COACHES
Christopher Belcher
Christopher Belcher
Christopher Belcher
Owner / Head Coach
Chris began his journey in Brazilian Jiu-Jitsu (BJJ) in 2007, dedicating himself to learning the art. After years of relentless training and growth, he earned his Black Belt in 2019. With a deep passion for teaching, Christopher is committed to sharing the transformative power of Jiu-Jitsu with others. He firmly believes that stepping onto the mats is not just about learning techniques—it’s about building confidence, discipline, and resilience that can change your life forever.
Liz White
Christopher Belcher
Christopher Belcher
Kid's / Women's Coach
With over 15 years of experience working with children, Liz creates a vibrant and nurturing atmosphere where her students can flourish. In this supportive environment, children build confidence and develop essential self-discipline skills. Her approach encourages students to express themselves freely while instilling a sense of respect for themselves and others. Liz's unwavering commitment to each child's Jiu Jitsu journey has made her a beloved figure among students and parents.
Mike Jones
Christopher Belcher
Justin Hahne
Competition Team Coach
Mike Jones is a dedicated competitive Jiu Jitsu athlete and the head coach of Function Jiu Jitsu Competition Team. With a lifelong passion for athletics, Mike has honed his skills both on the mats and as a coach. He is committed to helping others reach their full potential, fostering a supportive environment for athletes to grow, compete, and succeed. Through his expertise and leadership, Mike continues to inspire and mentor the next generation of Jiu Jitsu champions.
Justin Hahne
Christopher Belcher
Justin Hahne
Adults Coach
Justin has had a passion for BJJ since 2014. Justin was awarded his purple belt in 2022 by former UFC fighter and black belt, Cody Donovan. Justin previously trained, competed and coached in Colorado before moving to Billings in 2022. He continues his Jiu jitsu journey at Function BJJ bringing a competitive, technical, and high pace atmosphere to his No Gi classes.
Layla Tinnin
Rodney Levesque
Jen Valentine
Women's Coach
Layla discovered her passion for Jiu Jitsu in 2019 and earned her blue belt in 2021 under the Rigan Machado affiliation. Originally from Elko, Nevada, she continued her journey after relocating to Billings, where she now trains and teaches at Function Jiu Jitsu. Layla is dedicated to creating a fun, challenging, and safe environment—especially for women looking to grow through Jiu Jitsu.
Jen Valentine
Rodney Levesque
Jen Valentine
Striking Coach
Bio incoming.
Rodney Levesque
Rodney Levesque
Rodney Levesque
Striking Coach
Bio incoming.
