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.