John Stemmerman

Vice President, Performance

John started his tenure with Athletes' Performance as the High School/College Prep Manager in early 2006, working with motivated youth athletes from all sports. He also is part of the team that trains Major League Spring Training athletes in Arizona. 

Over the years John has shown the leadership and teamwork to be promoted to the position of Performance Manager at Athletes' Performance Arizona, overseeing the delivery of the Athletes' Performance Methodology by the Performance Team. Just recently John has added the role of General Manager to the Performance Manager position. He is responsible for managing all of the departments in the Arizona facility to help deliver a world-class product to each athlete.

John graduated from the University of South Florida with a BS in Physical Education. He is a CSCS through the National Strength and Conditioning Association since 2003.