Jennifer Mason is an O2X On-Site Human Performance Specialist specializing in Injury Prevention as a Certified Athletic Trainer supporting Homeland Security Investigations (HSI). In her role, Jennifer applies her expertise in injury prevention, evaluation, treatment, and rehabilitation to help HSI personnel meet the physical demands of their profession. She is committed to optimizing performance, reducing injury risk, and helping the men and women she serves remain healthy, resilient, and mission-ready.

Prior to joining O2X, Jennifer supported tactical athletes through the U.S. Army’s Holistic Health and Fitness (H2F) program at Fort Campbell. Working alongside a multidisciplinary human performance team, she helped Soldiers manage injuries, improve physical readiness, and maintain the physical capabilities required to meet operational demands. Jennifer began her career in the high school setting and has also gained experience working with collegiate athletes, giving her a well-rounded background across athletic and tactical populations.

Jennifer earned both her Bachelor’s degree in Athletic Training and Master’s degree in Exercise and Wellness from Eastern Kentucky University. Her experience across military, collegiate, and high school environments has shaped an adaptable and comprehensive approach to injury prevention, rehabilitation, and human performance. Jennifer brings that experience to HSI with a focus on providing practical, individualized care that supports long-term health, physical readiness, and sustained operational performance.