Our People
The O2X team is comprised of U.S. Special Operations veterans, first responders, elite athletes, and a continually growing network of human performance specialists who are subject matter experts and leaders in their respective fields.
Headquarters
Gabriel Gomez
Gabriel Gomez
Gabriel Gomez is the Co-Founder and Chief Executive Officer of O2X Human Performance, where he leads the organization’s overall strategy, growth, and operational direction. As CEO, Gabriel oversees all facets of the business, guiding the company through continued expansion while maintaining a strong focus on mission alignment, operational excellence, and long-term sustainability. He works closely with executive leadership to drive strategic growth initiatives, manage enterprise risk, strengthen partnerships, and advance O2X’s position as a leader in integrated human performance solutions for tactical athletes and high-performance organizations. In addition to overseeing day-to-day business operations, Gabriel leads investor relations and financial strategy efforts that have supported the company’s significant year-over-year growth. As one of O2X’s founding members, he has played a critical role in every stage of the company’s development — from its original formation and startup phase through its rapid national expansion and evolution into a trusted provider of human performance programs across military, federal, public safety, and industrial sectors.
Prior to founding O2X, Gabriel built a successful career in private equity and investment management, working with firms including Advent International, Summit Partners, and Bowles Hollowell Conner. He also co-founded Equality Asset Management, where he focused on investment strategy and business growth initiatives. In 2013, Gabriel stepped away from Advent International to run for the United States Senate seat vacated by John Kerry, ultimately winning the Republican nomination in the Massachusetts special election. Before his business and political career, Gabriel served as both a Naval Aviator and Navy SEAL Officer after graduating from the United States Naval Academy. He later earned his MBA from Harvard Business School. Gabriel holds a unique place in U.S. Naval history as only the second individual to qualify as both an aircraft carrier pilot and a Navy SEAL Officer, a distinction that reflects the discipline, adaptability, and leadership that continue to shape his approach today.
Beyond his professional responsibilities, Gabriel remains deeply committed to supporting the military and veteran communities. He is a co-founder of the Navy SEAL Foundation New England and previously served as a Trustee for Noble & Greenough School. Outside of work, Gabriel enjoys spending time with his family, staying active, and supporting causes connected to leadership development, service, and resilience. He lives in Cohasset, Massachusetts with his wife and four children.
Paul McCullough
Paul McCullough
Paul McCullough is the Co-Founder and President of O2X Human Performance, where he helps lead the organization’s strategic growth, client engagement, and long-term vision. Since co-founding O2X in 2013 alongside Adam La Reau and Gabriel Gomez, Paul has played a central role in shaping the company’s mission, culture, and industry-leading human performance model. As President, he focuses on ensuring O2X’s products, programs, and services are positioned to create meaningful impact across military, federal, public safety, and other high-performance organizations. Driven by a deep passion for supporting those who serve others, Paul remains committed to improving the health, readiness, resilience, and performance of tactical populations nationwide.
During O2X’s formative years, Paul led the company’s business development efforts and helped build the customized human performance platform that now supports hundreds of organizations across the United States. He was instrumental in adapting O2X’s methodology to meet the unique operational demands of each client, helping develop many of the programs, services, and solutions that continue to define the organization today. Prior to co-founding O2X, Paul served eleven years in the United States Navy as a Navy SEAL with SEAL Team Eight and Naval Special Warfare Development Group. Throughout his military career, he conducted multiple combat deployments in support of Operation Iraqi Freedom, Operation Enduring Freedom, and other contingency operations around the world. Paul separated from military service as a Chief Petty Officer and received numerous awards for valor and leadership, including the Silver Star Medal, two Bronze Star Medals with Valor, and two Joint Service Commendation Medals with Valor. Following his military career, Paul worked on the Institutional Sales Team at Eaton Vance Investment Managers before leaving to pursue entrepreneurship and fully dedicate himself to advancing human performance through O2X.
Paul earned his Bachelor of Arts in Marketing from American Military University and continues to remain deeply connected to the tactical and veteran communities. Outside of work, he enjoys spending time with his wife and four children, staying active, and pursuing opportunities that challenge both physical and mental performance. His leadership philosophy continues to reflect the same principles that shaped his military career — discipline, service, resilience, and a commitment to helping others perform at their highest level.
Adam La Reau
Adam La Reau
Adam La Reau is the Co-Founder and President of O2X Human Performance, where he plays a key leadership role in guiding the organization’s strategic growth, operational direction, and long-term vision. Since co-founding O2X in 2013 alongside Gabriel Gomez and Paul McCullough, Adam has been instrumental in building the company into a nationally recognized leader in integrated human performance solutions for tactical athletes and high-performing organizations. In his role as President, Adam helps oversee the continued evolution of O2X’s programs, partnerships, and operational initiatives while ensuring the company remains aligned with its mission of improving the health, safety, readiness, and resilience of those who serve others.
Throughout O2X’s growth, Adam has played a foundational role in developing the organization’s operational infrastructure and translating elite human performance principles into scalable, real-world solutions for military, federal, public safety, and industrial populations. His leadership has helped shape the systems, services, and educational methodologies that continue to define O2X today. Prior to founding O2X, Adam served in the United States Navy as a Navy SEAL, where he operated in demanding, high-performance environments that required discipline, adaptability, teamwork, and resilience. His experiences in Naval Special Warfare heavily influenced the development of O2X’s holistic approach to human performance, emphasizing the integration of physical training, nutrition, sleep, recovery, stress management, and injury prevention to support long-term operational effectiveness and overall well-being.
Adam remains deeply passionate about leadership, performance, and supporting the tactical community through sustainable human performance initiatives. Outside of work, he enjoys staying active, spending time outdoors, and being with his family and friends. His leadership philosophy reflects the same principles that shaped both his military and professional career — service, accountability, continuous improvement, and a commitment to helping individuals and teams perform at their highest level.
Eamonn Burke
Eamonn Burke
Eamonn Burke is the Executive Vice President of Sales at O2X Human Performance, where he leads a nationally distributed sales team focused on revenue generation, client retention, and strategic account management. In his role, Eamonn oversees business development initiatives across the organization and helps drive the continued expansion of O2X’s human performance programs within military, federal, public safety, and industrial sectors. His strategic leadership and vision have played a significant role in positioning O2X as a national leader in human performance programming for tactical populations and high-performance organizations.
Since joining O2X in 2016, Eamonn has been instrumental in shaping the company’s growth strategy, operational sales infrastructure, and client engagement approach. He led the implementation of O2X’s CRM system, developed a scalable sales pipeline, and built a decentralized sales team with nationwide coverage. His ability to foster strong relationships throughout the tactical and public safety communities has contributed significantly to O2X’s consistent year-over-year revenue growth and expanding client footprint. Prior to joining O2X, Eamonn held sales and business development roles with security-focused technology startups, including Resilient Systems and Rapid7, where he specialized in identifying emerging market opportunities and building strategic partnerships.
Eamonn is a graduate of The Catholic University of America, where he was also a collegiate baseball player. Outside of work, he is a passionate endurance athlete who has completed nine marathons, a Half Ironman, and three Pan-Mass Challenge cycling events. Eamonn lives in Milton, Massachusetts, with his wife, Kelly, and their dog, Darcy, and enjoys pursuing fitness and outdoor challenges alongside his professional career.
John Vargo
John Vargo
John Vargo serves as the Senior Vice President of Municipal Sales at O2X Human Performance, where he leads the organization’s municipal sales strategy and supports the development of impactful human performance programs for state and local government agencies nationwide. In his role, John works closely with municipal leadership teams, public safety organizations, and strategic partners to expand O2X’s presence within the fire service, law enforcement, and other tactical communities. Leveraging his operational experience, leadership background, and business development expertise, he helps create customized solutions that improve the health, safety, resilience, and performance of first responders and public sector professionals.
Prior to joining O2X, John completed a distinguished 20-year career with the Chandler Fire Department in Arizona, where he served as an Engineer Paramedic. Throughout his fire service career, he remained heavily involved in leadership and advocacy efforts, serving as an IAFF Union Representative, an Apparatus Committee Member, and co-founding the Chandler FireFighter Athletic Association, which supported firefighter participation in the World Police and Fire Games. In addition to his public safety background, John spent 15 years working in real estate and also served as an Investment Adviser Representative (IAR), helping clients and peers navigate asset diversification, portfolio management, and retirement planning strategies. Following his retirement from the fire service, John founded Turn In, a nonprofit organization focused on introducing mindfulness and meditation practices to first responders, and became a recognized keynote speaker on mental wellness, resilience, and stress management within the tactical community.
In 2019, John became an mPEAK-certified instructor through the University of California San Diego Center for Mindfulness and later contributed as an instructor for the Chopra Global 21-Day Business Kickstarter in 2022. Outside of work, John enjoys maintaining an active lifestyle through running, hiking, mountain biking, snowboarding, and yoga. He resides in San Diego, California with his wife and is a proud father of three adult children and grandfather of two.
Blake Brinkerhoff
Blake Brinkerhoff
Blake Brinkerhoff serves as the Senior Vice President of Federal Sales at O2X Human Performance, where he leads the organization’s federal sales initiatives and supports the integration of human performance programs across U.S. government agencies. In his role, Blake oversees the federal sales team, focusing on strategic business development, relationship management, client retention, and long-term partnership growth within the Department of Defense and broader federal sector. Drawing on his tactical experience and leadership background, he works closely with agency stakeholders to ensure O2X programs are aligned with operational demands and mission readiness objectives.
Blake’s professional foundation was built during his 12-year career as a Navy SEAL, where he completed three deployments supporting operations in more than 20 countries. Serving with SEAL Team 4, Blake held leadership positions including Lead Breacher and Assault Team Leader, where he managed high-risk operations requiring precision, adaptability, and decisive leadership. In the later stages of his military career, he became the Lead Instructor for Close Quarters Combat at SEAL Qualification Training, where he trained and mentored more than 300 SEAL candidates annually, helping develop the next generation of Naval Special Warfare operators. His operational experience and passion for leadership, resilience, and performance continue to shape his approach to supporting federal clients and tactical populations through O2X.
Blake earned his degree in Organizational Leadership while serving on active duty and later completed the Master of Business for Veterans (MBV) program at the University of Southern California. Outside of work, he enjoys spending time with his wife and three children in Oceanside, California. An avid outdoorsman, Blake is passionate about surfing, spearfishing, and staying connected to the ocean, pursuits that reflect the same commitment to discipline, resilience, and performance that define both his personal and professional life.
Jason Carver
Jason Carver
Jason Carver serves as the Senior Vice President of Strategic Partnerships at O2X Human Performance, where he leads federal business development efforts focused on strategic opportunities across the Department of Defense, Department of Homeland Security, and other federal agencies. In this role, Jason works closely with government stakeholders, industry partners, and internal leadership teams to identify, capture, and implement opportunities that expand O2X’s integrated human performance model to tactical populations nationwide. His work centers on building long-term partnerships that improve readiness, resilience, and performance for those operating in high-demand environments.
Prior to joining O2X, Jason served 21 years in Naval Special Warfare as a Navy SEAL, holding leadership positions across SEAL Teams, Special Reconnaissance units, and multiple command staffs throughout his career. He completed his service at Basic Underwater Demolition/SEAL Training (BUD/S), a full-circle opportunity that allowed him to help shape and mentor the next generation of Special Operations personnel. Throughout his military career, Jason developed a deep appreciation for the role that physical training, nutrition, sleep, recovery, injury prevention, and mental resilience play in operational effectiveness and long-term health. In addition to his military experience, Jason co-founded Outlier CrossFit in San Diego, where he helped grow the business into a successful performance and training community, sponsored a competitive team at the CrossFit Games, and later exited the business successfully.
Jason brings decades of leadership experience in high-performance environments and remains passionate about advancing human performance within the tactical community. Based in San Diego with his wife and two sons, he continues to pursue endurance and outdoor challenges through mountain biking, snowboarding, hiking, and trail running. Most recently, Jason completed the JFK 50-Mile Ultramarathon alongside fellow O2X teammates.
Zack McAdams
Zack McAdams
Zack McAdams serves as the Senior Vice President of Training & Education at O2X Human Performance, where he oversees the organization’s in-person and virtual training and education programs delivered to tactical and high-performance populations worldwide. Bringing more than a decade of experience as a tactical athlete and military leader, Zack manages all aspects of O2X’s training operations, including specialist staffing and development, event planning, client coordination, logistics, equipment forecasting, inventory management, budget oversight, and operational execution. His leadership helps ensure the consistent delivery of O2X’s world-class programs and educational offerings, supporting hundreds of events globally each year while advancing the organization’s mission to improve the health, safety, and performance of those who serve others.
Prior to joining O2X, Zack served 13 years in the United States Army as an Infantry Officer, achieving the rank of Major. Throughout his military career, he held leadership positions within the 101st Airborne Division, 25th Infantry Division, and 10th Mountain Division, serving in roles that spanned operations, logistics, training, advising, and command leadership. Zack deployed multiple times to Afghanistan and concluded his Army career serving as both an Operations Officer and Executive Officer at the Battalion level, where he was responsible for the planning, resourcing, and synchronization of operations for an 800-soldier infantry battalion. Following years of combat and operational service, Zack medically retired from the Army in July 2022 due to career and combat-related injuries, an experience that further strengthened his passion for human performance, career longevity, and supporting the long-term well-being of tactical athletes. His operational experience and leadership background continue to shape the way he approaches training, education, and program delivery at O2X.
Zack earned his bachelor’s degree from Bridgewater State College and later completed his master’s degree through the U.S. Army Command and General Staff College. He currently resides on the South Shore with his wife, Jen, and their daughter, Delaney. Outside of work, Zack values time with his family, staying active, and remaining engaged within his community. His dedication to leadership, service, and improving the lives of others continues to make him a respected leader within O2X and the broader tactical human performance community.
Ali Levy
Ali Levy
Ali Levy is the Vice President of Sales Operations at O2X Human Performance, where she brings more than a decade of experience in the human performance industry. In her role, Ali works cross-functionally to develop systems, processes, and strategies that allow the sales team to focus on revenue generation, client retention, and successful program implementation. As one of O2X’s founding team members, she has played a key role in shaping the company’s growth, internal operations, and long-term alignment with its mission and core values.
Throughout her time at O2X, Ali has held several leadership positions across the organization. As Director of Education, she collaborated with leading researchers and subject matter experts to build customized educational programs for clients and contributed to O2X’s published works, including co-authoring Human Performance for Tactical Athletes and contributing a chapter to Surviving the Fire Service. Prior to that, as Director of Operations, she oversaw the logistics and execution of O2X’s nationwide in-person training programs. Drawing from her background as a Mental Performance Specialist, Ali has also delivered sessions focused on resilience, goal setting, and performance psychology. Before joining O2X, Ali competed on the U.S. Freestyle Ski Team, where she became a two-time North American Cup Grand Prix Champion and competed internationally at the World Cup level.
After retiring from competitive skiing, Ali earned her Bachelor of Arts in Geography from Middlebury College, where she also competed in track and field, before completing her Master of Education in Sport Psychology and Counseling at Boston University. In 2015, she was inducted into the Ski & Snowboard Club Vail Hall of Fame and Wall of Excellence in recognition of her athletic accomplishments. Outside of work, Ali continues to pursue endurance and outdoor challenges, including completing a 1,100-mile cycling trip and multiple 50-mile ultramarathons, while maintaining her lifelong passion for skiing and spending time outdoors.
Dan Hartig
Dan Hartig
Dan Hartig serves as the Vice President of Engineering and Digital Products at O2X Human Performance, where he leads the development and execution of the organization’s digital strategy and technology platforms. In his role, Dan oversees engineering, software architecture, and product development efforts that support O2X’s digital ecosystem, including tools and platforms designed to enhance performance, readiness, and long-term health for tactical athletes, first responders, and frontline professionals. Bringing a background in engineering, architecture, and technical leadership, Dan focuses on building scalable, secure, and innovative software solutions that align with the evolving needs of O2X clients and internal teams. His experience leading multidisciplinary teams and refining software development lifecycles has helped strengthen O2X’s ability to deliver high-quality digital products that support operational excellence and user engagement.
Dan’s professional background spans both military service and the private technology sector. He initially enlisted in the United States Marine Corps in 2002 following the events of 9/11 before being selected for an officer candidate program in 2004. Dan later graduated from the United States Naval Academy as a Trident Scholar with a degree in Computer Science in 2008 and went on to serve as a Nuclear Surface Warfare Officer aboard USS Robert G. Bradley (FFG-49) and USS George H. W. Bush (CVN-77). Following his military service, Dan transitioned into software engineering and technology leadership roles, beginning with work supporting the intelligence community at Zeta Technologies. He later held engineering and leadership positions with organizations including PricewaterhouseCoopers, Sezzle, and Best Buy, where he gained extensive experience implementing large-scale technology solutions across startup, enterprise, and national retail environments. His diverse technical and operational background continues to shape his leadership approach and vision for digital innovation at O2X.
Dan resides in Minneapolis, Minnesota with his wife, Darray, and their five children. Outside of work, he enjoys spending time with family, serving his community, and pursuing his passion for cooking and barbecue. Known for smoking meats for large gatherings, holiday parties, and church events, Dan jokingly considers award-winning pit master to be his future retirement career. His enthusiasm for bringing people together through food reflects the same leadership, creativity, and team-oriented mindset that he brings to his work at O2X.
Meaghan Kirby
Meaghan Kirby
Meaghan Kirby serves as the Vice President of Education at O2X Human Performance, where she collaborates with leading researchers, subject matter experts, and internal teams to develop customized, integrated education programs for tactical athletes and high-performance organizations. In her role, Meaghan oversees educational strategy, organizational reporting, and data analysis initiatives designed to measure and communicate the impact of O2X’s programs and services. She leads the development of detailed reporting systems and client deliverables that demonstrate the effectiveness of O2X’s Integrated Specialist Programs, workshops, and educational events, helping agencies better understand performance outcomes, program engagement, and long-term impact.
Throughout her time at O2X, Meaghan has held multiple leadership positions across both the Education and Client Services departments. As the Education & Reporting Manager, she partnered closely with teams throughout the organization to build customized reporting frameworks and data-driven insights that highlighted the value and effectiveness of O2X programming. Prior to that role, she served as the Client Services Manager, where she helped lead educational content development, improve reporting systems, and strengthen client communication and support processes. Her work has been instrumental in enhancing the quality, consistency, and impact of O2X’s educational offerings while ensuring agencies receive professional, actionable, and meaningful program feedback. Meaghan’s passion for supporting tactical populations is deeply personal and rooted in her family’s long-standing connection to public service and first responder communities.
Meaghan earned both her Master of Education in Coaching and Bachelor of Science in Psychology from Boston University. While at Boston University, she competed as a distance swimmer on the BU Swimming and Diving Team and was also a USA Swimming Senior National Qualifier in distance freestyle and backstroke events. Her dedication to health, wellness, and performance continues outside of work, where she remains passionate about supporting first responders and tactical professionals. Meaghan’s family history includes multiple generations of public service, including a great-grandfather who served as a firefighter in Lowell, Massachusetts, a grandfather who was a Captain with the Massachusetts State Police, and a cousin currently serving as a police officer in Boxborough, Massachusetts. Her work with O2X allows her to combine her professional expertise with a meaningful commitment to supporting the health, resilience, and well-being of those who serve others.
Lorenzo Romolo
Lorenzo Romolo
Lorenzo Romolo is the Vice President of Human Performance Integration at O2X, where he created and developed the HPI department to ensure the seamless implementation of O2X programs within client organizations. In this role, he oversees client relationships, contracts, and national program delivery, with a focus on ensuring measurable impact across all sectors. He also leads oversight of On-Site Specialists, data analytics, impact tracking, and customer service, ensuring human performance initiatives are effectively integrated and consistently delivering results for O2X clients.
Lorenzo began his career with O2X as a Lead Instructor, where he leveraged his operational experience to deliver training and education events for first responders, federal agencies, and military personnel. He was later promoted to On-Site Specialist Program Manager, where he helped build and manage the deployment of human performance specialists, and then advanced to Director of Client Services, playing a key role in expanding O2X programs across military, law enforcement, fire service, and DOJ/DHS partnerships. His leadership was instrumental in establishing O2X as a trusted partner in human performance across these critical sectors.
Originally from Australia, Lorenzo retired from Special Operations Command Australia after a distinguished 15-year military career. As a Special Forces Operator, he deployed to Afghanistan, Iraq, and East Timor, working alongside U.S. Special Operations and other coalition forces. He also served in domestic counterterrorism roles and worked with Australia’s Joint Counter Terrorism and Tactical Police, as well as the FBI Hostage Rescue Team (HRT).
Crystal Vidas
Crystal Vidas
Crystal Vidas serves as the Vice President of People Operations at O2X Human Performance, where she leads the organization’s people strategy and oversees all human resources and administrative functions across the company. In her role, Crystal helps drive the systems, structure, and operational processes needed to support O2X’s continued growth while maintaining a high-performance, people-centered culture. Over the past 18 months, her role has continued to evolve alongside the organization, expanding beyond traditional HR leadership into broader operational strategy, organizational development, workforce planning, compliance, compensation strategy, and large-scale recruiting efforts across both headquarters and embedded tactical performance programs nationwide. She plays a key role in aligning people operations with company growth initiatives while helping leaders build scalable teams, improve internal processes, and maintain O2X’s mission-driven culture. Crystal also oversees recruitment, onboarding, and development efforts for many of the organization’s operational and leadership roles, helping attract and retain high-performing professionals across a wide range of disciplines.
Before joining O2X, Crystal spent six years with lululemon, where she led multiple stores throughout the Philadelphia region and ultimately supported the successful opening of a new store in Delaware. During her time with the company, she consistently exceeded sales and operational targets while building strong employee engagement and community relationships. Prior to transitioning into leadership and operations, Crystal spent the first decade of her career as a Certified Athletic Trainer, working across Oregon, Virginia, California, and Taiwan. One of her most impactful professional experiences was helping establish and lead a sports medicine program at Taipei American School, where she built a multidisciplinary support system designed to meet the unique needs of student-athletes. Her background in healthcare, athletics, leadership, and performance continues to shape her approach to people operations and organizational development at O2X.
Crystal earned her Bachelor of Science in Exercise Science from Oregon State University and her Master of Science in Education through the Post Professional Athletic Training Education Program at Old Dominion University. Outside of work, she remains deeply involved in fitness, performance, and outdoor adventure. A longtime competitive CrossFit athlete, Crystal has competed at the regional level three times and has recently shifted her focus toward age-group CrossFit competition while also participating in events such as The Tactical Games and ultramarathon racing, including completing a 50-mile race in 2025. One of her most notable endurance accomplishments was completing an unsupported rim-to-rim-to-rim crossing of the Grand Canyon with her husband in 16.5 hours. Outside of training and competition, Crystal enjoys spending time outdoors with her family and creating new adventures with her husband and their three boys, ages 9, 5, and 2.
Brendan Stickles
Brendan Stickles
Brendan Stickles serves as the Vice President, Government at O2X Human Performance, where he oversees federal government accounts and supports the organization’s strategic growth within the Department of Defense and broader federal sector. In his role, Brendan works closely with government leaders, agency stakeholders, and internal teams to develop partnerships and deliver human performance solutions that support readiness, resilience, and operational effectiveness. Drawing on his extensive military and national security background, Brendan helps align O2X’s programs and services with the evolving needs of federal agencies and tactical populations.
Brendan joined O2X in September 2023 following his time as a consultant with Boston Consulting Group. Prior to that, he served at the White House as the Special Advisor for Defense to Vice Presidents Kamala Harris and Mike Pence, where he managed a broad portfolio that included national security, veterans’ issues, defense innovation, military readiness, and personnel policy. During his tenure on the National Security Council as Director for Defense, Brendan worked across multiple government agencies to support strategic defense initiatives and senior leadership decision-making. Before transitioning into government advisory roles, Brendan served more than two decades in the United States Navy as a Naval Aviator and Commander. Over the course of his military career, he flew jets for more than 18 consecutive years and completed over 550 aircraft carrier landings. On his final operational deployment aboard USS Dwight D. Eisenhower, he commanded an EA-18 squadron that earned back-to-back “Battle E” awards recognizing combat efficiency during Operation Inherent Resolve. Among his most memorable personal experiences as a pilot was performing the 2008 Major League Baseball Opening Day flyover for his favorite team, the New York Mets.
Originally from Glen Rock, New Jersey, Brendan graduated from the United States Naval Academy with a degree in History before earning both an MBA from the University of North Carolina and a Master of Public Administration from Harvard University. He currently resides in Bethesda, Maryland with his wife and their three school-aged children. Outside of work, Brendan enjoys spending time with family, staying connected to the military and veteran communities, and supporting initiatives that strengthen leadership, readiness, and service.
Cole Hatcher
Cole Hatcher
Cole Hatcher serves as an Assistant Vice President of Municipal Sales at O2X Human Performance, where he supports the development and management of human performance programs for local government and public safety organizations nationwide. In his role, Cole leverages his tactical background, leadership experience, and operational expertise to build strong client relationships, support program implementation, and ensure long-term client success and retention. He works closely with agencies to develop customized solutions that align with their operational demands and organizational goals, helping tactical professionals improve readiness, resilience, and overall performance.
Prior to joining O2X, Cole served as a Special Agent focused on investigations involving gang violence, firearms offenses, and narcotics trafficking. Before transitioning into federal law enforcement, he spent four years on active duty in the United States Army as a Sergeant with F Company, 51st Long Range Surveillance Company, where he served as part of a military freefall team. Throughout his military career, Cole trained soldiers in surveillance operations, reconnaissance tactics, and physical fitness while also fostering partnerships with allied military forces. He completed several advanced military schools and certifications, including the Reconnaissance and Surveillance Leaders Course (RSLC), Pathfinder School, and the Military Freefall Parachutist Course (MFFPC). His combined military and federal law enforcement experience continues to shape his passion for supporting tactical professionals through performance-focused programs and leadership development.
Cole earned his degree in Accounting from the University of Arizona and has also worked in accounting and finance roles throughout his professional career. Originally from Arizona, he maintains a strong connection to the outdoors and enjoys spending his free time traveling, hiking, visiting the beach, and competing in trail races and local CrossFit competitions. His passion for adventure, fitness, and continuous growth reflects the same mindset he brings to his work supporting public safety and tactical organizations through O2X.
Brian Christianson
Brian Christianson
Brian Christianson is an Assistant Vice President of Municipal Sales at O2X Human Performance and a 16-year U.S. Army veteran. In this role, he combines his passion for improving performance and longevity with over a decade of experience building comprehensive human performance programs. Prior to moving into leadership, Brian served as a Lead Instructor at O2X, where he worked directly with tactical athletes to implement training and education that elevated resilience, readiness, and long-term health.
Brian’s military career began in 1999 as a Combat Engineer, completing two deployments to Kosovo, one to Iraq, and one to Afghanistan before transitioning into Civil Affairs. Throughout his career, he held roles including Team Leader, Squad Leader, Team Sergeant, and Joint Plans and Operations NCO. He deployed alongside elite units such as Army Rangers and Navy SEALs and later trained future warfighters as a hand-to-hand combat and advanced weapons/tactics instructor. Following his service, Brian continued to support tactical readiness by opening a CrossFit affiliate, earning both a bachelor’s degree in Exercise & Sports Science from Texas State University and a master’s degree in Exercise Science & Wellness: Fitness and Performance from Liberty University. His experience also includes standing up the Army’s Holistic Health and Fitness (H2F) program at both Fort Bliss, TX, and Fort Sill, OK, where he served as the Human Performance Program Director.
Outside of work, Brian is an avid outdoorsman and competitor. He enjoys competitive shooting, golf, hunting, and sports, and values time spent in the outdoors with his family. Whether on the range, on the course, or simply outside with his loved ones, Brian continues to embody the same commitment to discipline, growth, and resilience that has defined both his military and civilian career.
Ryan Solley
Ryan Solley
Ryan Solley is the Assistant Vice President of Municipal Sales at O2X, supporting municipal agencies in building readiness, resilience, and long‑term human performance. He spent over a decade in the U.S. Army, with the majority of that time serving in Army Special Forces as a Green Beret. Throughout his career, he completed multiple deployments and held leadership roles centered on team development, training, and operational performance.
After transitioning from the military, Ryan spent two years with the National Guard Human Performance and Wellness Program, where he helped stand up and lead their Strength and Conditioning Program. He later earned a master’s degree in Human Performance and has since applied his operational and academic background to coaching, leadership development, and performance optimization across tactical and civilian populations.
Ryan lives in Florida with his wife and two children, staying active through outdoor adventures, travel, and community involvement.
Robert Kelly
Robert Kelly
Rob Kelly is an Assistant Vice President at O2X Human Performance, where he specializes in building strategic partnerships and supporting clients’ unique operational needs. Leveraging his extensive military background and deep understanding of Department of Defense operations, along with corporate industry experience, Rob implements performance programs tailored to the demands of military and federal agencies, municipal departments, and private-sector organizations. His work focuses on delivering innovative solutions that enhance warfighter readiness, improve operational efficiency, and drive measurable success for the teams he serves.
Rob served 11 years as a Surface Warfare Officer in the United States Navy, completing multiple overseas deployments aboard operational warships. Throughout his service, he held key leadership roles including Visit, Board, Search, and Seizure (VBSS) Boarding Officer, Damage Control Assistant, Weapons Officer, and Combat Systems Officer, while also leading ship navigation operations worldwide. He graduated from the United States Naval Academy and later earned a Master of Business for Veterans (MBV) from the USC Marshall School of Business.
Originally from Coronado, California, Rob developed a passion for surfing and lacrosse and earned the rank of Eagle Scout. He now resides in Charleston, South Carolina with his wife and three children and enjoys surfing, training Jiu-Jitsu, and creating memorable experiences with his family.
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Jordan Smith
Jordan Smith
Jordan Smith is an Assistant Vice President of Federal Sales at O2X, where he draws on his leadership experience and operational background to deliver tailored human performance solutions to federal clients. In his role, he builds and maintains relationships with government agencies and implements performance solutions that improve resilience, strengthen readiness, and drive mission success.
Prior to joining O2X, Jordan attended the United States Military Academy at West Point, where he played defensive end for the Army Football Team and graduated in 2017 before commissioning as a Field Artillery Officer. Over his eight years of Army service, he held a variety of leadership roles, including Platoon Leader, Fire Support Officer, and Battery Executive Officer with the 1st Brigade, 1st Armored Division at Fort Bliss, Texas, as well as Battery Commander with the 434th Field Artillery Brigade at Fort Sill, Oklahoma. He concluded his military career as a Team Leader with the Defense POW/MIA Accounting Agency in Hawaii, where he led global recovery missions throughout Southeast Asia, Europe, and China in search of U.S. service members who remain unaccounted for from past wars and conflicts.
Originally from Oceanside, California, Jordan and his wife are raising their two children in their hometown community. Passionate about fitness and the outdoors, he enjoys strength training, surfing, and spending time with his family.
Rachel Miller
Rachel Miller
Rachel Miller is the Assistant Vice President, Operations at O2X. In this capacity, she manages the staffing, planning, travel, and execution of O2X’s programs throughout the year. Rachel oversees a network of over 250 O2X subject matter experts and instructors, ensuring seamless operations for each event. She is committed to building strong relationships, growing the O2X family network, and fostering a positive and rewarding work environment for current staff, creating a culture of support and collaboration.
Before joining O2X, Rachel worked in the Events and Experiences team at Fenway Sports Management, the sports marketing agency of the Boston Red Sox and Fenway Sports Group. In her role, she managed fan travel experiences, corporate events, and brand activations for several FSG entities and partners, including the Boston Red Sox, Texas Rangers, Washington Nationals, Liverpool F.C., Jim Beam, Dunkin’, and the Red Sox Foundation. Her diverse experience in sports marketing and event management gave her a strong foundation in large-scale event coordination. Rachel also holds a Master’s Degree in Broadcast Journalism with a sports focus from Boston University, where she completed her undergraduate degree in Journalism.Rachel was a standout member of the Women’s Soccer team at Boston University, where she was a two-time captain, two-time All-Patriot League selection, and three-time Patriot League Champion. Her dedication to sports extended beyond her college career, as she traveled to Uganda with Coaches Across Continents to promote the power of sport for social impact. After her soccer career, Rachel ran the Boston Marathon to raise funds for the Boston Bruins Foundation, igniting her passion for running and endurance training. Born and raised in South Shore, MA, Rachel is a member of the East Bridgewater High School Athletics Hall of Fame for her achievements in soccer and track and field.
In her free time, she enjoys spending time with her family, dog, and exploring the outdoors.
Crystal Schurko
Crystal Schurko
Crystal Schurko serves as a Senior Front End Engineer at O2X Human Performance, where she focuses on web and mobile application development, building intuitive user experiences and implementing new features that enhance the functionality and accessibility of O2X’s digital platforms. In her role, Crystal works closely with engineering, product, and design teams to create seamless user-centered solutions that support tactical athletes, coaches, and organizational leaders. Drawing on her strong operational background, she also plays an important role in refining agile development processes and improving collaboration across teams to support efficient product delivery and continuous platform improvement.
Prior to joining O2X, Crystal held software engineering leadership roles across the healthcare, publishing, and technology industries. She served as a Lead Software Engineer at Florida Blue and Banyan Hill Publishing, where she led development efforts focused on scalable web applications and user-focused digital experiences. Earlier in her career, she worked in client-facing software development roles at MercuryWorks and gained experience in embedded systems engineering with Magic Leap. Throughout her career, Crystal has built expertise in frontend engineering, agile methodologies, and product-driven development, allowing her to effectively bridge technical execution with business and user needs. She also maintains a strong passion for continuous learning and professional development, earning certifications across areas including full-stack web development, embedded systems, and modern frontend frameworks such as React and Next.js, while also participating in and winning multiple hackathons.
Outside of work, Crystal enjoys reading, research, and design, and is constantly exploring new technologies and creative outlets to expand her knowledge and skills. She lives in South Florida with her husband and two daughters, where she enjoys balancing her passion for technology with family life and personal growth.
Daniel Velez
Daniel Velez
Daniel Velez is a Senior Mobile Engineer at O2X, where he leads the development of high-performance mobile applications that drive forward the company’s mission to optimize human performance. With a foundation in business and a passion for technology, Daniel brings a strategic mindset to mobile engineering, creating seamless and intuitive user experiences that meet real-world needs.
Prior to joining O2X, Daniel played key roles at companies such as Reggora, Dragon Army, and TrueNorth, where he contributed to the design and deployment of impactful mobile solutions across diverse sectors. His strengths lie in solving complex technical challenges, writing clean and maintainable code, and fostering strong collaboration across teams. Daniel made the leap into tech in his late twenties and has since carved out a path defined by growth, curiosity, and a relentless drive to improve. His work reflects a deep commitment to learning and pushing the boundaries of what’s possible in mobile development.
Outside of engineering, Daniel is a dedicated enthusiast of combat sports and soccer, and enjoys any challenge that pushes him to grow, both personally and professionally.
Jeremy Petronella
Jeremy Petronella
Jeremy Petronella is the Senior Product Manager at O2X Human Performance, leading the strategy, design, and development of the company’s digital products that support tactical athletes and the organizations that rely on them. He blends product leadership with real-world operational insight to create tools that are intuitive, resilient, and mission-ready. Jeremy works cross-functionally with internal teams and end users to ensure O2X’s digital solutions enhance readiness, performance, and long-term well-being across the tactical community.
Before joining O2X, Jeremy built a career at the intersection of public safety, technology, and human performance. He previously shaped product direction for Active911’s nationwide emergency alerting platform, designing tools used in high-stress, time-critical environments. His perspective as both a product leader and an end user is grounded in more than 25 years of fire service experience spanning operations, training, and readiness development. In addition to his service background, Jeremy is a longtime fitness entrepreneur who has owned and operated two CrossFit gyms—including one in Cabo San Lucas, Mexico—where he coached athletes and developed programming tailored to elite performance and tactical demands.
Jeremy’s approach is rooted in a lifelong commitment to learning, human performance, and community. He and his wife, Kari, live in Oregon with their dog, Murph, where they stay connected to the outdoors and an active lifestyle that fuels their passion for health and performance. Outside of his work at O2X, Jeremy continues to pursue education, coaching, and personal development initiatives that strengthen his ability to serve the tactical population.
Joey Lee
Joey Lee
Joey Lee is a full-stack software/product engineer at O2X, where he leads the technical design and development of the O2X Coach's Portal web application. While splitting his time among mobile, back-end, and front-end feature work, Joey specializes in collaborating with product and design to shape and launch user-focused solutions end-to-end.
Prior to O2X, Joey held mid- through staff-level software engineering positions at organizations including Amazon, Florida Blue, and several fast-growing venture-backed startups from seed through Series D stage. These experiences gave him a broad perspective on designing, building, and scaling software products across diverse environments and team structures.
Joey studied computer science from high school through college and completed a Software Engineering Immersive at Hack Reactor. Outside of work, he has wide range of hobbies and interests — from Socratic philosophy, psychology, and mindfulness meditation to classical piano and jazz improvisation to barbell training to web novels. He lives with his wife and kids in St. Johns, Florida.
Ashley Roberts
Ashley Roberts
Ashley Roberts is the Manager of Recruiting and Talent at O2X, where she plays a key role in supporting the People Operations team. Her primary responsibility is attracting top-tier talent to O2X and guiding candidates through an efficient and engaging interview and onboarding process. In addition to talent acquisition, she also supports employee engagement and development across departments, helping to build and sustain a high-performing, mission-driven team as the organization continues to grow.
With over eight years of experience as a Certified Athletic Trainer, Ashley has worked across a wide range of environments, including secondary schools, collegiate athletics, military settings, and industrial performance roles. Her passion for serving military personnel and veterans is deeply personal, as she is the spouse of a Marine veteran. This connection fuels her commitment to the mission and strengthens her dedication to supporting those who serve. Prior to her current role, she contributed to hiring and onboarding athletic trainers and worked as an industrial athletic trainer, further expanding her expertise across multiple sectors.
Ashley holds a Master of Science in Athletic Training from the University of Central Oklahoma, providing a strong clinical foundation for her work in both human performance and talent strategy. Outside of work, she enjoys staying active through fitness, outdoor adventures such as boating, and spending time with her family, including her daughter and two beloved pit bulls. Her energy, work ethic, and commitment to others make her a valued member of both O2X and the broader community.
Joe McCullough
Joe McCullough
Joe McCullough serves as the Manager of Marketing at O2X Human Performance, where he oversees the planning, development, and execution of the company’s marketing initiatives and brand strategy. In his role, Joe manages a wide range of content and communication efforts, including social media campaigns, email marketing, public relations, the O2X Human Performance Podcast, and the company’s blog and digital storytelling initiatives. His work plays an important role in advancing O2X’s mission, educating audiences on the value of human performance, and strengthening engagement across tactical, military, public safety, and high-performance communities. Through both strategic planning and creative execution, Joe helps communicate the impact of O2X’s programs, people, and mission nationwide.
Before joining O2X, Joe attended the United States Merchant Marine Academy after receiving a conditional appointment and completing a preparatory program at the New Mexico Military Institute. While at Kings Point, he was involved in leadership and extracurricular initiatives, serving as a 3/C Petty Officer to the Regimental Commander, sailing as a cadet aboard the S.S. Horizon Pacific, and helping found the Kings Point Endurance Club. In June 2016, Joe sustained a cervical spinal cord injury that initially left him quadriplegic. Following months of intensive rehabilitation and therapy, he regained significant function and independence through relentless determination, resilience, and adaptability. His experiences overcoming adversity continue to shape both his personal perspective and professional approach. Joe’s background in the Maritime Logistics and Security Program, combined with the leadership and problem-solving skills developed during his recovery journey, laid the foundation for his career growth at O2X. Since joining the organization, he has held multiple roles including Operations Coordinator and Experience Coordinator before transitioning into his current position leading marketing initiatives.
Outside of work, Joe remains passionate about personal growth, resilience, and inspiring others through his journey of recovery and perseverance. His experiences have given him a unique perspective on adaptability, mental toughness, and the importance of community support. Through both his professional contributions and personal story, Joe continues to embody the values of resilience, purpose, and continuous improvement that are central to the O2X mission.
Daniel Williams
Daniel Williams
Daniel Williams serves as the Manager of Integrated Programs for O2X Human Performance on the West Coast, where he supports the implementation, oversight, and continued development of integrated human performance programs for tactical populations. After beginning his career with O2X as an On-Site Human Performance Specialist specializing in Strength & Conditioning, Daniel has continued to expand his leadership responsibilities while supporting embedded specialists and operational programs across multiple client sites. In his role, he works closely with tactical organizations and O2X personnel to ensure programs are effectively aligned with mission demands, operational readiness goals, and long-term performance outcomes for the populations they serve.
With more than 12 years of experience in the human performance field, Daniel has dedicated much of his career to supporting tactical athletes and Special Operations communities. Since 2015, he has worked directly within the special operations environment as a Human Performance Specialist, helping operators improve strength, durability, resilience, and overall operational readiness. Daniel began his work in the tactical space with Air Force Special Operations Command, supporting the 24th Special Operations Wing and the Special Tactics Training Squadron (STTS). Following his time with STTS, he transitioned to Naval Special Warfare Group 1, where he spent more than four years working alongside Navy SEALs and supporting human performance initiatives focused on optimizing performance and reducing injury risk within elite operational units. His extensive experience embedded within high-performance tactical environments continues to shape his practical and mission-focused approach to coaching and leadership.
Daniel remains deeply passionate about helping tactical professionals achieve sustainable, long-term performance success both physically and mentally. His hands-on experience within elite military communities, combined with his leadership within O2X’s Integrated Programs, has made him a trusted resource for both specialists and tactical organizations alike. Through his work, Daniel continues to support O2X’s mission of improving the health, readiness, and resilience of those operating in demanding environments.
Mark Christiani
Mark Christiani
Mark Christiani serves as the East Coast Human Performance Integration (HPI) Manager for O2X Human Performance, where he supports, develops, and mentors On-Site Specialists across multiple contracts and locations. In this role, Mark helps integrate comprehensive human performance programs focused on strength and conditioning, injury prevention, recovery, and long-term readiness for tactical and industrial populations. He works closely with both leadership teams and embedded specialists to ensure programs are operationally effective, sustainable, and aligned with client mission requirements.
Prior to stepping into his current leadership role, Mark worked as an On-Site Human Performance Specialist supporting the United States Army Reserve 81st Readiness Division, where he delivered strength and conditioning support designed to improve Soldier readiness, physical performance, and resilience while reducing injury risk. Before joining O2X, Mark served as the Brigade Lead Strength and Conditioning Coach for the U.S. Army’s Holistic Health and Fitness (H2F) Program with the 44th Medical Brigade at Fort Bragg, where he led the development and implementation of large-scale performance initiatives across multiple battalions and installations. During his time in the H2F program, he helped build Brigade-level strength and conditioning systems, oversaw new soldier performance initiatives, supported the distribution and integration of wearable technology, and contributed to data collection and performance analysis efforts. Earlier in his career, Mark worked in collegiate strength and conditioning at Savannah State University and the University of South Carolina, primarily supporting football and track and field athletes. His introduction to tactical strength and conditioning began during his time serving in the U.S. Army with 1st Battalion, 75th Ranger Regiment while preparing for Ranger School.
Mark brings more than a decade of experience in tactical and collegiate human performance and remains passionate about continuous growth as both a coach and leader. He earned his Master of Science in Sports Medicine from Georgia Southern University and his Bachelor of Science in Kinesiology and Health from Iowa State University. Mark is a Certified Strength and Conditioning Specialist (CSCS) and Registered Strength and Conditioning Coach (RSCC) through the National Strength and Conditioning Association. Outside of work, he enjoys competing in and coaching powerlifting, spending time at the beach, and continuing to refine his cooking skills.
Dave Burke
Dave Burke
Dave Burke serves as the Operations Coordinator at O2X Human Performance, where he plays a key role within the Operations department supporting the execution of O2X’s nationwide programs, events, and embedded specialist initiatives. In his role, Dave manages logistics and operational coordination for workshops, training events, and on-site programs, helping ensure that O2X personnel and equipment are fully prepared to support clients across the country. His responsibilities include organizing and overseeing shipping operations, maintaining equipment readiness, and supporting the systems and processes that allow O2X programs to operate efficiently at scale. As the organization continues to grow, Dave remains heavily involved in improving operational workflows, identifying creative solutions, and strengthening the consistency and professionalism of the O2X experience.
Prior to joining O2X, Dave worked as a manager at a local beach in Cohasset, Massachusetts, where he collaborated closely with first responders, emergency management personnel, and local fire and police departments. During this time, he developed and implemented safety procedures, coordinated operational planning efforts, and introduced fitness initiatives designed to improve team readiness and performance in a dynamic public safety environment. His experience managing operations and leading teams in high-responsibility settings helped build the leadership, organization, and problem-solving skills he now applies in his role at O2X. Dave’s passion for teamwork, preparedness, and operational excellence continues to drive his contributions to the organization and its mission.
Dave earned his Bachelor’s degree in Entrepreneurship in May 2022 and is currently pursuing his MBA at Lasell University. While attending Lasell, he was a two-time captain of the Men’s Lacrosse team, leading the program to a Greater Northeast Athletic Conference Championship while earning multi-year all-conference recognition and finalist honors for Defensive Player of the Year as a Short Stick Defensive Midfielder (SSDM). Raised on the Massachusetts South Shore, Dave remains passionate about competition, teamwork, and outdoor adventure. Outside of work, he enjoys traveling, surfing, spending time with family and friends, and being outdoors with his three dogs.
Joshua Stuart Shor
Joshua Stuart Shor
Josh Stuart-Shor is a Manager of Integrated Programs and Workshop Lead for O2X, where he leads the delivery and execution of human performance programs for tactical athletes and client organizations. In this role, Josh drives program effectiveness through strategic engagement, on-site leadership, and close partnership with clients to ensure high-impact implementation and sustained results. As a trained mediator and facilitator, he brings a deliberate, people-centered approach to strengthening organizational culture, improving communication, and enhancing overall team performance.
Prior to joining O2X, Josh served in the United States Army as an Infantry Officer in the 82nd Airborne Division before earning his Green Beret and going on to serve in the 3rd Special Forces Group at Fort Bragg, NC. During his military career, he led and operated in complex environments across multiple combat deployments to Iraq, Afghanistan, and Central Asia, earning numerous awards and decorations for his service. From 2015 to 2016, Josh participated in the Army’s Tactical Human Optimization Rapid Rehabilitation & Reconditioning Program (THOR3) while recovering from combat-related injuries—an experience that shaped his long-term commitment to human performance, resilience, and recovery.
Following nearly a decade of service, Josh transitioned from the military to continue his leadership in high-performance environments. In addition to his work with O2X, he serves as a Lieutenant in a major metropolitan fire department, where he leads teams in dynamic, high-stakes situations. Josh holds a Master’s degree in Conflict Resolution from the University of Massachusetts Boston and applies that expertise to lead, develop, and support individuals and organizations in achieving sustainable performance outcomes.
He resides in Boston, MA, with his wife, Jessica, their four children—Camden, Abigail, Harrison, and Anne—and their dog, Buck. Outside of work, Josh and his family enjoy skiing, hiking, and fly-fishing in the mountains of Vermont
Alyssa Cafarelli
Alyssa Cafarelli
Alyssa Cafarelli serves as the Content & Education Coordinator at O2X Human Performance, where she works cross-functionally with multiple departments to support the development and delivery of high-impact educational resources, marketing materials, client reports, and digital content. In her role, Alyssa helps ensure that O2X’s educational and communication materials effectively support tactical athletes, first responders, and high-performance organizations by delivering clear, engaging, and mission-focused content. Her collaborative approach and attention to detail play an important role in helping O2X maintain consistent, professional, and impactful resources across both internal and client-facing initiatives.
Prior to joining O2X, Alyssa worked as a preschool teacher for six years, where she developed a strong passion for education, communication, and helping others learn and grow. Her experience in the classroom strengthened her creativity, organization, and ability to connect with diverse audiences — skills that continue to support her work within O2X’s Education and Content teams. Alyssa also comes from a family deeply connected to the tactical community, which has fueled her personal connection to O2X’s mission of supporting those who serve others. Her combined background in education, communication, and content development has helped her become a valuable contributor to the organization’s efforts to educate and support tactical populations nationwide.
Alyssa earned her Bachelor’s degree in Communications and Media from Plymouth State University, where she graduated Magna Cum Laude and was inducted into the Communications National Honors Society, Lambda Pi Eta. During her time at Plymouth State, she further developed her passion for health, wellness, and digital media while creating content for the university’s recreation department. Outside of work, Alyssa remains passionate about supporting the tactical community and continues to find inspiration in the dedication and service of first responders, military personnel, and those who protect and serve their communities.
Brooke Williams
Brooke Williams
Brooke Williams is the Inside Sales Representative at O2X, where she plays a crucial role in supporting O2X’s Human Performance Business Development.
Before joining O2X, Brooke worked with enterprise organizations in SaaS sales, where she focused on implementing scalable solutions and streamlining content experiences for clients. Her background in business and technology helped her develop a keen understanding of operations and project management. Additionally, Brooke’s entrepreneurial studies at Bryant University sparked a deep passion for health and wellness, which led her to earn certifications in Nutrition and Personal Training, complementing her work in business. Brooke graduated from Bryant University with a Bachelor’s Degree in Business Administration and Entrepreneurship. While at Bryant, she co-captained the university’s first Women’s Club Lacrosse team during its inaugural season, showcasing her leadership skills and love for competitive sports. Brooke also studied international business abroad in Uruguay and Argentina, cultivating a passion for cultural exchange and travel.
Raised in a family of service members, both military and first responders, she has a strong commitment to giving back to tactical communities. In her free time, Brooke enjoys traveling, staying active, and contributing to causes that support those who serve others.
Elmer Diaz
Elmer Diaz
Elmer Diaz serves as the Creative Content Specialist at O2X Human Performance, where he produces high-quality visual and digital media content that supports the company’s mission and brand initiatives. In his role, Elmer develops engaging storytelling content across a variety of platforms, helping showcase the impact of O2X’s programs, people, and partnerships within tactical, military, public safety, and high-performance communities. His work includes capturing and producing photo and video content, supporting marketing campaigns, and creating visual assets that communicate the organization’s commitment to health, resilience, and performance. Through creative storytelling and strategic content development, Elmer helps strengthen O2X’s ability to connect with diverse audiences nationwide.
With more than five years of experience in media production and creative content development, Elmer has built a diverse professional portfolio spanning multiple industries and brands. Prior to joining O2X, he served as the Media Director at SoldierfitHQ, where he led multimedia production efforts and managed a wide range of visual storytelling projects. In addition to his full-time roles, Elmer has collaborated on freelance projects with nationally recognized organizations and brands including CBS Sports and lululemon, further expanding his expertise in video production, creative direction, and digital media strategy. His ability to combine technical production skills with authentic storytelling continues to play a valuable role in elevating O2X’s content and brand presence.
Elmer earned his Bachelor’s degree in Communication Arts from Hood College, where he developed a strong foundation in storytelling, media production, and visual communication. Outside of work, he enjoys exploring visual arts, watching films, and spending quality time with his family. His passion for storytelling, creativity, and meaningful connection continues to inspire both his professional work and personal pursuits.
Hugh Hamill
Hugh Hamill
Hugh Hamill is the Logistics Coordinator at O2X, where he is an integral member of the operations team. In this role, Hugh is responsible for managing the logistics and operational requirements for O2X Human Performance events and On-Site Specialists. He oversees the coordination, organization, packaging, and shipment of materials to various events across the country, ensuring everything is delivered on time and in perfect condition. Additionally, Hugh helps manage inventory and logistical needs at O2X’s headquarters, playing a key role in maintaining efficient operations.
Before joining O2X, Hugh gained valuable experience as a supervisor within the Intramural Athletic Board at Providence College, where he developed his passion for sports, health, and physical well-being. This role allowed him to gain leadership experience and further his interest in the logistics of athletic events. Hugh also worked as a marketing intern at a local bank on the South Shore of Massachusetts, where he honed his skills in communication and organizational support, contributing to his broad experience in both operations and marketing. Hugh graduated from Providence College in May 2023 with a major in marketing and a minor in sociology.
Growing up on the South Shore of Massachusetts, Hugh was an avid sports fan and played multiple varsity sports during his time at Marshfield High School. Outside of work, Hugh enjoys spending time with friends and family, skiing, and staying active outdoors. His love for sports and fitness continues to drive his personal and professional endeavors.
Ashley Tropea-Migrants
Ashley Tropea-Migrants
Ashley Tropea-Migrants is an Education & Curriculum Coordinator at O2X Human Performance, based in Massachusetts. In this role, she designs and implements educational programs that help tactical professionals enhance their performance, resilience, and recovery. Drawing on her background in human performance, injury prevention, and musculoskeletal care, Ashley specializes in translating complex medical and performance concepts into practical, engaging content that can be applied across a range of industries and audiences.
Before moving into curriculum development, Ashley served as an on-site Human Performance Specialist at O2X, where she worked directly with industrial athletes to optimize performance and reduce injury risk. Outside of O2X, she holds licensure and national certification as a Certified Athletic Trainer. She served as the sole Athletic Trainer at a high school for five years, during which she simultaneously worked in a hospital-based orthopedic and sports medicine clinic, splitting her time across both settings for four of those years. She later transitioned into a private orthopedic surgical clinic operating as the designated orthopedic department for a regional hospital, where she worked alongside surgeons, physical therapists, and occupational therapists across multiple specialties, gaining experience in musculoskeletal care, patient education, casting and bracing, durable medical equipment application, and movement screening.
Ashley earned her Bachelor of Science in Athletic Training from Bridgewater State University in 2015. Born and raised on Cape Cod, Massachusetts, she enjoys hiking with her dog, running, reading, and spending time with friends and family.
Kayla Stoneback
Kayla Stoneback
McKayla Stoneback serves as the Staffing and Travel Coordinator for O2X Human Performance, where she oversees staffing logistics and coordinates travel operations for company workshops, events, and nationwide engagements. In her role, McKayla works closely with internal teams, specialists, and partners to ensure efficient scheduling, travel coordination, and operational support across O2X programming. Drawing from her extensive background in tactical human performance and field operations, she brings a unique perspective to supporting both the people and logistical systems that drive successful program execution.
McKayla was O2X’s first embedded On-Site Specialist, joining the company in 2019 in support of Frederick County Fire and Rescue Services in Frederick, Maryland. Over the course of her career, she has spent more than nine years working within the tactical population, specializing in movement screenings, prehabilitation programming, tactical strength and conditioning, and comprehensive health and wellness initiatives for career fire departments. Prior to transitioning into her current role with O2X HQ, McKayla worked directly with tactical athletes to improve readiness, durability, and long-term performance outcomes. Her background in human performance began on the athletic side, where she worked with athletes of varying ages and competitive levels before expanding her focus into the tactical field. While completing her graduate education, McKayla conducted research focused on the relationship between the physical demands of firefighting and the fitness qualities required for operational performance, with her work ultimately being published.
McKayla earned her Bachelor of Science in Exercise Science with a minor in Nutrition before completing her Master of Science in Kinesiology and Outdoor Recreation: Sports Performance & Conditioning from Southern Utah University. In addition to her academic background, she is a certified Pregnancy & Postpartum Corrective Exercise Specialist and Athleticism Coach. Outside of work, McKayla enjoys spending time with her family and friends, being outdoors, and staying active alongside her husband, who serves as a career firefighter with the Saint Paul Fire Department. Together with their two young children, they enjoy activities including fishing, camping, hiking, hunting, and fitness.
Specialists
Mary Pat DeHaven
Mary Pat DeHaven
Mary Pat is an O2X Nutrition Specialist. As an accomplished professional in the field of nutrition and dietetics with a passion for promoting healthy living and optimizing performance through proper nutrition. Mary Pat is currently the Director of the Master of Science in Nutrition & Dietetics program at Drexel University, with a specialized focus on sports nutrition. In this role, she not only shares her wealth of knowledge with aspiring nutrition professionals but also contributes to the advancement of the sports nutrition profession.Mary Pat earned her Bachelor of Science degree in Exercise Science from the University of Scranton. Her strong foundation in exercise science laid the groundwork for her deep understanding of the relationship between physical activity and nutrition, setting the stage for her future success. Continuing her academic journey, Mary Pat pursued a master’s degree in human nutrition at Drexel University. This advanced degree provided her with a comprehensive knowledge of human nutrition, enabling her to provide evidence-based dietary guidance to individuals of all ages and backgrounds. Mary Pat DeHaven’s career in nutrition and dietetics spans various healthcare and academic institutions, including The Massachusetts General Hospital and The Children’s Hospital of Philadelphia. During her tenure as a clinical and pediatric dietitian, she honed her skills in providing personalized nutrition counseling to patients with diverse medical conditions. Mary Pat is passionate about improving the health and well-being of others and excited about working with O2X!
Danielle Demarest
Danielle Demarest
Danielle Demarest is an O2X Nutrition Specialist and Board-Certified Specialist in Sports Dietetics. She is originally from South Carolina and attended Clemson University, earning her Bachelor and Master of Science in Food Science, Nutrition, and Dietetics. Go Tigers! Danielle has an extensive history in both collegiate athletics and tactical performance. She is a former NCAA Division I athlete, playing golf for Winthrop University, and has experience working with collegiate athletes at Clemson University. Danielle served in the U.S. Army for 5 years as an active-duty Registered Dietitian, working with Service Members and Veterans across all branches, including U.S. Army Special Operations Command. Her career as a dietitian spans critical care, individualized nutrition counseling, and leadership roles in food service and personnel management, with a focus on optimizing human performance in tactical populations.
Outside of work, Danielle lives in North Carolina with her husband and son and enjoys cooking, running with her dogs, and spending time outdoors. She has completed several half marathons and also enjoys making homemade wine and mead.
As part of the O2X team, Danielle is passionate about simplifying nutrition and helping others apply it effectively in their daily lives.
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Nick Biase
Nick Biase
Nick Biase, RDN, CSSD obtained his bachelor’s degree in Foods and Nutrition from San Diego State University then completed his dietetic internship with the VA of Greater Los Angeles and Naval Special Warfare Group One. Nick has operated a sports nutrition practice for over 10 years and during that time has worked with a full spectrum of tactical athletes. He also managed a wellness program for the City of San Diego’s First Responders. Having served in both the US Marine Corps and Army he not only understands the science behind sports nutrition but also its practical application by utilizing it to personally achieve a higher level of human performance. Nick is dedicated to helping tactical athletes achieve their goals by simplifying the science and guiding them towards developing a realistic lifelong plan. During his free time, Nick enjoys surfing at home in Southern California and cooking large Italian meals for friends. In addition to being an avid weightlifter he’s also completed several long distance runs to include San Antonio TX - San Diego CA and the Grand Canyon Rim-Rim-Rim.
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Sarah Pflugradt
Sarah Pflugradt
Sarah is an O2X Nutrition Specialist and registered dietitian who believes that everyone has the potential to perform at a higher level and channel their inner athlete. With a background in clinical dietetics, WIC, and private practice, she is currently an adjunct professor in the Department of Health Studies at American University, focusing on advancing health promotion through knowledge of nutrition, exercise, and lifestyle habits. As a sought-after expert in nutrition communication, Sarah is a nutrition content editor at EatingWell and is a published author of two books. She has a strong foundation in performance nutrition and provides education for high school athletes and parents. Sarah has a PhD in Health and Human Performance from Concordia University—Chicago, where her research focused on the home food environment of competitive swimmers. As an Air Force veteran and military spouse, Sarah’s commitment to veterans’ health is evident in her volunteer work as a nutrition contributor to Team RWB. In her free time, she enjoys running, writing, cooking, and watching her three high-energy teenagers compete in sports.
Tracy Daly
Tracy Daly
Tracy Daly, MS, RD/N, is an O2X Nutrition Specialist, Registered & Sports Dietitian, and holds a master’s degree in nutrition education from The Chicago Medical School. Originally from the Detroit, area, Tracy completed her dietetics studies and dietetic internship there, setting her on a fulfilling career path that combines her passions for health and education. Tracy has been a Registered Dietitian/Nutritionist for over 26 years, working in a variety of settings, including collegiate health, corporate and tactical wellness, research, and fitness facilities. She discovered her passion for working with college students and athletes and has worked with a variety of active individuals for over 20 yeas. She currently serves as an Adjunct Professor in the Kinesiology Department at CSU San Marcos, the Nutrition Department at San Diego Mesa College, and the Public Health Program at National University. Tracy also supports the CSUSM Cougars as their Sports Dietitian and has provided expert nutrition support to athletes at San Diego State University, The University of San Diego, and UC San Diego. Her expertise spans sports nutrition, recovery, behavior modification, disordered eating/eating disorders/body image concerns, and gastrointestinal health. Tracy’s interest in nutrition sparked in college when she recognized how dietary changes could enhance health. Managing her own health challenges as an adult, she found balance through nutrition, Pilates, and mindfulness - a journey that deeply shapes her work today. An active member of the American Sports & Performance Dietitians Association and the Academy of Nutrition and Dietetics’ Sports and Human Performance group, Tracy also gives back to her community. Since 2007, she has volunteered with Rady Children’s Hospital’s canine therapy program and recently adopted Frank, her second therapy dog. Frank serves as a Therapy/Facility Dog at CSU San Marcos, working with student Veterans, athletes, and participating in her Mindfulness classes and the Center for Contemplative Practices.
Amanda Sheaffer
Amanda Sheaffer
Amanda Sheaffer is a Nutrition Specialist at O2X Human Performance. Amanda is also an accomplished Dietitian who has worked in various roles across the nation. She first started on the nutrition team with EXOS during the 2017 Combine class for the NFL draft in California. She then shifted to the Wounded Warrior Project to work with veterans nationally for weight-loss and disordered eating management. She moved back to Chicago, her hometown, to serve as the Associate Director of Food and Nutrition for Cook County Health Hospital Systems and was a part of the first COVID-19 response teams for the city. In 2021, Amanda started her private practice, Chicago Nutrition Clinic and opened a second office in Miami. She now also teaches at Miami Regional University and is completing her Doctorate in Clinical Nutrition at University of North Florida. Her passion is identifying challenging populations and developing realistic and sustainable solutions for individuals and populations alike.
Aston Dommel
Aston Dommel
Aston Dommel is an O2X Nutrition Specialist focused on performance nutrition. He holds a Master’s degree in Health Promotion and a PhD in Nutrition Sciences, providing him with deep expertise in research and applied nutrition. A registered dietitian with over seven years of experience, Aston has worked with a wide range of populations, including tactical and special operations professionals, collegiate and professional athletes, and general populations. This diverse background gives him a unique perspective on how foundational nutrition principles can be applied across different performance demands. Currently, Aston works with Momentous, where he supports clinical research and product development, helping to advance evidence-based supplementation and human performance. In his education approach, Aston emphasizes building a strong foundation in the basics of nutrition and then tailoring those principles to the individual. His philosophy is simple: the fundamentals apply to everyone—only the application changes. As a Type 1 diabetic, Aston brings a deeply personal understanding of the relationship between nutrition, health, and performance. He lives this daily, using nutrition to manage his condition while optimizing his own performance. He is committed to continuous learning and regularly expands his knowledge through research, coursework, and professional development.
Jaime Tartar
Jaime Tartar
Jaime Tartar, Ph.D. is an O2X Sleep & Fatigue Management Specialist and President's Distinguished Professor of Neuroscience at Nova Southeastern University (NSU), where she serves as Chair of the Department of Psychology and Neuroscience.
Dr. Tartar received her Ph.D. in Psychology in the Behavioral Neuroscience concentration from the University of Florida, focusing on long-term neurobiological adaptations in stress-response systems and the development of translational animal models of stress. During graduate school, she also served for six years in the U.S. Army Reserves. She completed postdoctoral training at Harvard Medical School, where she investigated the neurological consequences of sleep perturbations using in vitro electrophysiological techniques and received additional training in Sleep Medicine.
Dr. Tartar has authored more than 70 peer-reviewed scientific publications and multiple book chapters spanning sleep, stress biology, cognitive performance, and human readiness. Her work includes studies involving tactical populations, athletes, and professional fighters, as well as large-scale translational and industry-sponsored trials. She has received external research funding from organizations including the Department of Education, Department of Defense, NSF-supported collaborations, and industry partners, supporting over $1 million in sponsored research activity.
She is a TEDx speaker, delivered the NSU Commencement Address (2021), and has served as keynote speaker for multiple academic and professional conferences, including the Miami Dade College Research Symposium. She was named NSU Professor of the Year (2018) and previously received the NSU Excellence in Teaching Award.
Based on her expertise in sleep, stress physiology, and performance neuroscience, Dr. Tartar consults with multiple national organizations. She contributes to research design initiatives with Radicle Science, serves as a scientific advisor to Enchanted Wave, LLC and Optimal Performance, LLC, and has previously served on the scientific advisory board of the National Academy of Sports Medicine. She is a current Advisory Board Member of The International Society for Sports Nutrition and The international Society for Exercise Neuroscience. She also regularly contributes as a scientific reviewer for federal agencies including NASA.
Dr. Tartar is the Co-Founder and CEO of the Society for Sports Neuroscience, an international academic organization advancing research at the intersection of brain health and performance. Her current research focuses on sleep as a modifiable mechanism linking stress biology, cognitive function, microbiome signaling, and human performance in both clinical and high-demand operational populations.
Meagan Rizzo
Meagan Rizzo
Dr. Meagan Rizzo is an O2X Sleep Specialist. She retired from the Army after 24 years of service in Army Medicine. She earned her medical degree from Uniformed Services University in Bethesda, MD in 2003. Dr. Rizzo is Board Certified in Internal Medicine and Sleep Medicine. As an Army Colonel and mother of four, she is intimately familiar with sleep deprivation and its impact on human performance. Prior to retirement, Dr. Rizzo was the Chief of the Sleep Disorder Center at Walter Reed National Military Medical Center, where she served active duty, retirees and dependents of all ages. She had a special focus on the special operations community, shift workers and military senior leaders. Dr. Rizzo served in both the deployed environment and in CONUS locations. She deployed to Kirkuk, Iraq in 2011 with the 101st Brigade Support Battalion, 1st Infantry Division. She also served in the prestigious role as a Specialty Consultant to the White House Medical Unit while at WRNMMC, where she was the sole provider for senior government leaders. Dr. Rizzo is the daughter of a retired Army officer and wife of an active-duty Special Forces officer. Her practice is shaped by the holistic experience of not only being a service member, but also a spouse, and former “Army brat”. Dr. Rizzo has always been committed to fitness. She was a starter on her Division I soccer team in college, and the captain and leading scorer for her medical school Rugby team. In her free time, you can find her in the pool, on a bike, or on the run. She has completed two half-ironman races and countless other triathlons.
Tina Burke
Tina Burke
Dr. Tina M. Burke is an O2X Human Performance Sleep Specialist. She specializes in providing skills for sleeping better and techniques on how to increase your performance when working round the clock shifts or working with sleep loss.
Dr. Burke earned a Bachelor of Arts degree in Psychology from Kent State University in Kent, OH. She then earned a Master’s of Science in Integrative Physiology from the University of Colorado – Boulder, followed by a dual Ph.D. in Integrative Physiology and Neuroscience from the University of Colorado – Boulder. Her research aims at developing our understanding of mechanisms by which photic (light) and non-photic stimuli (e.g., exogenous melatonin, caffeine) can be used as countermeasures to improve sleep, alertness, performance, and overall health.
Currently, Dr. Burke is the Civilian Deputy Director of the Psychological Health Branch at the Walter Reed Institute of Research and provides oversight for military mental health research, preclinical models of stress, the Sleep Research Center, and field research teams addressing operational psychological health. Dr. Burke has had the pleasure of the support and companionship of her husband for the past 20 years. As a professional road cyclist, he was one of her first clients that she was able to instill the importance of sleep and circadian alignment on performance.
Kelly Bennion
Kelly Bennion
Dr. Kelly Bennion is an O2X Sleep Specialist. Dr. Bennion received her Ph.D. in Psychology with a concentration in Cognitive Neuroscience from Boston College, and is an Assistant Professor of Neuroscience and Biopsychology at California Polytechnic State University in San Luis Obispo, CA. Her research uses a combination of behavioral, eye tracking, polysomnography (overnight sleep monitoring), and neuroimaging (e.g., fMRI) approaches to understand the effects of sleep and stress on memory for negative and traumatic experiences. She has published several peer-reviewed articles on sleep and emotional memory consolidation, including showing that those with higher stress levels at the time of a negative experience have better subsequent memory for that negative information, but only following a period of sleep. As Dr. Bennion’s research has important implications for understanding PTSD and other clinical and affective disorders, she has received grants supporting her research from sources including the US Department of Defense, National Science Foundation, American Psychological Association, and Psi Chi. She has also spent time at the Duke- National University of Singapore Medical School as a visiting scholar, researching the effects of sleep restriction on adolescent cognition. Dr. Bennion has been passionate about teaching and education for as long as she can remember, and has an Ed.M. in Mind, Brain, and Education from the Harvard Graduate School of Education. Her commitment to teaching has been acknowledged by her receipt of the Professor of the Year Award (College of Liberal Arts, Cal Poly), the Teaching Excellence in Psychological Science Award (American Psychological Association), as well as the Donald J. White Teaching Excellence Award (Boston College). Dr. Bennion is also passionate about mentorship and outreach. She has founded three mentorship programs for psychology and neuroscience students at Boston College and Cal Poly, coordinated neuroscience outreach events throughout the greater Boston area for children, college students, and older adults, and has organized several events promoting Women in Science. Dr. Bennion feels strongly that one should value health, fitness, and work-life balance, and she has accomplished this largely through fostering her love for dancing. Dr. Bennion has been an avid dancer since age 7, and danced professionally in the Boston area from 2010 to 2016. She was a member of the Adagio Big Band Jazz Company, the Boston Cannons Dance Team, and was a New England Patriots Cheerleader – ending her tenure as an NFL cheerleader with the Patriots’ Super Bowl XLIX victory in her home state of AZ in 2015. Dr. Bennion’s scientific commitment to researching the importance of sleep on cognition and emotional well being, and her personal commitment to maintaining a healthy, physically active lifestyle makes working with O2X a perfect fit.
Allison Brager
Allison Brager
Dr. Allison Brager is an O2X Sleep Specialist and a Major in the U.S.Army. She is also an elite CrossFit athlete competing for the Army. Allison sits on fatigue management working groups for the federal government, Special Forces, and NATO. Previously, at the Walter Reed Army Institute of Research; she and her teammates leveraged groundbreaking sleep discoveries to deliver knowledge products and material solutions to the Army. Her discoveries have most recently been delivered during Operation Spartan Shield and Operation Gotham. She has over 40 publications in flagship biomedical journals.Allison holds an Sc.B. from Brown University and a Ph.D. from Kent State University. Her popular science book, Meathead: Unraveling the Athletic Brain, debunks the myth of “the dumb jock” and chronicles her time as a two-time CrossFit Games team athlete and two-time Regionals athlete. She was also a four-year varsity Division I collegiate track & field athlete. Allison still competes as a Master’s athlete in world championships in track & field and CrossFit. She believes the key to success in life is planning your career around your lifestyle not your lifestyle around your career.
Ashlee McKeon
Ashlee McKeon
Ashlee McKeon is an O2X Sleep Specialist. Ashlee has over 18 years of experience assessing and probing sleep disruption in both military and veteran groups. She is an active duty U.S. Army officer who currently serves as the Chief of Research for the U.S. Army Special Operations Command (USASOC) at Ft. Bragg, NC. Her team’s mission is to support the development and validation of research/program evaluation initiatives across the Special Operations community. This includes the development and evaluation of Assessment & Selection programs for elite military units as well as Command- and Unit-level programs/initiatives aimed at enhancing force readiness through targeted assessment of knowledge, skills, and abilities needed to succeed in highly demanding and specialized military careers.
Previously, Ashlee was assigned to the Walter Reed Army Institute of Research (WRAIR) Center for Military Psychiatry and Neurosciences where she served as Chief of the Operational Research Team for 3 years. Her team developed, tested, and validated field-ready capabilities to determine the impact of disrupted sleep and circadian misalignment on the physical, cognitive, and emotional readiness of conventional and elite military units during training operations and in far-forward deployed environments. Much of her work was also dedicated to educating military units, small team leaders, and senior leaders on how to maximize shortened or shifted sleep opportunities in the operational environment to support mission success and reduce risk associated with sleep loss. Ashlee also has a special interest in examining the role of sleep and circadian rhythmicity as risk factors for posttraumatic stress and head injury in combat-exposed service members.
Ashlee holds a Bachelor of Philosophy in Honors Psychology, with minors in both Applied Statistics and Sociology, from the University of Pittsburgh (2010). She also earned her Master of Science in Health and Rehabilitation Sciences, with a certificate in Rehabilitative Assistive Technology, from the University of Pittsburgh in 2013, and then continued her training to earn her Doctor of Philosophy in Rehabilitation Science from the University of Pittsburgh in 2016. Ashlee then completed postdoctoral training in Translational Sleep Medicine at the University of Pittsburgh School of Medicine before transferring her research program to the military in 2017. Ashlee commissioned as an officer into the U.S. Army Medical Service Corps as a Research Psychologist, or 71F, in 2018.
Personally, Ashlee is an avid Crossfitter and trainer/coach. She also enjoys hiking, kayaking, fishing, and being outdoors with her husband and cattle dog Monroe. She loves to travel and strives to experience several new locations, domestic and international, each year.
Ana Fins
Ana Fins
Ana Fins, PhD, ABPP is an O2X Sleep and Resilience Specialist and a Professor in the Department of Clinical and School Psychology at Nova Southeastern University (NSU). She completed her graduate training in Clinical Health Psychology at the University of Miami where her dissertation focused on examining the relationship between psychological coping and immune function in individuals with Chronic Fatigue Syndrome. Subsequently she completed post-doctoral training in behavioral sleep medicine at the Durham Veterans Affairs Medical Center. Dr. Fins has been training students in health psychology and behavioral sleep medicine for over two decades. At NSU she teaches doctoral-level graduate students in the clinical psychology program. She also supervises doctoral students providing treatment to individuals with insomnia and to individuals coping with serious and life threatening medical conditions. She recently co-authored a book on insomnia treatment and has co-authored various articles and book chapters, many examining the relationship between sleep and health.
Zlatan Krizan
Zlatan Krizan
Zlatan Krizan, Ph.D. is a Sleep and Fatigue Management Specialist for O2X. He serves as Professor of Psychology at Iowa State University where he directs the Sleep, Self, and Personality Laboratory. He also leads IntelAwake, focusing on fatigue management within high-steaks interpersonal settings. Dr. Krizan’s scholarship examines the role of sleep in social behavior and performance. Having published over 50 peer-reviewed articles as well as contributed to a number of books, he is a recognized expert on sleep and interpersonal processes cited over 4,000 times. His research has been supported by the National Science Foundation and the Federal Bureau of Investigation. He is a Fellow of the Association for Psychological Science and currently serves as Editor for scientific journals SLEEP Advances and Journal of Research in Personality. His ongoing work examines the dynamic interplay between sleep, emotions, and motivation, especially as applied to investigative interviewing and high-steaks social interactions. He has collaborated with the Department of Defense, Department of Justice, and a number of local agencies, contributing a voice on the importance of sleep and fatigue in human performance.
Kent Werner
Kent Werner
J. Kent Werner, Jr., MD PhD, is an O2X Sleep & Fatigue Management Specialist. Outside of O2X, Dr. Werner is an active-duty Navy neurologist and neuroscientist who serves as Associate Professor in the Department of Neurology and in the Neuroscience Graduate Program in Bethesda, MD. In his clinics at the Walter Reed National Military Medical Center (WRNMMC) and in the National Intrepid Center of Excellence (NICoE), he specializes in sleep disorders associated with high-performance warfighters and in traumatic brain injury (TBI). He also serves as the Director of Research of the WRNMMC Sleep Disorders Center. His research focuses on the impact of TBI on sleep physiology and cognitive performance.
After graduating from the US Naval Academy, he deployed as a Surface Warfare Officer onboard the USS MAHAN (DDG-72), earning his Surface Warfare qualification. Upon entering the Medical Corps, he completed his MD, a PhD in cellular and molecular neuroscience, and a neurology residency at Johns Hopkins University, where he serves currently as Adjunct Faculty. He enjoys distance running and has competed in over 30 marathons, including 9 Boston Marathons.
Rebecca Acabchuk
Rebecca Acabchuk
Dr. Becky Acabchuk is an O2X sleep specialist, neuroscientist and wellbeing expert. She's a research scientist at Brown University’s Mindfulness Center, studying how mind–body practices promote emotion regulation, stress management, sleep, resilience and concussion recovery. She is also a senior scientist at Hartford HealthCare.
A former Division I gymnast at Cornell University, Becky has created mindfulness programs for Division I football and hockey teams and co‑facilitated a retreat for Special Operations Forces spouses with The Station Foundation. She has taught neuroscience courses at several US universities and in India and Nepal through the Science for Monks Foundation.
Becky has been teaching yoga, meditation, breathwork, and yoga nidra since 2003 and is certified in Mindfulness‑Oriented Recovery Enhancement (MORE) and Sports Yoga by NESTA, with additional training in trauma‑sensitive practices, iRest, and yoga nidra.
Becky enjoys doing triathlons, backcountry skiing, hiking, anything outdoors, and leading workshops at yoga festivals. Becky was introduced to O2X by her partner, a firefighter who attended an O2X program.
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Paul Sargent
Paul Sargent
Dr. Paul Sargent attended medical school at the Uniformed Services University of the Health Sciences, graduating in 2002. He served as a Naval Flight Surgeon for Marine Light Attack Helicopter Squadron-267. Dr. Sargent was the first naval officer to receive the Fleet Marine Force Qualification Pin within Marine Aircraft Group-39. He was also nominated for the III MAW Flight Surgeon of the year after publishing an article on back pain in rotary wing aviators.
Marissa Rescott
Marissa Rescott
Dr. Marissa Rescott PT, DPT, PhD is a sleep and pain educator as well as a human performance clinician who specializes in helping barbell athletes and runners perform at their best. Marissa competed in the 400m and 800m distances as a collegiate runner on the St. Lawrence University Track and Field team, where she earned her Bachelor’s degree in Neuroscience. After falling in love with CrossFit in 2013, she blended her love for neuroscience with her love of fitness in a Doctor of Physical Therapy degree from the Ohio State University. As a clinician, Dr. Marissa has helped many Olympic, military, and tactical athletes, as well as recreational weekend warriors overcome physical performance barriers through a focus on recovery and intelligent strength programming. Marissa has also completed a PhD in cognitive (sleep) science and leads both sleep and musculoskeletal wellness trainings for small to medium sized organizations. She has aided the 62romeo nonprofit in developing their “Sleep 201” sleep optimization course for veterans and first responders, and believes that sleep is the most energy efficient tool we have to “work smarter, not harder.” Marissa is currently living in Virginia Beach, VA with her husband, who is part of the US Naval Special Warfare community. In her spare time, you can find her lifting weights, rock climbing, snowboarding, or trail running with her vizsla, Daks.
Krista Austin
Krista Austin
Dr. Krista Austin is a Human Performance Specialist with more than 25 years of experience advancing resilience, recovery, and readiness across elite sport, tactical, and high-performance environments. She combines scientific rigor with practical application to help individuals and organizations perform at their best under pressure. Krista earned her Ph.D. in Movement Science from Florida State University and is a Certified Strength and Conditioning Specialist (CSCS) through the National Strength and Conditioning Association. Her diverse career spans leadership and consulting roles with the U.S. Olympic & Paralympic Committee, English Institute of Sport, and multiple U.S. national governing bodies, where she served as High Performance Director. She has also consulted for professional sports organizations, helping teams integrate evidence-based performance, nutrition, and recovery strategies to optimize athlete health and success. In the tactical domain, Krista has supported military research organizations and elite military units, developing performance solutions to enhance readiness and resilience in high-stress environments. Her work bridges research and operational practice, focusing on the human factors that drive sustained performance and recovery. At O2X, Krista specializes in the science of winning with a focus on sleep to optimize resilience helping tactical professionals understand how sleep impacts physical readiness, decision-making, and long-term health. She provides education that empowers individuals to improve sleep quality, enhance resilience, and maintain mission effectiveness in demanding environments.
Connie Thomas
Connie Thomas
Dr. Connie Thomas is a psychiatrist and sleep medicine physician with 17 years of military operational experience. She is passionate about helping people perform at their best when it matters the most. Her background is in sleep, mental health, and operational readiness, where she has focused on evidence-based principles to support physical, mental, and emotional resilience. As an associate professor at the Uniformed Services University and medical educator, she loves to translate complex concepts into practical tools teams can use immediately. Connie was a former collegiate runner who enjoys running, the outdoors, and spending time with her family of 7.
Neva Barno
Neva Barno
Neva Barno, CMPC (Certified Mental Performance Consultant), is an O2X Mental Performance Specialist whose expertise is in providing mental skills training for optimal performance in various environments and situations. She was a two-sport athlete who first pursued her education in injury rehabilitation after having her own sport injury. She received her B.S. in Exercise and Sport Science from Oregon State University. At the end of her program, she decided to take the jump from the physical side to the mental side after taking her first sport psychology class and realizing it was her own mindset that prevented her from fully recovering in her sport. As she pursued her M.S. in Sport and Performance Psychology at the University of Western States, she met her now husband who was active-duty military and training for a special operations pipeline. She was instantly inspired by the dedication, athleticism, and heroism that she saw within the community, and dedicated the rest of her studies to the military. She graduated with a second M.S. and a Doctoral degree in Clinical Mental Health Counseling, emphasizing Sport and Performance Psychology in 2021. Neva admits that her own personal experience with trauma has motivated her even more to help the military, first responders, and all individuals who might experience trauma. “I know these techniques work because I had to personally put them to the test. My education saved my well-being.”Neva’s professional experiences include working with collegiate sports, high school athletics, recreational sport, executives, military and first responders, and individuals in clinical settings. She hopes to provide her clients with tools to aid in self-regulation, goal attainment, overcoming setbacks, managing stressful events, and helping them reach a new level of performance. Neva’s motto is, “Performance in life is never finished. We should never give up on ourselves. We should never be done. Let us not be finished. Let us Be Unfinished.”
Ashley Ripke
Ashley Ripke
Ashley Ripke is an O2X Mental Performance Specialist with has a passion for helping others. She primarily applies her knowledge and expertise in Sport and Performance Psychology to the military. The past 12 years she has trained and supported thousands of Soldiers on psychological skills that optimize performance and enhance resilience in garrison and theatre. This time was split between the Ready and Resilient (R2) Program and as 3rd Special Forces Group’s Cognitive Performance Specialist. Psychological and physiological factors play a major role in high risk occupations, which calls for quality Mental Performance Training. Recognized for her excellent service and support to various Army units, Ashley mentors others who will support in a similar capacity. After receiving a Bachelor of Science in Psychology from Indiana Tech, she pursued her Master’s in Sport and Performance Psychology from the University of Denver. Aside from working in the tactical field, Ashley coaches athletes on mental skills and techniques to achieve higher levels of performance more consistently.
Stephanie Zavilla
Stephanie Zavilla
Stephanie Zavilla is an O2X Mental Performance Specialist. She has served as the Director of Sports Performance at the Winter Park Competition Center for 13 years, supervising Strength and Conditioning, Sport Psychology, Injury Management, Sports Nutrition, and Return-to-Sport Programming. After earning a double major in Psychology and History with a minor in Coaching from the University of South Dakota, while playing four years with the school’s NCAA Division I Women’s Golf Team, she went on to receive her Masters in Sport and Performance Psychology from the University of Denver’s Graduate School of Professional Psychology in 2013. She had the privilege of serving as an adjunct faculty member for her alma mater for several years. Stephanie has worked as a consultant for a myriad of sports and organizations on both a group and individual basis. She has experience in football, baseball, basketball, soccer, hockey, exercise endurance, lacrosse, figure skating, tennis, skiing, surfing, rodeo, swimming, snowboarding, Paralympic skiing, and gymnastics, working with athletes ranging from those who are just beginning their recreational sport careers to those who are competing at the international, professional, or Olympic level. She has served as the sport psychology consultant for an NFL Combine Preparation Camp for several years. A certified consultant for the Association for Applied Sport Psychology, Stephanie has spoken at several regional and national conferences on her work in heart rate variability biofeedback, and has authored several peer reviewed articles, featuring her research in the parent-athlete relationship. She has co-authored a graduate-level textbook chapter on the psychophysiology of self-regulation, and is currently working on research focusing on the use of Virtual Reality in the injury return-to-competition process. Stephanie’s philosophy revolves around the idea that simply by being aware, being present, and being in love with what you do, freedom will follow; freedom from judgmental thoughts, freedom from the constraints of internal and external pressures, resulting in freedom of movement, and the opportunity to step beyond perceived limits.Outside of working with parents, athletes, and coaches, Stephanie finds happiness in hiking, camping, white water kayaking, Paul Simon, and skiing as many months in a row as possible (147 and counting!).
Christine Sanchez
Christine Sanchez
Dr. Christine Sanchez is an O2X Mental Performance Specialist with expertise in mental and cognitive skills training for achieving optimal performance in high pressure scenarios. She has over 14 years of experience working with athletes and other elite performers who desire to unlock their true potential.Dr. Sanchez is best known for her work targeting mindfully performing under pressure, maintaining situation-awareness, and rebounding quickly from performance errors. She routinely integrates biofeedback technology for facilitating optimal psycho-physiological regulation of performance states. Mental skills training programs consist of group workshops and individual consultations focusing on rapid skill acquisition, performance enhancement, and performance recovery. Over the years she has had the opportunity to consult domestically and internationally with junior elite and collegiate athletes, first responders, and military personnel.Dr. Sanchez received her B.S. in Ocean Engineering from Virginia Tech, M.Ed. in Kinesiology (Exercise & Sport Psychology specialization) from Temple University, and Ph.D. in Educational Psychology (specialization in Sport & Performance Psychology) from Florida State University. She is a Certified Mental Performance Consultant (CMPC) through the Association for Applied Sport Psychology. In addition, she is a member of the Association of Applied Psychophysiology and Biofeedback and is Board Certified in Biofeedback (BCB) through the Biofeedback Certification International Alliance (BCIA). Dr. Sanchez completed her 200 hour Registered Yoga Instructor (RYT-200) training and routinely integrates yoga and mindfulness into her mental skills training plans for recovery.While swimming and rowing collegiately at Virginia Tech, Dr. Sanchez sought the expertise of a Sport Psychologist to help her through a performance slump. The positive impact this training had on her own athletic endeavors allowed her to realize her true passion – to assist others in achieving performance excellence while living a high quality, balanced life. In her free time Dr. Sanchez competes in Stand-up Paddle Board (SUP) races, and enjoys surfing, yoga, swimming, and biking. Her most recent watersport to pick up is the surfski.
Tracy Heller
Tracy Heller
Dr. Tracy Heller is an O2X Mental Performance Specialist whose expertise is in providing mental skills training for optimal performance in high-pressure scenarios.Her areas of specialization include goal-attainment, stress management, attention control, mindfulness, relaxation strategies, mistake management, mind-body recovery, biofeedback for self-regulation, and breathing training. Her professional experience includes working with individuals and teams within Division I collegiate sports, high school athletics, recreational sport, executives, corrections, and the military. She also provides educational workshops for professional development. Dr. Heller enjoys working in a multidisciplinary team atmosphere to meet the multifaceted needs of clients.She received her B.S. in Psychology from St. Lawrence University, M.A. in Sport Psychology from McGill University, and Ph.D. in Counseling Psychology with a specialization in Sport Psychology from Florida State University. She is licensed to practice psychology in Virginia and California and is a Certified Mental Performance Consultant (CMPC) through the Association for Applied Sport Psychology. She is a member of the Association of Applied Psychophysiology and Biofeedback and is Board Certified in Biofeedback (BCB) through the Biofeedback Certification International Alliance.Dr. Heller likes to spend her free time exploring restaurants, reading, practicing yoga, hiking, and picking things up then putting them down (she likes to start her week with squats). She was introduced to sport psychology as a junior athlete at the Olympic Training Centre, where she trained for luge. She learned how to systematically develop the cognitive side of her training to improve her performance. It made such a huge impact that she decided to pursue it as a career!
Pete Kadushin
Pete Kadushin
Pete Kadushin, Ph.D. is the Manager of Learning and Development for the Chicago Blackhawks, and before stepping into that role, spent three years as the mental performance coach for the Blackhawks. In over fifteen years in the field of performance psychology, he’s had the privilege to work in professional, college, and military high performance settings, with the goal of helping these groups develop the mindset and mental skills that will allow them to more consistently achieve their best performances. His core passion is to help people perform at their highest level so that they can live a more fulfilled, meaningful life.Pete’s work focuses on two key areas of growth: helping people dial in their ability to learn and refine lessons quickly, and increasing their capacity to apply those lessons under pressure. He believes that tools like self-reflection, breath work, and meditation are invaluable as people walk the path of mastery.In addition to mental performance coaching, Pete has held academic appointments at Boston University and Western Colorado University, where he taught performance psychology and motor learning at both the undergraduate and graduate levels.
Brian Hite
Brian Hite
Brian Hite, PhD is a performance psychologist, high-stakes performance consultant, and veteran Hollywood stuntman who has spent more than 30 years operating in environments where errors carry real consequences.
With over 100 film and television credits, Brian has performed in The Twilight Saga, Superman, Stranger Things, The Righteous Gemstones, and The Iron Claw, among many others. He doubled Chris O’Donnell on 9-1-1: Nashville and served as Nick Offerman’s stunt double in Sovereign. A Screen Actors Guild Award winner for 24, Brian built his career in settings that demanded precision, disciplined attention, and clear decision-making when outcomes carried real weight.
He earned his Master’s degree in Sport Psychology before completing a Ph.D. in Organizational Psychology, grounding decades of applied experience in rigorous performance science. For more than ten years, he served as a performance psychology consultant to the U.S. Army, training leaders and soldiers in resilience, cognitive control, and stress regulation in high-consequence environments. His work has also extended to police departments, fire services, EMS organizations, educators, healthcare professionals, performing artists, and corporate leadership teams—groups whose effectiveness under uncertainty directly impacts lives, culture, and results.
Brian works with leaders and teams to eliminate pressure, address stress at its source, prevent burnout, and strengthen motivation in demanding systems.
Brian serves as a Senior Dissertation Chair at Grand Canyon University’s College of Doctoral Studies and is the author of Begin Again: Utilize the Wisdom of Eastern and Western Ideologies to Achieve Your Full Potential, a book that integrates applied philosophy and performance psychology to demonstrate how adversity strengthens us when we consciously use it as fuel for growth.
Ira Martin
Ira Martin
Dr. Ira Martin is an O2X Mental Performance Specialist. Ira received his Doctoral and Master’s Degrees in Counseling and Human Development with a specialization in Sport Psychology from Boston University. He received his bachelor’s degree Summa Cum Laude from Suffolk University. He also completed a personal and executive coaching program with the Institute of Professional Empowerment Coaching–IPEC, and is a Certified Professional Coach.Ira became interested in performance psychology as a collegiate ice hockey player, and over the past several years has worked with numerous youth, high school, and college athletes, as well as coaches and referees. He is passionate about educating teams, executives, coaches, and parents, in group and individual settings. Most recently, Ira served as the Leader in Residence at the United States Coast Guard Academy Institute for Leadership, translating leadership research into practice, while actively engaged in the curriculum development, implementation, and assessment of an academy-wide leader development strategy. While at the Academy, Ira spent time in the classroom as an assistant professor of Organizational Behavior and Leadership. Ira has teaching experience at the undergraduate and graduate level at schools such as Boston University, Connecticut College, and Suffolk University.
Bobby Schlote
Bobby Schlote
Bobby Schlote is an O2X Mental Performance Specialist. Bobby is motivated to help others strive to be the best version of themselves on a consistent basis. He applies his knowledge and expertise in the field of Sport and Performance Psychology to help individuals and teams optimize their mental performance and unlock their inner potential.He began his career working with amateur and collegiate athletes before transitioning his passion to the military community. Over the years, Bobby has worked with over 40,000 Soldiers as a Performance Expert for the US Army’s Ready and Resilient (R2) program. During this time, he served as a Lead Performance Expert for various Basic Combat Training Battalions, and as the Lead Performance Expert for the United States Army Drill Sergeant Academy (USADSA) at Fort Jackson, South Carolina. While at the USADSA he worked with thousands of Drill Sergeant Leaders and Drill Sergeant Candidates on mastering psychological skills for personal and professional applications, as they are tasked with developing the next generation of the US Army. His passion for the Army expands beyond the classroom and in 2016 he joined the South Carolina Army National Guard. Upon receiving his commission in 2018 as a Signal Officer, he served as a Platoon Leader, Company Executive Officer, and Brigade Human Resource Officer in a traditional guard role (part-time). He is currently in a full-time role with the South Carolina Army National Guard as the Battalion Training Officer for a Cyber Protection Battalion. Bobby received his B.S. in Sport and Exercise Psychology from West Virginia University and his M.S. in Sport and Exercise Psychology from Georgia Southern University. When he is not wearing his uniform or working with those who do, he spends as much quality time as possible with his wife and their two daughters in their hometown of Columbia, South Carolina.
Brad Marshall
Brad Marshall
Brad Marshall is an O2X Mental Performance Specialist. Brad Marshall has been fascinated with human performance along with helping people live happier, healthier lives for as long as he can remember. Over the last decade, he has trained athletes, military personnel, corporate executives, law enforcement, first responders, and individuals who have big goals for how they want their lives to unfold. He loves helping and coaching others in the areas of movement, mindset, nutrition, and recovery.Brad has worked to educate himself and gain the necessary skills and experience to provide the best experience to his clients, earning certifications in the following areas: a Master’s degree in sport psychology, a CrossFit Level 2 trainer, a Precision Nutrition Level 1 Certification, a Mindful Sport Performance Enhancement Certification, a Mindfulness-Based Stress Reduction Certification, and an O23 Level 2 Holistic Lifestyle Coaching Certification.You can catch Brad playing softball, working on his golf game, volunteering at local fitness events, or enjoying all things superheroes when he’s not working with others. Brad has relentlessly been figuring out how to elevate the quality of life of others through the practices of mindset, movement, nutrition, and recovery. He’s beyond excited to work with others who share his mission of living happier, healthier, and more fulfilled lives.
Heather LeGette
Heather LeGette
Heather LeGette is an O2X Mental Performance Specialist. Heather strives to attain high levels of personal and professional well being and is passionate about helping others do the same. She enjoys living a balanced life where nutrition, physical fitness, recovery, mental fortitude, and emotional health are at the forefront of daily operations. She spends her time outside of work at her local gym, hiking, camping, traveling, or spending quality time with loved ones. Heathers background is in Sport and Performance Psychology. She participated in competitive cheerleading for over 10 years, coached for 8, and currently trains in CrossFit and Olympic Weightlifting. After completing her Bachelor’s in Psychology and Minor in Exercise Biology from the University of California, Davis, she went on to complete her Master’s Degree in Sport Psychology from John F. Kennedy University. She has worked with the US Army for over 8 years providing mental skills training to optimize performance and enhance resilience of Soldiers, their family members, and DA civilians. Additionally, she has helped athletes from a variety of sports improve their performance. Her favorite part of the work is seeing the impact mental skills training can have on people’s quality of life.
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Blair Venables
Blair Venables
Blair is an O2X Mental Performance Specialist. Blair is passionate about empowering people to take control over their own performances, development, and learning ways to thrive. She has worked for over a decade applying her knowledge and expertise in Sport and Performance Psychology in her work with athletes, adaptive athletes, medical professionals, first responders, law enforcement, the US State Department, and the US Army. Her career began with the Army Resilience Directorate’s Ready and Resilient (R2) Program, where she trained thousands of Soldiers in psychological skills that enhance resilience and performance. She is currently a Cognitive Performance Specialist with Special Operations. As part of a family with numerous Nurses, Firefighters, and Service Members, Blair has seen first-hand the effects of high risk occupations on individuals and their families, and loves being able to help those who serve live happier, healthier lives. Blair grew up in Florida, and spent most of her life in the water. She was a competitive swimmer and US Swimming certified coach for over 20 years, a Beach Patrol lifeguard, and competed in the US Lifesaving Association Lifeguard National Championships and various open-water competitions. Her next goal is to complete the Change Your Latitude open-water swim, the northernmost ocean swim, in Sitka, Alaska. Blair earned her Bachelor of Science in Psychology and her Masters of Science in Educational Psychology (specialization in Sport and Performance Psychology) from Florida State University. Outside of work, Blair loves to travel to new places, explore her home city of Raleigh, NC, attend as many concerts as she can, and read.
Mike Hatfield
Mike Hatfield
Mike Hatfield currently serves as a Human Performance Specialist at O2X specializing in Mental Performance. He channels his passion for enhancing emotional regulation, attention, memory, sleep, and overall happiness and performance. Dedicated to combating the rising rates of anxiety and depression while promoting lethality and longevity, he is a fervent advocate for trail therapy and the transformative power of a campfire's vulnerability. With an ethos rooted in holistic wellness, Mike is committed to equipping individuals with the tools they need to thrive in both physical and mental realms.
Before joining O2X, Mike's professional journey unfolded across a diverse array of roles and industries. He served as a Cognitive Performance Specialist with MARSOC, coached soccer and football, and imparted psychological insights to athletes at Feather River College in California. His expertise extends to working with elite athletes across various sports leagues and collegiate levels, as well as collaborating with specialized military units to enhance cognitive performance. A former Marine Corps member, Mike's decorated service included accolades such as Marine of the Year and NCO of the Year, reflecting his dedication to excellence and leadership.
Mike's academic journey is as multifaceted as his professional endeavors. While he is ABD (All But Dissertation) in his pursuit of a PsyD in Sport & Performance Psychology, he holds a Master's degree in Sport Psychology and an MBA. His undergraduate studies at High Point University, where he excelled as a soccer captain and track athlete, equipped him with a foundation in business and human relations. Beyond formal education, Mike is continuously expanding his knowledge, holding certifications in Yoga Nidra (PMR) and serving as an XPT Breath Coach. Yet, amidst his diverse pursuits, Mike treasures his role as a father to three children and finds solace in exploring the vast landscapes of the United States, often accompanied by his faithful companion Sage, a Belgian Malinois.
Tanner Biwer
Tanner Biwer
Tanner is a Certified Mental Performance Consultant (CMPC) with 8 years of experience passionate about helping elite athletes and performers perform at their best. A native of Door County, Wisconsin, he received his bachelor’s degree in psychology and athletic Coaching from Marian University in Wisconsin before obtaining his master’s degree in clinical counseling, specializing in sport and health psychology from Adler University, Chicago. Tanner is a former collegiate baseball player who earned all-conference honors during his days on the field. He has continued to focus on his love for sports working with athletes of all ages in the field of sport and performance psychology. His professional work includes serving as a Master Resilience Trainer at Fort Gregg-Adams, VA, within the Ready and Resilient (R2) Program, Cognitive Performance Program Lead at Fort Huachuca, AZ and currently serves as a Cognitive Performance Specialist at Naval Amphibious Base, Coronado, CA with Naval Special Warfare (Group 4). Tanner also serves as an Adjunct professor and supervisor at Dominican University of California and Lead Performance Consultant at The Performance Pursuit.
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Steph McGrath
Steph McGrath
Steph McGrath, PhD is an O2X Mental Performance Specialist and Vice President of Human Innovation and Performance in a global consumer products company, working with senior executives to enhance leadership, team effectiveness, and business performance.
She previously spent nearly a decade embedded with U.S. and allied military units, including Naval Special Warfare, where she supported SEAL teams and other forces in decision-making, resilience, and performance under pressure. Her work also spans the U.S. Army, U.S. Marine Corps, U.S. Navy, Royal Australian Navy, Royal Australian Air Force, and Australian Army.
Steph holds a PhD in Industrial and Organizational Psychology. Her research examined U.S. female police officers and the relationship between mentorship, psychological safety, and turnover intentions.
She is also a registered psychologist in Australia and has over 15 years of experience across sport, clinical, and organizational settings, including work with Australian Olympic Track and Field athletes.
Katy Tran Turner
Katy Tran Turner
Dr. Katy Tran Turner has provided individual and team mental performance coaching for executives and professional, collegiate, and tactical athletes in various settings. She has worked with first-responders and professionals in dynamic environments to leverage their personal strengths in order to thrive in challenging moments. Dr. Turner has been a part of integrated high performance teams for National Hockey League and National Football League franchises, as well as providing mental performance consulting for NASCAR pit crews. She also taught as a professor, while serving as a mentor for early professionals in the field of sport and performance psychology. Dr. Turner’s early career was influenced by her work as a civilian contractor with the United States Army, during which she received extensive training in developing resilience and mental performance strategies for Soldiers and their families.
Dr. Turner is a Certified Mental Performance Consultant through the Association for Applied Sport Psychology, and a member of the American Psychological Association Division 47 (Society for Sport, Exercise, and Performance Psychology). She earned her Ph.D. in Educational Psychology (specialization in Sport and Performance Psychology) from Florida State University, her master's degree in Exercise Physiology from Kent State University, and her undergraduate degrees in Biology and Exercise & Sport Science from UNC-Chapel Hill. She played in goal for the field hockey team at UNC-Chapel Hill and was the starting goalkeeper for three years, while earning All-America honors.
John Pine
John Pine
John Pine serves as a Cognitive Performance Specialist with the 435th Fighter Training Squadron at Randolph Air Force Base. John holds a Master’s degree in Kinesiology with a concentration in Sport Psychology and Motor Behavior from the University of Tennessee, along with a Bachelor’s degree in Kinesiology and Psychology from Illinois State University. He is a Certified Mental Performance Consultant (CMPC) with expertise in applied sport psychology, cognitive training, and leadership development.
John’s career began using his job as an academic mentor to begin working with first year student-athletes at Tennessee. Before graduating with his master’s degree John also interned with the Chicago Fire Football Club youth academy. He later served as a Performance Expert with the U.S. Army at Fort Polk, where he facilitated resilience training to enhance unit effectiveness. John then advanced to Site Lead for CRAFT Pilot Training at Columbus AFB, leading a team of seven specialists and overseeing cognitive training programs for hundreds of Air Force pilots. With the 435th he is embedded directly with fighter pilots. In this role, he provides one-on-one consultations addressing perfectionism, stress, and performance recovery, develops training curricula for instructors, and leverages cutting-edge tools such as eye-tracking technology to improve pilot cross-check efficiency. Even taking opportunities to hop in the back seat for several rides to learn first hand what the performance environment looks like. His work directly supports both student development and instructor effectiveness, strengthening performance and mission readiness at one of the Air Force’s premier fighter training squadrons.
Amanda Court
Amanda Court
Amanda Court brings over 20 years of expertise in human performance, psychology, and leadership development, with a career spanning the Department of Defense, intelligence community, healthcare, education, and athletics. A former collegiate, national team, athlete and coach, Amanda combines lived experience in high-pressure environments with evidence-based strategies that strengthen resilience and optimize performance. At O2X, Amanda applies her background in clinical counseling, organizational psychology, and mental performance to support tactical athletes and professionals in achieving peak readiness. Prior to joining O2X, she served as the first Chief Wellness Officer at the National Security Agency, where she designed reintegration programs for deployed personnel and trained Navy SEALs in psychological operations and tactical surveillance. She has also led behavioral health strategy at Bay Community Health, advised Fortune 100 companies on performance and resilience, and developed curricula for law enforcement, military, and corporate leaders. Amanda holds dual PhDs in Leadership in Organizational Psychology & Education/Change Management, an MS in Clinical Mental Health Counseling, and Instructional Design, as well as professional certifications in Flow, Life, and Career coaching and mental performance. She is passionate about integrating neuroscience, psychology, and holistic wellness into practical tools that elevate both individual and team performance. Outside of work, Amanda enjoys coaching her children’s sports teams, playing for the US Master’s field hockey team, and spending time outdoors with her family.
Zach Weatherford
Zach Weatherford
Zach Weatherford is an O2X Strength & Conditioning Specialist. Zach is currently a self-employed human performance consultant. He is contracted with the US Olympic and Paralympic Committee as well as the Naval Special Warfare Training Command offering support and development for their staff. Weatherford recently completed a 3-year term (2016-2019) as the Director of Human Performance with the Brooklyn Nets in the NBA after spending 6 years as a Civilian Human Performance Manager for the U.S. Naval Special Warfare Command.Before his Department of Defense experience, Weatherford held multiple roles with the U.S. Olympic Committee. From 2007-2009, Weatherford was a sports physiologist for the U.S. Olympic Committee, where he led a multidisciplinary team of science-based human performance professionals that implemented platforms across 17 U.S. Olympic Team programs.In addition, Weatherford served as the Strength and Conditioning & Video Specialist for the U.S. Ski and Snowboard team from 2004-2007 as well as as the Strength and Conditioning Coordinator for the U.S. Olympic Committee from 2000-2004. Throughout this time, Weatherford was on staff for three Olympic Games: 2004 in Athens, 2006 in Torino and 2008 in Beijing.
Chris Ullom
Chris Ullom
Chris Ullom is an O2X Strength and Conditioning Specialist. He has worked in the fields of Health, Fitness and Human Performance since 1994 following the completion of his bachelor’s degree in Sports Medicine from Old Dominion University. He then completed his master’s degree in Physical Education from Radford University in 1997 while serving as a Graduate Assistant Athletic Trainer. For the next several years he would work as a Certified Athletic Trainer in both the high school and physical therapy settings. In 2000 Chris would earn the Certified Strength and Conditioning Specialist credential from the NSCA and form Atlantic Sports Performance, a company dedicated to improving the performance and injury resilience of youth athletes. In 2004, Chris would become the Head Strength and Conditioning Coach for USA Field Hockey, helping the US Women qualify for the 2008 Olympic Games – the first time the US had qualified without being the host country in over twenty years. This coincided with his work at Wareing’s Gym in Virginia Beach, VA – the oldest gym in the country. Initially a personal trainer specializing in youth athletes, Chris would go on to become the Director of Training and eventually General Manager. During his tenure, Wareing’s Gym would become the premier training center in Virginia Beach, with the introduction of world-renowned programs such as the Parisi Speed School (the national leader in youth performance training), Alloy Personal Training Systems and Martin Rooney’s famed Training for Warriors program.In 2021 Chris became the Director of Human Performance for Naval Special Warfare Group 8 East, serving both the SEAL Delivery Vehicle Team 2 and Special Reconnaissance Team 2. After 3 ½ years with NSW, Chris went back to work in the fitness industry to become the Director of Strength and Conditioning for Onelife Fitness in Virginia Beach.In addition to being a Certified Strength and Conditioning Specialist, he is also a Registered Strength and Conditioning Coach (NSCA), a USA Weightlifting Level 2 Coach and a Level 1 Titlelist Performance Institute Certified Fitness Professional.
Mike Sanders
Mike Sanders
Mike Sanders is an O2X Strength & Conditioning Specialist. He received his master’s degree in Exercise Science in 1999, from the University of Nebraska-Kearney and is a Certified Strength and Conditioning Specialist from the National Strength and Conditioning Association. As a strength and conditioning coach, he has been blessed to be part of many athletic team successes, including back-to-back national championships in D-I Collegiate Men’s Ice Hockey.In 2010, he moved from the sport athletics world to working with tactical athletes, physically training military and consulting with fire fighters. He has extensive experience and knowledge physically preparing Division-I athletes and tactical athletes for the rigors of competition, combat, and work.He is also the founder and president of Junto Tribe Ministries, a ministry committed to helping people achieve their highest potential in spirit, mind, and body. He is a speaker, author, and coach, and is currently working towards becoming a certified chaplain for first responders, police, and military.He enjoys spending time with his family and friends and loves to read, learn, write, think, and train. It could be argued that he has a slight addiction to coffee and believes outdoors is always better than indoors. To unwind, he enjoys going paddle boarding, sitting quietly in the great outdoors, and watching movies. Mike is married to his wonderful wife, Julie, and has two daughters and a fur ball for a dog.
Matt Cady
Matt Cady
Matt Cady brings over 20 years of experience in human performance and strength and conditioning. He earned his Bachelor of Science in Health and Sports Studies from Miami University, where he also competed as a Division I college hockey player. During his time there, he served as a graduate assistant in the athletic strength and conditioning department while completing his Master of Science in Exercise Science/Kinesiology.
Matt is a Certified Strength and Conditioning Specialist (CSCS) and holds additional certifications through USA Weightlifting, Precision Nutrition, and Functional Movement Screening (FMS). His professional background includes working with Division I athletes at Miami University, serving as a tactical human performance specialist with the 7th Special Forces Group, and training youth, collegiate, and professional athletes in the private sector. Since 2016, he has also contributed as a subject matter expert in strength and conditioning for O2X.
Currently, Matt serves as a firefighter/EMT with the Van Buren Township Fire Department, where he is also a rescue diver on the Search and Recovery Dive Team. In addition, he works with the Fire Academy at Schoolcraft College, helping train future firefighters for the Candidate Physical Ability Test (CPAT) and preparing them for careers in the fire service.
Matt lives in Michigan with his wife, their two sons, and their dog.
Ana Tocco
Ana Tocco
Ana Tocco is an O2X Strength & Conditioning Specialist and the Head Strength & Conditioning Coordinator at St. John’s Preparatory School in Danvers, MA, a role she has held since 2024. She leads the development and implementation of strength and conditioning programs for students, faculty, and staff. Ana worked her way into this role over six years at St. John’s Prep, previously serving as the Associate Head Strength & Conditioning Coordinator and a Middle School Health teacher, where she helped build and strengthen the program across the school.
Prior to St. John’s Prep, Ana served as the Head Strength Coach and Site Director at Innercity Weightlifting, a nonprofit organization dedicated to reducing youth violence by connecting proven-risk young people with new networks and opportunities through personal and group training.
Ana earned her Bachelor’s degree in Kinesiology from the University of Massachusetts Amherst, where she was also captain of the Women’s Rowing Team. She began her career at Mike Boyle Strength and Conditioning (MBSC) in Woburn, MA, where the growth-focused environment helped shape her coaching philosophy. She went on to earn her Master’s degree in Coaching Education from Boston University while working as a Graduate Assistant in BU’s varsity weight room.
In addition to her work at St. John’s Prep, Ana collaborates with O2X to support tactical athletes in maximizing human performance through structured, practical strategies that drive sustainable improvement.
Ana is passionate about using strength and conditioning as a platform to develop life skills. She emphasizes process-driven goal setting and works to help athletes build consistency, resilience, and confidence while maximizing their athletic potential. She continues to invest in her professional development by attending conferences and seminars each year.
Her certifications include: Collegiate Strength and Conditioning Coach (SCCC), Functional Movement Screen (FMS), Functional Range Conditioning (FRC), Precision Nutrition Level 1, USA Weightlifting Coach, StrongFirst Kettlebell Instructor Level 1, Certified Wellness Coach (AADP), Postural Restoration Institute (PRI), and the Altis Speed and Sprint Mechanics Mentorship Program.
Josh Lamont
Josh Lamont
Josh Lamont is an O2X Strength & Conditioning Specialist from Baltimore, Maryland. He is a Certified Athletic Trainer and Strength and Conditioning Coach who owns AthletEdge, a company that specializes in assessing, training, and educating athletes of all ages in order to improve their performance and increase their resiliency.Josh attended Towson University in Baltimore where he received his Bachelor of Science degree in Athletic Training. From there, he went onto University of Delaware for his Master of Science degree in Exercise Physiology and worked with the Strength and Conditioning staff, training the school’s athletic teams. Following graduate school, Josh had the opportunity to live out a childhood dream as he spent many years in professional baseball. Although his dream was to be a player at that level, he spent his time training and rehabilitating the ballplayers in order to improve their performance and help them decrease their chance of injury. Working in baseball offered Josh the opportunity to travel the country, which is how he met his amazing wife in Chicagoland, and began working with Tactical Athletes in Arizona. Since moving back to Baltimore so his children could grow up near family, Josh has been able to return to playing ‘old-man’ baseball. His desire to be competitive and avoid injury has driven Josh to train consistently for performance and to keep up with his children while, at the same time, be a role model to the athletes he works with.
Jillian Zeller
Jillian Zeller
Jill Zeller is an O2X Strength & Conditioning Specialist. Zeller currently is the Sr. Associate Director of Athletic Performance at the University of Georgia, working specifically with women’s soccer and women’s golf. Before her time with the Bulldogs, she was the Sports Performance Coach for San Diego Wave FC of the National Women’s Soccer League. She helped the team win the regular season in 2023. Prior to the Wave, Zeller was at the University of Southern California, working with women’s soccer, lacrosse, and beach volleyball (5-time national champions). Before she got to USC, she worked with a variety of sports and athletes at places like EXOS and Mike Boyle’s Strength and Conditioning. Zeller spent one year as the Director of Sports Performance for the Wake Forest women’s basketball team. She served as a strength and conditioning coach for Boston University and USA Hockey, while also interning with Northeastern University and Athletes’ Performance. She went to 5 World Championships with USA Hockey’s U18-22 teams. A native of Newton, Massachusetts, Zeller graduated from James Madison University in 2011 with a bachelor’s degree in Exercise Science and from Boston University in 2014 with a master’s degree in Coaching Education.She is passionate about supporting those who want to use strength training to help make their daily needs better.
Molly Poalino
Molly Poalino
Molly Poalino is an O2X Strength and Conditioning Specialist. Strength and conditioning has never been a job for Poalino, it has always been her passion. Her career began in the realm of athletic performance while working to get her Bachelor’s Degree in Kinesiology at the University of Massachusetts, Amherst. She gained diverse experiences with her multiple internships throughout the state of MA during her college career.Coach Molly’s next stop was University of West Florida to obtain her Masters of Health Science, specializing in Physical Education/Teacher Education. As a graduate assistant, she gained experience working in the collegiate setting. This experience would springboard her to a position at the University of North Carolina, Chapel Hill. At UNC Molly worked with 5 varsity teams ranging from Cross Country to Gymnastics. While working at UNC, Molly met her now husband, Eric Poalino, an Army officer. This would shift her career path in the direction of tactical strength and conditioning.After 4 years at UNC, Coach Poalino would make the jump to the tactical setting, working with the US Army 27th Engineers as a contractor. She spent 2 years building the Health and Holistic Fitness (H2F) program from the ground up. Molly created programs to help soldiers prepare for the new Army Combat Fitness Test, Ranger School, Sapper School, and Special Operations selection. She also helped bridge soldiers back to their companies after injuries. The knowledge and experience she gained with the H2F program empowered her to secure a contractor position as the Strength and Conditioning Coach at Joint Special Operations Command (JSOC).Whether it is maintaining a healthy lifestyle, or training for a specific school or selection, Molly is there to educate all branches of the military to achieve success. Molly is a Certified Strength and Conditioning Coach (CSCS) through the NSCA and Strength and Conditioning Coach Certified (SCCC) through the Collegiate Strength and Conditioning Coaches Association. In her spare time, she is cheering for all things New England, playing rugby or exploring the outdoors with Eric, daughter Parker and two dogs Brady & Billie.
Ryan Kirby
Ryan Kirby
Ryan Kirby is an O2X Strength & Conditioning Specialist. Ryan was born and raised in Dallas, Georgia where he grew up with his two brothers and two sisters. He comes from an athletic family that has always been involved in sports. Ryan and his brothers were top athletes at the state and national level growing up. This is what led him into his career in the Marine Corps. It was that sense of purpose and unity that made the Marine Corps, especially the infantry, the only place that he wanted to go after high school. After multiple tours in Afghanistan, Okinawa, South Korea, and Thailand, Ryan decided that he would pursue other endeavors that he never thought possible before the military.After getting out of the Marine Corps, Ryan started school at Kennesaw State University, where he has received both a Bachelors and Masters Degree in Exercise Science and Exercise Physiology. During his time in school, Ryan had the opportunity to work with multiple sports teams on campus. His passion in life is working with and educating athletes. Ryan also plays and writes music, loves the outdoors, and loves Georgia Football.
Michael Pimentel
Michael Pimentel
Michael Pimentel is an O2X Strength & Conditioning Specialist. Michael is also a varsity collegiate strength and conditioning coach at Brown University. Michael received both his Bachelors in Exercise Science and his Masters in Strength and Conditioning from Bridgewater State University. He helps oversee 38 varsity sports, and specializes in 10: Men’s Lacrosse, Men’s & Women’s Hockey, Men’s & Women’s Crew, Men’s & Women’s Water Polo, Women’s Soccer, and Men’s & Women’s Swim & Dive. Michael works with each and every one of his athletes on injury prevention, maximizing athletic potential, educating on healthy lifestyle, and giving them tools for life, ensuring that they have a positive student/athlete experience. Michael has helped prepare his athletes for several Final Fours, NCAA Tournaments, and Ivy League Championships. Along his journey he has helped produce All Americans, National Champions and professional athletes. Michael is passionate about continuing education, learning new concepts, and bettering himself and those around him. He has a strong connection with his team, and maekes sure he stays current in his field in order to help his athletes thrive, recover faster, and stay ahead of their competition. Michael is certified through the SCCC, one of the highest ranking certifications in the field for collegiate strength and conditioning coaches. He is also a Certified Strength & Conditioning Specialist (CSCS) with the National Strength & Conditioning Association and a certified Sports Performance coach through the United States Weightlifting Association (USAW). Michael strives for excellence with his athletes in recovery, which is why he holds a certification through Reflexive Performance Reset. During his Master’s program, Michael conducted a research study on concussion prevention in sports, as well as co-publishing an article on grip strength. Throughout the course of his educational career, Michael completed several internships at top strength & conditioning programs, such as University of Rhode Island, South Carolina, and Brown University.Michael has a strong sense of empathy with his athletes and holds himself as a leader, not a boss. His own experience in collegiate sports allows him to connect on a deeper level with his athletes and assist them beyond what the textbooks teach. His emphasis on mental health and living a fulfilling, balanced lifestyle, makes him not only a well-rounded coach, but a mentor to many. Michael continues to compete in powerlifting, Olympic weightlifting, prone paddling, and open water swimming, as well as participates in recreational surfing. Michael holds a healthy sense of competition, which allows him to grow as a professional and as an individual. On a daily basis, Michael is striving for excellence with the hope he can help the world become 1% better.
D J Velky
D J Velky
D.J. served in the United States Marine Corps as an infantry squad leader with 1st Battalion 9th Marines. His final duty station was Marine Corps Base Quantico where he served as a Warfighting Instructor at The Basic School. Following his time in service, D.J. obtained his B.S. in Kinesiology from James Madison University and his Master of Science (MS) in Exercise Science and Wellness – Fitness and Performance from Liberty University. D.J.’s passion for health and fitness, especially within the tactical community, paired with his enthusiasm for helping others while optimizing their athletic abilities are factors that has led him to coaching tactical athletes. His first-hand knowledge of tactical tasks and environments combined with his unique programming and sheer enthusiasm for working with the tactical demographics allows him to optimize performance for each individual athlete.
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Gabriel Gomez
Gabriel Gomez
Gabriel Gomez is the Co-Founder and Chief Executive Officer of O2X Human Performance, where he leads the organization’s overall strategy, growth, and operational direction. As CEO, Gabriel oversees all facets of the business, guiding the company through continued expansion while maintaining a strong focus on mission alignment, operational excellence, and long-term sustainability. He works closely with executive leadership to drive strategic growth initiatives, manage enterprise risk, strengthen partnerships, and advance O2X’s position as a leader in integrated human performance solutions for tactical athletes and high-performance organizations. In addition to overseeing day-to-day business operations, Gabriel leads investor relations and financial strategy efforts that have supported the company’s significant year-over-year growth. As one of O2X’s founding members, he has played a critical role in every stage of the company’s development — from its original formation and startup phase through its rapid national expansion and evolution into a trusted provider of human performance programs across military, federal, public safety, and industrial sectors.
Prior to founding O2X, Gabriel built a successful career in private equity and investment management, working with firms including Advent International, Summit Partners, and Bowles Hollowell Conner. He also co-founded Equality Asset Management, where he focused on investment strategy and business growth initiatives. In 2013, Gabriel stepped away from Advent International to run for the United States Senate seat vacated by John Kerry, ultimately winning the Republican nomination in the Massachusetts special election. Before his business and political career, Gabriel served as both a Naval Aviator and Navy SEAL Officer after graduating from the United States Naval Academy. He later earned his MBA from Harvard Business School. Gabriel holds a unique place in U.S. Naval history as only the second individual to qualify as both an aircraft carrier pilot and a Navy SEAL Officer, a distinction that reflects the discipline, adaptability, and leadership that continue to shape his approach today.
Beyond his professional responsibilities, Gabriel remains deeply committed to supporting the military and veteran communities. He is a co-founder of the Navy SEAL Foundation New England and previously served as a Trustee for Noble & Greenough School. Outside of work, Gabriel enjoys spending time with his family, staying active, and supporting causes connected to leadership development, service, and resilience. He lives in Cohasset, Massachusetts with his wife and four children.
Paul McCullough
Paul McCullough
Paul McCullough is the Co-Founder and President of O2X Human Performance, where he helps lead the organization’s strategic growth, client engagement, and long-term vision. Since co-founding O2X in 2013 alongside Adam La Reau and Gabriel Gomez, Paul has played a central role in shaping the company’s mission, culture, and industry-leading human performance model. As President, he focuses on ensuring O2X’s products, programs, and services are positioned to create meaningful impact across military, federal, public safety, and other high-performance organizations. Driven by a deep passion for supporting those who serve others, Paul remains committed to improving the health, readiness, resilience, and performance of tactical populations nationwide.
During O2X’s formative years, Paul led the company’s business development efforts and helped build the customized human performance platform that now supports hundreds of organizations across the United States. He was instrumental in adapting O2X’s methodology to meet the unique operational demands of each client, helping develop many of the programs, services, and solutions that continue to define the organization today. Prior to co-founding O2X, Paul served eleven years in the United States Navy as a Navy SEAL with SEAL Team Eight and Naval Special Warfare Development Group. Throughout his military career, he conducted multiple combat deployments in support of Operation Iraqi Freedom, Operation Enduring Freedom, and other contingency operations around the world. Paul separated from military service as a Chief Petty Officer and received numerous awards for valor and leadership, including the Silver Star Medal, two Bronze Star Medals with Valor, and two Joint Service Commendation Medals with Valor. Following his military career, Paul worked on the Institutional Sales Team at Eaton Vance Investment Managers before leaving to pursue entrepreneurship and fully dedicate himself to advancing human performance through O2X.
Paul earned his Bachelor of Arts in Marketing from American Military University and continues to remain deeply connected to the tactical and veteran communities. Outside of work, he enjoys spending time with his wife and four children, staying active, and pursuing opportunities that challenge both physical and mental performance. His leadership philosophy continues to reflect the same principles that shaped his military career — discipline, service, resilience, and a commitment to helping others perform at their highest level.
Adam La Reau
Adam La Reau
Adam La Reau is the Co-Founder and President of O2X Human Performance, where he plays a key leadership role in guiding the organization’s strategic growth, operational direction, and long-term vision. Since co-founding O2X in 2013 alongside Gabriel Gomez and Paul McCullough, Adam has been instrumental in building the company into a nationally recognized leader in integrated human performance solutions for tactical athletes and high-performing organizations. In his role as President, Adam helps oversee the continued evolution of O2X’s programs, partnerships, and operational initiatives while ensuring the company remains aligned with its mission of improving the health, safety, readiness, and resilience of those who serve others.
Throughout O2X’s growth, Adam has played a foundational role in developing the organization’s operational infrastructure and translating elite human performance principles into scalable, real-world solutions for military, federal, public safety, and industrial populations. His leadership has helped shape the systems, services, and educational methodologies that continue to define O2X today. Prior to founding O2X, Adam served in the United States Navy as a Navy SEAL, where he operated in demanding, high-performance environments that required discipline, adaptability, teamwork, and resilience. His experiences in Naval Special Warfare heavily influenced the development of O2X’s holistic approach to human performance, emphasizing the integration of physical training, nutrition, sleep, recovery, stress management, and injury prevention to support long-term operational effectiveness and overall well-being.
Adam remains deeply passionate about leadership, performance, and supporting the tactical community through sustainable human performance initiatives. Outside of work, he enjoys staying active, spending time outdoors, and being with his family and friends. His leadership philosophy reflects the same principles that shaped both his military and professional career — service, accountability, continuous improvement, and a commitment to helping individuals and teams perform at their highest level.
Eamonn Burke
Eamonn Burke
Eamonn Burke is the Executive Vice President of Sales at O2X Human Performance, where he leads a nationally distributed sales team focused on revenue generation, client retention, and strategic account management. In his role, Eamonn oversees business development initiatives across the organization and helps drive the continued expansion of O2X’s human performance programs within military, federal, public safety, and industrial sectors. His strategic leadership and vision have played a significant role in positioning O2X as a national leader in human performance programming for tactical populations and high-performance organizations.
Since joining O2X in 2016, Eamonn has been instrumental in shaping the company’s growth strategy, operational sales infrastructure, and client engagement approach. He led the implementation of O2X’s CRM system, developed a scalable sales pipeline, and built a decentralized sales team with nationwide coverage. His ability to foster strong relationships throughout the tactical and public safety communities has contributed significantly to O2X’s consistent year-over-year revenue growth and expanding client footprint. Prior to joining O2X, Eamonn held sales and business development roles with security-focused technology startups, including Resilient Systems and Rapid7, where he specialized in identifying emerging market opportunities and building strategic partnerships.
Eamonn is a graduate of The Catholic University of America, where he was also a collegiate baseball player. Outside of work, he is a passionate endurance athlete who has completed nine marathons, a Half Ironman, and three Pan-Mass Challenge cycling events. Eamonn lives in Milton, Massachusetts, with his wife, Kelly, and their dog, Darcy, and enjoys pursuing fitness and outdoor challenges alongside his professional career.
John Vargo
John Vargo
John Vargo serves as the Senior Vice President of Municipal Sales at O2X Human Performance, where he leads the organization’s municipal sales strategy and supports the development of impactful human performance programs for state and local government agencies nationwide. In his role, John works closely with municipal leadership teams, public safety organizations, and strategic partners to expand O2X’s presence within the fire service, law enforcement, and other tactical communities. Leveraging his operational experience, leadership background, and business development expertise, he helps create customized solutions that improve the health, safety, resilience, and performance of first responders and public sector professionals.
Prior to joining O2X, John completed a distinguished 20-year career with the Chandler Fire Department in Arizona, where he served as an Engineer Paramedic. Throughout his fire service career, he remained heavily involved in leadership and advocacy efforts, serving as an IAFF Union Representative, an Apparatus Committee Member, and co-founding the Chandler FireFighter Athletic Association, which supported firefighter participation in the World Police and Fire Games. In addition to his public safety background, John spent 15 years working in real estate and also served as an Investment Adviser Representative (IAR), helping clients and peers navigate asset diversification, portfolio management, and retirement planning strategies. Following his retirement from the fire service, John founded Turn In, a nonprofit organization focused on introducing mindfulness and meditation practices to first responders, and became a recognized keynote speaker on mental wellness, resilience, and stress management within the tactical community.
In 2019, John became an mPEAK-certified instructor through the University of California San Diego Center for Mindfulness and later contributed as an instructor for the Chopra Global 21-Day Business Kickstarter in 2022. Outside of work, John enjoys maintaining an active lifestyle through running, hiking, mountain biking, snowboarding, and yoga. He resides in San Diego, California with his wife and is a proud father of three adult children and grandfather of two.
Blake Brinkerhoff
Blake Brinkerhoff
Blake Brinkerhoff serves as the Senior Vice President of Federal Sales at O2X Human Performance, where he leads the organization’s federal sales initiatives and supports the integration of human performance programs across U.S. government agencies. In his role, Blake oversees the federal sales team, focusing on strategic business development, relationship management, client retention, and long-term partnership growth within the Department of Defense and broader federal sector. Drawing on his tactical experience and leadership background, he works closely with agency stakeholders to ensure O2X programs are aligned with operational demands and mission readiness objectives.
Blake’s professional foundation was built during his 12-year career as a Navy SEAL, where he completed three deployments supporting operations in more than 20 countries. Serving with SEAL Team 4, Blake held leadership positions including Lead Breacher and Assault Team Leader, where he managed high-risk operations requiring precision, adaptability, and decisive leadership. In the later stages of his military career, he became the Lead Instructor for Close Quarters Combat at SEAL Qualification Training, where he trained and mentored more than 300 SEAL candidates annually, helping develop the next generation of Naval Special Warfare operators. His operational experience and passion for leadership, resilience, and performance continue to shape his approach to supporting federal clients and tactical populations through O2X.
Blake earned his degree in Organizational Leadership while serving on active duty and later completed the Master of Business for Veterans (MBV) program at the University of Southern California. Outside of work, he enjoys spending time with his wife and three children in Oceanside, California. An avid outdoorsman, Blake is passionate about surfing, spearfishing, and staying connected to the ocean, pursuits that reflect the same commitment to discipline, resilience, and performance that define both his personal and professional life.
Jason Carver
Jason Carver
Jason Carver serves as the Senior Vice President of Strategic Partnerships at O2X Human Performance, where he leads federal business development efforts focused on strategic opportunities across the Department of Defense, Department of Homeland Security, and other federal agencies. In this role, Jason works closely with government stakeholders, industry partners, and internal leadership teams to identify, capture, and implement opportunities that expand O2X’s integrated human performance model to tactical populations nationwide. His work centers on building long-term partnerships that improve readiness, resilience, and performance for those operating in high-demand environments.
Prior to joining O2X, Jason served 21 years in Naval Special Warfare as a Navy SEAL, holding leadership positions across SEAL Teams, Special Reconnaissance units, and multiple command staffs throughout his career. He completed his service at Basic Underwater Demolition/SEAL Training (BUD/S), a full-circle opportunity that allowed him to help shape and mentor the next generation of Special Operations personnel. Throughout his military career, Jason developed a deep appreciation for the role that physical training, nutrition, sleep, recovery, injury prevention, and mental resilience play in operational effectiveness and long-term health. In addition to his military experience, Jason co-founded Outlier CrossFit in San Diego, where he helped grow the business into a successful performance and training community, sponsored a competitive team at the CrossFit Games, and later exited the business successfully.
Jason brings decades of leadership experience in high-performance environments and remains passionate about advancing human performance within the tactical community. Based in San Diego with his wife and two sons, he continues to pursue endurance and outdoor challenges through mountain biking, snowboarding, hiking, and trail running. Most recently, Jason completed the JFK 50-Mile Ultramarathon alongside fellow O2X teammates.
Zack McAdams
Zack McAdams
Zack McAdams serves as the Senior Vice President of Training & Education at O2X Human Performance, where he oversees the organization’s in-person and virtual training and education programs delivered to tactical and high-performance populations worldwide. Bringing more than a decade of experience as a tactical athlete and military leader, Zack manages all aspects of O2X’s training operations, including specialist staffing and development, event planning, client coordination, logistics, equipment forecasting, inventory management, budget oversight, and operational execution. His leadership helps ensure the consistent delivery of O2X’s world-class programs and educational offerings, supporting hundreds of events globally each year while advancing the organization’s mission to improve the health, safety, and performance of those who serve others.
Prior to joining O2X, Zack served 13 years in the United States Army as an Infantry Officer, achieving the rank of Major. Throughout his military career, he held leadership positions within the 101st Airborne Division, 25th Infantry Division, and 10th Mountain Division, serving in roles that spanned operations, logistics, training, advising, and command leadership. Zack deployed multiple times to Afghanistan and concluded his Army career serving as both an Operations Officer and Executive Officer at the Battalion level, where he was responsible for the planning, resourcing, and synchronization of operations for an 800-soldier infantry battalion. Following years of combat and operational service, Zack medically retired from the Army in July 2022 due to career and combat-related injuries, an experience that further strengthened his passion for human performance, career longevity, and supporting the long-term well-being of tactical athletes. His operational experience and leadership background continue to shape the way he approaches training, education, and program delivery at O2X.
Zack earned his bachelor’s degree from Bridgewater State College and later completed his master’s degree through the U.S. Army Command and General Staff College. He currently resides on the South Shore with his wife, Jen, and their daughter, Delaney. Outside of work, Zack values time with his family, staying active, and remaining engaged within his community. His dedication to leadership, service, and improving the lives of others continues to make him a respected leader within O2X and the broader tactical human performance community.
Ali Levy
Ali Levy
Ali Levy is the Vice President of Sales Operations at O2X Human Performance, where she brings more than a decade of experience in the human performance industry. In her role, Ali works cross-functionally to develop systems, processes, and strategies that allow the sales team to focus on revenue generation, client retention, and successful program implementation. As one of O2X’s founding team members, she has played a key role in shaping the company’s growth, internal operations, and long-term alignment with its mission and core values.
Throughout her time at O2X, Ali has held several leadership positions across the organization. As Director of Education, she collaborated with leading researchers and subject matter experts to build customized educational programs for clients and contributed to O2X’s published works, including co-authoring Human Performance for Tactical Athletes and contributing a chapter to Surviving the Fire Service. Prior to that, as Director of Operations, she oversaw the logistics and execution of O2X’s nationwide in-person training programs. Drawing from her background as a Mental Performance Specialist, Ali has also delivered sessions focused on resilience, goal setting, and performance psychology. Before joining O2X, Ali competed on the U.S. Freestyle Ski Team, where she became a two-time North American Cup Grand Prix Champion and competed internationally at the World Cup level.
After retiring from competitive skiing, Ali earned her Bachelor of Arts in Geography from Middlebury College, where she also competed in track and field, before completing her Master of Education in Sport Psychology and Counseling at Boston University. In 2015, she was inducted into the Ski & Snowboard Club Vail Hall of Fame and Wall of Excellence in recognition of her athletic accomplishments. Outside of work, Ali continues to pursue endurance and outdoor challenges, including completing a 1,100-mile cycling trip and multiple 50-mile ultramarathons, while maintaining her lifelong passion for skiing and spending time outdoors.
Dan Hartig
Dan Hartig
Dan Hartig serves as the Vice President of Engineering and Digital Products at O2X Human Performance, where he leads the development and execution of the organization’s digital strategy and technology platforms. In his role, Dan oversees engineering, software architecture, and product development efforts that support O2X’s digital ecosystem, including tools and platforms designed to enhance performance, readiness, and long-term health for tactical athletes, first responders, and frontline professionals. Bringing a background in engineering, architecture, and technical leadership, Dan focuses on building scalable, secure, and innovative software solutions that align with the evolving needs of O2X clients and internal teams. His experience leading multidisciplinary teams and refining software development lifecycles has helped strengthen O2X’s ability to deliver high-quality digital products that support operational excellence and user engagement.
Dan’s professional background spans both military service and the private technology sector. He initially enlisted in the United States Marine Corps in 2002 following the events of 9/11 before being selected for an officer candidate program in 2004. Dan later graduated from the United States Naval Academy as a Trident Scholar with a degree in Computer Science in 2008 and went on to serve as a Nuclear Surface Warfare Officer aboard USS Robert G. Bradley (FFG-49) and USS George H. W. Bush (CVN-77). Following his military service, Dan transitioned into software engineering and technology leadership roles, beginning with work supporting the intelligence community at Zeta Technologies. He later held engineering and leadership positions with organizations including PricewaterhouseCoopers, Sezzle, and Best Buy, where he gained extensive experience implementing large-scale technology solutions across startup, enterprise, and national retail environments. His diverse technical and operational background continues to shape his leadership approach and vision for digital innovation at O2X.
Dan resides in Minneapolis, Minnesota with his wife, Darray, and their five children. Outside of work, he enjoys spending time with family, serving his community, and pursuing his passion for cooking and barbecue. Known for smoking meats for large gatherings, holiday parties, and church events, Dan jokingly considers award-winning pit master to be his future retirement career. His enthusiasm for bringing people together through food reflects the same leadership, creativity, and team-oriented mindset that he brings to his work at O2X.
Meaghan Kirby
Meaghan Kirby
Meaghan Kirby serves as the Vice President of Education at O2X Human Performance, where she collaborates with leading researchers, subject matter experts, and internal teams to develop customized, integrated education programs for tactical athletes and high-performance organizations. In her role, Meaghan oversees educational strategy, organizational reporting, and data analysis initiatives designed to measure and communicate the impact of O2X’s programs and services. She leads the development of detailed reporting systems and client deliverables that demonstrate the effectiveness of O2X’s Integrated Specialist Programs, workshops, and educational events, helping agencies better understand performance outcomes, program engagement, and long-term impact.
Throughout her time at O2X, Meaghan has held multiple leadership positions across both the Education and Client Services departments. As the Education & Reporting Manager, she partnered closely with teams throughout the organization to build customized reporting frameworks and data-driven insights that highlighted the value and effectiveness of O2X programming. Prior to that role, she served as the Client Services Manager, where she helped lead educational content development, improve reporting systems, and strengthen client communication and support processes. Her work has been instrumental in enhancing the quality, consistency, and impact of O2X’s educational offerings while ensuring agencies receive professional, actionable, and meaningful program feedback. Meaghan’s passion for supporting tactical populations is deeply personal and rooted in her family’s long-standing connection to public service and first responder communities.
Meaghan earned both her Master of Education in Coaching and Bachelor of Science in Psychology from Boston University. While at Boston University, she competed as a distance swimmer on the BU Swimming and Diving Team and was also a USA Swimming Senior National Qualifier in distance freestyle and backstroke events. Her dedication to health, wellness, and performance continues outside of work, where she remains passionate about supporting first responders and tactical professionals. Meaghan’s family history includes multiple generations of public service, including a great-grandfather who served as a firefighter in Lowell, Massachusetts, a grandfather who was a Captain with the Massachusetts State Police, and a cousin currently serving as a police officer in Boxborough, Massachusetts. Her work with O2X allows her to combine her professional expertise with a meaningful commitment to supporting the health, resilience, and well-being of those who serve others.
Lorenzo Romolo
Lorenzo Romolo
Lorenzo Romolo is the Vice President of Human Performance Integration at O2X, where he created and developed the HPI department to ensure the seamless implementation of O2X programs within client organizations. In this role, he oversees client relationships, contracts, and national program delivery, with a focus on ensuring measurable impact across all sectors. He also leads oversight of On-Site Specialists, data analytics, impact tracking, and customer service, ensuring human performance initiatives are effectively integrated and consistently delivering results for O2X clients.
Lorenzo began his career with O2X as a Lead Instructor, where he leveraged his operational experience to deliver training and education events for first responders, federal agencies, and military personnel. He was later promoted to On-Site Specialist Program Manager, where he helped build and manage the deployment of human performance specialists, and then advanced to Director of Client Services, playing a key role in expanding O2X programs across military, law enforcement, fire service, and DOJ/DHS partnerships. His leadership was instrumental in establishing O2X as a trusted partner in human performance across these critical sectors.
Originally from Australia, Lorenzo retired from Special Operations Command Australia after a distinguished 15-year military career. As a Special Forces Operator, he deployed to Afghanistan, Iraq, and East Timor, working alongside U.S. Special Operations and other coalition forces. He also served in domestic counterterrorism roles and worked with Australia’s Joint Counter Terrorism and Tactical Police, as well as the FBI Hostage Rescue Team (HRT).
Crystal Vidas
Crystal Vidas
Crystal Vidas serves as the Vice President of People Operations at O2X Human Performance, where she leads the organization’s people strategy and oversees all human resources and administrative functions across the company. In her role, Crystal helps drive the systems, structure, and operational processes needed to support O2X’s continued growth while maintaining a high-performance, people-centered culture. Over the past 18 months, her role has continued to evolve alongside the organization, expanding beyond traditional HR leadership into broader operational strategy, organizational development, workforce planning, compliance, compensation strategy, and large-scale recruiting efforts across both headquarters and embedded tactical performance programs nationwide. She plays a key role in aligning people operations with company growth initiatives while helping leaders build scalable teams, improve internal processes, and maintain O2X’s mission-driven culture. Crystal also oversees recruitment, onboarding, and development efforts for many of the organization’s operational and leadership roles, helping attract and retain high-performing professionals across a wide range of disciplines.
Before joining O2X, Crystal spent six years with lululemon, where she led multiple stores throughout the Philadelphia region and ultimately supported the successful opening of a new store in Delaware. During her time with the company, she consistently exceeded sales and operational targets while building strong employee engagement and community relationships. Prior to transitioning into leadership and operations, Crystal spent the first decade of her career as a Certified Athletic Trainer, working across Oregon, Virginia, California, and Taiwan. One of her most impactful professional experiences was helping establish and lead a sports medicine program at Taipei American School, where she built a multidisciplinary support system designed to meet the unique needs of student-athletes. Her background in healthcare, athletics, leadership, and performance continues to shape her approach to people operations and organizational development at O2X.
Crystal earned her Bachelor of Science in Exercise Science from Oregon State University and her Master of Science in Education through the Post Professional Athletic Training Education Program at Old Dominion University. Outside of work, she remains deeply involved in fitness, performance, and outdoor adventure. A longtime competitive CrossFit athlete, Crystal has competed at the regional level three times and has recently shifted her focus toward age-group CrossFit competition while also participating in events such as The Tactical Games and ultramarathon racing, including completing a 50-mile race in 2025. One of her most notable endurance accomplishments was completing an unsupported rim-to-rim-to-rim crossing of the Grand Canyon with her husband in 16.5 hours. Outside of training and competition, Crystal enjoys spending time outdoors with her family and creating new adventures with her husband and their three boys, ages 9, 5, and 2.
Brendan Stickles
Brendan Stickles
Brendan Stickles serves as the Vice President, Government at O2X Human Performance, where he oversees federal government accounts and supports the organization’s strategic growth within the Department of Defense and broader federal sector. In his role, Brendan works closely with government leaders, agency stakeholders, and internal teams to develop partnerships and deliver human performance solutions that support readiness, resilience, and operational effectiveness. Drawing on his extensive military and national security background, Brendan helps align O2X’s programs and services with the evolving needs of federal agencies and tactical populations.
Brendan joined O2X in September 2023 following his time as a consultant with Boston Consulting Group. Prior to that, he served at the White House as the Special Advisor for Defense to Vice Presidents Kamala Harris and Mike Pence, where he managed a broad portfolio that included national security, veterans’ issues, defense innovation, military readiness, and personnel policy. During his tenure on the National Security Council as Director for Defense, Brendan worked across multiple government agencies to support strategic defense initiatives and senior leadership decision-making. Before transitioning into government advisory roles, Brendan served more than two decades in the United States Navy as a Naval Aviator and Commander. Over the course of his military career, he flew jets for more than 18 consecutive years and completed over 550 aircraft carrier landings. On his final operational deployment aboard USS Dwight D. Eisenhower, he commanded an EA-18 squadron that earned back-to-back “Battle E” awards recognizing combat efficiency during Operation Inherent Resolve. Among his most memorable personal experiences as a pilot was performing the 2008 Major League Baseball Opening Day flyover for his favorite team, the New York Mets.
Originally from Glen Rock, New Jersey, Brendan graduated from the United States Naval Academy with a degree in History before earning both an MBA from the University of North Carolina and a Master of Public Administration from Harvard University. He currently resides in Bethesda, Maryland with his wife and their three school-aged children. Outside of work, Brendan enjoys spending time with family, staying connected to the military and veteran communities, and supporting initiatives that strengthen leadership, readiness, and service.
Cole Hatcher
Cole Hatcher
Cole Hatcher serves as an Assistant Vice President of Municipal Sales at O2X Human Performance, where he supports the development and management of human performance programs for local government and public safety organizations nationwide. In his role, Cole leverages his tactical background, leadership experience, and operational expertise to build strong client relationships, support program implementation, and ensure long-term client success and retention. He works closely with agencies to develop customized solutions that align with their operational demands and organizational goals, helping tactical professionals improve readiness, resilience, and overall performance.
Prior to joining O2X, Cole served as a Special Agent focused on investigations involving gang violence, firearms offenses, and narcotics trafficking. Before transitioning into federal law enforcement, he spent four years on active duty in the United States Army as a Sergeant with F Company, 51st Long Range Surveillance Company, where he served as part of a military freefall team. Throughout his military career, Cole trained soldiers in surveillance operations, reconnaissance tactics, and physical fitness while also fostering partnerships with allied military forces. He completed several advanced military schools and certifications, including the Reconnaissance and Surveillance Leaders Course (RSLC), Pathfinder School, and the Military Freefall Parachutist Course (MFFPC). His combined military and federal law enforcement experience continues to shape his passion for supporting tactical professionals through performance-focused programs and leadership development.
Cole earned his degree in Accounting from the University of Arizona and has also worked in accounting and finance roles throughout his professional career. Originally from Arizona, he maintains a strong connection to the outdoors and enjoys spending his free time traveling, hiking, visiting the beach, and competing in trail races and local CrossFit competitions. His passion for adventure, fitness, and continuous growth reflects the same mindset he brings to his work supporting public safety and tactical organizations through O2X.
Brian Christianson
Brian Christianson
Brian Christianson is an Assistant Vice President of Municipal Sales at O2X Human Performance and a 16-year U.S. Army veteran. In this role, he combines his passion for improving performance and longevity with over a decade of experience building comprehensive human performance programs. Prior to moving into leadership, Brian served as a Lead Instructor at O2X, where he worked directly with tactical athletes to implement training and education that elevated resilience, readiness, and long-term health.
Brian’s military career began in 1999 as a Combat Engineer, completing two deployments to Kosovo, one to Iraq, and one to Afghanistan before transitioning into Civil Affairs. Throughout his career, he held roles including Team Leader, Squad Leader, Team Sergeant, and Joint Plans and Operations NCO. He deployed alongside elite units such as Army Rangers and Navy SEALs and later trained future warfighters as a hand-to-hand combat and advanced weapons/tactics instructor. Following his service, Brian continued to support tactical readiness by opening a CrossFit affiliate, earning both a bachelor’s degree in Exercise & Sports Science from Texas State University and a master’s degree in Exercise Science & Wellness: Fitness and Performance from Liberty University. His experience also includes standing up the Army’s Holistic Health and Fitness (H2F) program at both Fort Bliss, TX, and Fort Sill, OK, where he served as the Human Performance Program Director.
Outside of work, Brian is an avid outdoorsman and competitor. He enjoys competitive shooting, golf, hunting, and sports, and values time spent in the outdoors with his family. Whether on the range, on the course, or simply outside with his loved ones, Brian continues to embody the same commitment to discipline, growth, and resilience that has defined both his military and civilian career.
Ryan Solley
Ryan Solley
Ryan Solley is the Assistant Vice President of Municipal Sales at O2X, supporting municipal agencies in building readiness, resilience, and long‑term human performance. He spent over a decade in the U.S. Army, with the majority of that time serving in Army Special Forces as a Green Beret. Throughout his career, he completed multiple deployments and held leadership roles centered on team development, training, and operational performance.
After transitioning from the military, Ryan spent two years with the National Guard Human Performance and Wellness Program, where he helped stand up and lead their Strength and Conditioning Program. He later earned a master’s degree in Human Performance and has since applied his operational and academic background to coaching, leadership development, and performance optimization across tactical and civilian populations.
Ryan lives in Florida with his wife and two children, staying active through outdoor adventures, travel, and community involvement.
Robert Kelly
Robert Kelly
Rob Kelly is an Assistant Vice President at O2X Human Performance, where he specializes in building strategic partnerships and supporting clients’ unique operational needs. Leveraging his extensive military background and deep understanding of Department of Defense operations, along with corporate industry experience, Rob implements performance programs tailored to the demands of military and federal agencies, municipal departments, and private-sector organizations. His work focuses on delivering innovative solutions that enhance warfighter readiness, improve operational efficiency, and drive measurable success for the teams he serves.
Rob served 11 years as a Surface Warfare Officer in the United States Navy, completing multiple overseas deployments aboard operational warships. Throughout his service, he held key leadership roles including Visit, Board, Search, and Seizure (VBSS) Boarding Officer, Damage Control Assistant, Weapons Officer, and Combat Systems Officer, while also leading ship navigation operations worldwide. He graduated from the United States Naval Academy and later earned a Master of Business for Veterans (MBV) from the USC Marshall School of Business.
Originally from Coronado, California, Rob developed a passion for surfing and lacrosse and earned the rank of Eagle Scout. He now resides in Charleston, South Carolina with his wife and three children and enjoys surfing, training Jiu-Jitsu, and creating memorable experiences with his family.
Jordan Smith
Jordan Smith
Jordan Smith is an Assistant Vice President of Federal Sales at O2X, where he draws on his leadership experience and operational background to deliver tailored human performance solutions to federal clients. In his role, he builds and maintains relationships with government agencies and implements performance solutions that improve resilience, strengthen readiness, and drive mission success.
Prior to joining O2X, Jordan attended the United States Military Academy at West Point, where he played defensive end for the Army Football Team and graduated in 2017 before commissioning as a Field Artillery Officer. Over his eight years of Army service, he held a variety of leadership roles, including Platoon Leader, Fire Support Officer, and Battery Executive Officer with the 1st Brigade, 1st Armored Division at Fort Bliss, Texas, as well as Battery Commander with the 434th Field Artillery Brigade at Fort Sill, Oklahoma. He concluded his military career as a Team Leader with the Defense POW/MIA Accounting Agency in Hawaii, where he led global recovery missions throughout Southeast Asia, Europe, and China in search of U.S. service members who remain unaccounted for from past wars and conflicts.
Originally from Oceanside, California, Jordan and his wife are raising their two children in their hometown community. Passionate about fitness and the outdoors, he enjoys strength training, surfing, and spending time with his family.
Rachel Miller
Rachel Miller
Rachel Miller is the Assistant Vice President, Operations at O2X. In this capacity, she manages the staffing, planning, travel, and execution of O2X’s programs throughout the year. Rachel oversees a network of over 250 O2X subject matter experts and instructors, ensuring seamless operations for each event. She is committed to building strong relationships, growing the O2X family network, and fostering a positive and rewarding work environment for current staff, creating a culture of support and collaboration.
Before joining O2X, Rachel worked in the Events and Experiences team at Fenway Sports Management, the sports marketing agency of the Boston Red Sox and Fenway Sports Group. In her role, she managed fan travel experiences, corporate events, and brand activations for several FSG entities and partners, including the Boston Red Sox, Texas Rangers, Washington Nationals, Liverpool F.C., Jim Beam, Dunkin’, and the Red Sox Foundation. Her diverse experience in sports marketing and event management gave her a strong foundation in large-scale event coordination. Rachel also holds a Master’s Degree in Broadcast Journalism with a sports focus from Boston University, where she completed her undergraduate degree in Journalism.Rachel was a standout member of the Women’s Soccer team at Boston University, where she was a two-time captain, two-time All-Patriot League selection, and three-time Patriot League Champion. Her dedication to sports extended beyond her college career, as she traveled to Uganda with Coaches Across Continents to promote the power of sport for social impact. After her soccer career, Rachel ran the Boston Marathon to raise funds for the Boston Bruins Foundation, igniting her passion for running and endurance training. Born and raised in South Shore, MA, Rachel is a member of the East Bridgewater High School Athletics Hall of Fame for her achievements in soccer and track and field.
In her free time, she enjoys spending time with her family, dog, and exploring the outdoors.
Crystal Schurko
Crystal Schurko
Crystal Schurko serves as a Senior Front End Engineer at O2X Human Performance, where she focuses on web and mobile application development, building intuitive user experiences and implementing new features that enhance the functionality and accessibility of O2X’s digital platforms. In her role, Crystal works closely with engineering, product, and design teams to create seamless user-centered solutions that support tactical athletes, coaches, and organizational leaders. Drawing on her strong operational background, she also plays an important role in refining agile development processes and improving collaboration across teams to support efficient product delivery and continuous platform improvement.
Prior to joining O2X, Crystal held software engineering leadership roles across the healthcare, publishing, and technology industries. She served as a Lead Software Engineer at Florida Blue and Banyan Hill Publishing, where she led development efforts focused on scalable web applications and user-focused digital experiences. Earlier in her career, she worked in client-facing software development roles at MercuryWorks and gained experience in embedded systems engineering with Magic Leap. Throughout her career, Crystal has built expertise in frontend engineering, agile methodologies, and product-driven development, allowing her to effectively bridge technical execution with business and user needs. She also maintains a strong passion for continuous learning and professional development, earning certifications across areas including full-stack web development, embedded systems, and modern frontend frameworks such as React and Next.js, while also participating in and winning multiple hackathons.
Outside of work, Crystal enjoys reading, research, and design, and is constantly exploring new technologies and creative outlets to expand her knowledge and skills. She lives in South Florida with her husband and two daughters, where she enjoys balancing her passion for technology with family life and personal growth.
Daniel Velez
Daniel Velez
Daniel Velez is a Senior Mobile Engineer at O2X, where he leads the development of high-performance mobile applications that drive forward the company’s mission to optimize human performance. With a foundation in business and a passion for technology, Daniel brings a strategic mindset to mobile engineering, creating seamless and intuitive user experiences that meet real-world needs.
Prior to joining O2X, Daniel played key roles at companies such as Reggora, Dragon Army, and TrueNorth, where he contributed to the design and deployment of impactful mobile solutions across diverse sectors. His strengths lie in solving complex technical challenges, writing clean and maintainable code, and fostering strong collaboration across teams. Daniel made the leap into tech in his late twenties and has since carved out a path defined by growth, curiosity, and a relentless drive to improve. His work reflects a deep commitment to learning and pushing the boundaries of what’s possible in mobile development.
Outside of engineering, Daniel is a dedicated enthusiast of combat sports and soccer, and enjoys any challenge that pushes him to grow, both personally and professionally.
Jeremy Petronella
Jeremy Petronella
Jeremy Petronella is the Senior Product Manager at O2X Human Performance, leading the strategy, design, and development of the company’s digital products that support tactical athletes and the organizations that rely on them. He blends product leadership with real-world operational insight to create tools that are intuitive, resilient, and mission-ready. Jeremy works cross-functionally with internal teams and end users to ensure O2X’s digital solutions enhance readiness, performance, and long-term well-being across the tactical community.
Before joining O2X, Jeremy built a career at the intersection of public safety, technology, and human performance. He previously shaped product direction for Active911’s nationwide emergency alerting platform, designing tools used in high-stress, time-critical environments. His perspective as both a product leader and an end user is grounded in more than 25 years of fire service experience spanning operations, training, and readiness development. In addition to his service background, Jeremy is a longtime fitness entrepreneur who has owned and operated two CrossFit gyms—including one in Cabo San Lucas, Mexico—where he coached athletes and developed programming tailored to elite performance and tactical demands.
Jeremy’s approach is rooted in a lifelong commitment to learning, human performance, and community. He and his wife, Kari, live in Oregon with their dog, Murph, where they stay connected to the outdoors and an active lifestyle that fuels their passion for health and performance. Outside of his work at O2X, Jeremy continues to pursue education, coaching, and personal development initiatives that strengthen his ability to serve the tactical population.
Joey Lee
Joey Lee
Joey Lee is a full-stack software/product engineer at O2X, where he leads the technical design and development of the O2X Coach's Portal web application. While splitting his time among mobile, back-end, and front-end feature work, Joey specializes in collaborating with product and design to shape and launch user-focused solutions end-to-end.
Prior to O2X, Joey held mid- through staff-level software engineering positions at organizations including Amazon, Florida Blue, and several fast-growing venture-backed startups from seed through Series D stage. These experiences gave him a broad perspective on designing, building, and scaling software products across diverse environments and team structures.
Joey studied computer science from high school through college and completed a Software Engineering Immersive at Hack Reactor. Outside of work, he has wide range of hobbies and interests — from Socratic philosophy, psychology, and mindfulness meditation to classical piano and jazz improvisation to barbell training to web novels. He lives with his wife and kids in St. Johns, Florida.
Ashley Roberts
Ashley Roberts
Ashley Roberts is the Manager of Recruiting and Talent at O2X, where she plays a key role in supporting the People Operations team. Her primary responsibility is attracting top-tier talent to O2X and guiding candidates through an efficient and engaging interview and onboarding process. In addition to talent acquisition, she also supports employee engagement and development across departments, helping to build and sustain a high-performing, mission-driven team as the organization continues to grow.
With over eight years of experience as a Certified Athletic Trainer, Ashley has worked across a wide range of environments, including secondary schools, collegiate athletics, military settings, and industrial performance roles. Her passion for serving military personnel and veterans is deeply personal, as she is the spouse of a Marine veteran. This connection fuels her commitment to the mission and strengthens her dedication to supporting those who serve. Prior to her current role, she contributed to hiring and onboarding athletic trainers and worked as an industrial athletic trainer, further expanding her expertise across multiple sectors.
Ashley holds a Master of Science in Athletic Training from the University of Central Oklahoma, providing a strong clinical foundation for her work in both human performance and talent strategy. Outside of work, she enjoys staying active through fitness, outdoor adventures such as boating, and spending time with her family, including her daughter and two beloved pit bulls. Her energy, work ethic, and commitment to others make her a valued member of both O2X and the broader community.
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