6400 Sierra Court, Suite A, Dublin, California 94568

Combat Sports Academy Instructors

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Kirian Fitzgibbons

Owner/Head Coach

Kirian Fitzgibbons - CSA Gym Owner and Head Coach. “Coach K”, as he is known to his many students and peers, is without a doubt one of the top striking coaches in ...


Jessica Fitzgibbons

Program Director - CrossFit

Jessica is a 2X CrossFit Games Athlete, 8X CrossFit Regionals competitor, Level 2 CrossFit Trainer, 2X national hockey champion, and was an undefeated Muaythai fighter--all while ...


Katie Hurd

Program Director - Krav Maga

Katie first fell in love with martial arts beginning with Tae Kwon Do at age 11. After taking a break from martial arts to play rugby in college, Katie was searching for a simple, ...


Amber Leibrock

Program Director - Kids MMA

Professional fighter, Kids MMA Program Director, and Adaptive Athletics specialist, Amber began her combat sports journey in Brazilian Jiu-Jitsu in 2012. She soon after shifted to ...


Jesse Burdick

Program Director - Power Lifting

For the past 20 Years Jesse Burdick has been of one of the Bay Areas most highly sought after Strength and Conditioning Experts. He has worked directly with MLB, NFL, NBA, UFC ...


Jeremy Avilla

Strength and Conditioning Coach

Jeremy is a world-class Elite powerlifting competitor, Strength and Conditioning program manager at multiple schools, and an Adaptive Athletics coach specializing in bringing ...


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