Instructors

Being a coach and instructor is so much more than teaching a set of moves. It is about fostering growth in someone's life.
Undisputed Tucson Gym Jiu Jitsu Boxing Kickboxing MMA

David Reilly

Head BJJ Coach and Instructor
Brazilian Jiu Jitsu 2nd Degree Black Belt
“I love being a part of the transformation that occurs when someone trains with us, both mentally and physically. I teach and coach jiu jitsu because I love what it does to someone’s self confidence and because I simply love seeing people grow.”

Matt Blank

BJJ Instructor
Brazilian Jiu Jitsu Black Belt

“I really enjoy seeing students from all walks of life come together in one room with one common goal. It’s a joy being able to spread jiu jitsu with the next generation of young martial artists.”

Undisputed Tucson Gym Jiu Jitsu Boxing Kickboxing MMA

Heather Raftery

BJJ Instructor
Brazilian Jiu Jitsu Black Belt
“I like to focus on finesse over force. Having a technical understanding of a position will benefit the student much more than having a lot of muscle. Physical strength will wain with time whereas your technique can always be sharpened.”

Undisputed Tucson Gym Jiu Jitsu Boxing Kickboxing MMA

SANTOS RIVERA

BJJ Instructor
Brazilian Jiu Jitsu Black Belt

“My goal as an instructor is to share my passion for the beautiful art that is jiu jitsu and to do my best in assisting people in their growth with it and in life.”

PhILLIP OLSEN

BJJ Instructor
Brazilian Jiu Jitsu Black Belt

“I most enjoy sharing with others this beautiful art that drives us to better ourselves as athletes and as people.”

Undisputed Tucson Gym Jiu Jitsu Boxing Kickboxing MMA

KEITH Gutierrez

Boxing and Kickboxing Instructor
“Don’t settle for less than what you are capable of doing.”

Scott Miller

BJJ Instructor
Brazilian Jiu Jitsu Brown Belt

“Jiu jitsu is not just about being fast and strong; it’s about understanding what positions you’re in. It’s as much an intellectual sport as it is a physical sport.”

Undisputed Tucson Gym Jiu Jitsu Boxing Kickboxing MMA

MIKE LOVIO

BJJ Instructor
Brazilian Jiu Jitsu Purple Belt

“What I enjoy most about teaching is that it gives me the opportunity to pay forward the skills that I’ve been taught.”

Undisputed Tucson Gym Jiu Jitsu Boxing Kickboxing MMA

KATE KIMBLEY

Strength and Conditioning Instructor
“I believe in hard work, consistency, and the total annihilation of comfort zones. Training should be challenging, effective, practical, and both mentally and physically transformational, so I get great joy from helping people become the strongest, healthiest versions of themselves possible. We should work out to live…not live to work out.”

Undisputed Tucson Gym Jiu Jitsu Boxing Kickboxing MMA

Corey Cody

Boxing and Kickboxing Instructor
“From our members to our instructors and coaches, we’re here to support you in reaching your goals.”

Undisputed Tucson Gym Jiu Jitsu Boxing Kickboxing MMA

Chrissy Rardin

Strength and Conditioning Instructor
Chrissy spent most of her young life playing team sports, training horses and then pursed a degree in sports medicine. After college she fell in love  with strength training and olympic lifting. She has her personal training and group fitness certification and enjoys teaching boot camps & circuit training. Her primary focus is healing people get fit, be healthy & enjoy life. As the mom of two busy kids she always looking for ways to help other parents squeeze fitness into an already packed schedule!