Coach Mikey Zindler

​Brazilian Jiu Jitsu Coach

My name is Professor Will Grundhauser, I am the Head Coach of the Grindhouse MMA and BJJ Programs. I am a First Degree Black Belt in Brazilian Jiu Jitsu under Master Sylvio Behring (X-Gym Brazil) Currently training under Bernardo Faria 5X Blackbelt World Champion. I also have competed in Combat Sports for the last 13 years where I have won 3 Title Belts in Amateur MMA and I am currently undefeated as a Professional. I have traveled coast to coast competing in BJJ both personally and with my students. We collect hardware everywhere we go! I believe anyone can become a Champion with the proper training and guidance. I also believe you are rewarded in life by the effort you put forth consistently over a period of time. OSSS!

Professor Will Grundhauser

Head Coach MMA and BJJ.

Coach Britani Grundhauser

Head Coach Lil Grinders

My name is Britani Grundhauser. I am a Brown Belt in Brazilian Jiu Jitsu, the Head Instructor for the Lil Grinder's Programs, a personal trainer, and a Yoga Teacher. I have been training in MMA and Jiu Jitsu for 8 years now and I have had a lot of success in the cage and on the mat. I specialize in training children in the Sport of MMA and Brazilian Jiu Jitsu. I recognize and respect each child as an individual, with unique strenghts and abilities. Some students train for self-defense and to improve their atheleticism. Others train to compete at the highest levels of our sports. Whatever your goals, we can help you reach them!
Mikey Zindler is a BJJ Purple Belt and undefeated MMA Champion with a perfect 8-0 record. Mikey is truely a product of The Grindhouse program. Coach Mikey has competed on the biggest stages in Pro Jiu Jitsu and MMA. He offers a fresh perspective to the younger athletes that train at the Grindhouse proving age and size do not matter when you have Skills.
I am a Firm Believer in Strength through Technique. With my experience in Boxing, Kickboxing, BJJ, And MMA I've found that style points don't hurt either. I have been competing in Combat Sports for 9 plus years, and in that time I have won 3 amateur Belts and one Pro Title Belt in MMA. I was awarded my purple belt( and still learning/expanding my knowledge) in BJJ, and would have gotten nowhere had I not put my time in on the mats. With my classes I take a hands on approach in teaching and coaching both my teammates and students, as well as, expanding and innovating mt personal approach to Martial Arts.

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Coach John Colter

MMA Striking and BJJ Coach 

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