About Lockhart Jiu-Jitsu
At Lockhart Jiu Jitsu, leadership is rooted in faith, family, and a commitment to growth on and off the mats. With years of experience in Brazilian Jiu Jitsu, competition, and coaching, the team is dedicated to building strong character through discipline, mentorship, and technical excellence. In a positive and welcoming environment, students gain confidence, improve fitness, learn practical self-defense, and become part of a supportive community.
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Professor Troy Miedema
Professor Troy Miedema is a second degree Brazilian Jiu Jitsu black belt who began training in 2010. Troy began his journey under team A-force with Professor Carlos DeSantiago in New Braunfels, progressing to purple belt before relocating to the Bastrop area in 2015.
After transferring to Insight BJJ and team Brasa, Troy began teaching kids and adult classes shortly after arriving and coached there for many years. He received his black belt under Professor Mario Esfiha in 2019.
All three of his children grew up training, and in December 2025 he had the privilege of promoting his son to black belt. His daughters are both blue belts.
Troy has been married to his wife Deborah for 25 years. He attends Grace Bible Fellowship where he serves as an elder and leads a “Grappling with God” Bible study. He is passionate about faith, family, and helping others grow both on and off the mats.
Ron Peterson
Ron Peterson has been married for twenty-three years to his wife Kathryn and is a proud father of five. He is a dedicated member of PromiseLand Church in Lockhart, where his faith in Jesus keeps him grounded as he balances family and business life.
Ron is a Doctor of Chiropractic practicing in Lockhart and also owns coffee shops in Lockhart and Kyle.
For the past five years, Ron has trained and competed in Jiu Jitsu, building on his wrestling background and pursuing continuous self-improvement. He trains not only to win but to push his limits and grow stronger mentally and physically.
Owning Lockhart Jiu Jitsu allows him to pour his heart into helping others build stronger bodies, sharper minds, and transformed lives—while fostering a positive and healthy community.
Meet the instructors
Experienced coaching rooted in discipline, safety, and care.
Michael Cash’s
Michael Cash was born in Spain and raised in Texas. His path to Brazilian Jiu Jitsu began through five years of training in Krav Maga, which shaped his appreciation for practicality, efficiency, and real-world application. For the past decade, his focus has been exclusively on Brazilian Jiu Jitsu. Michael is deeply passionate about the technical… Continue reading Michael Cash’s
Robert Echelberger’s
Robert began his Brazilian Jiu-Jitsu journey with a simple goal: to challenge himself and grow both mentally and physically. What started as curiosity quickly turned into a deep passion for the art, the discipline, and the community that jiu-jitsu builds.Through consistent training and dedication, Robert has developed a technical and thoughtful approach to jiu-jitsu. He… Continue reading Robert Echelberger’s
Scott West’s
I was born in San Marcos, TX, and raised in Lockhart, where I graduated, following in the footsteps of my parents. With a lifelong passion for athletics, sports, and adventure, I joined the Marine Corps shortly after graduating high school. It was during my service that I was introduced to jiu-jitsu. I trained for one… Continue reading Scott West’s
Professor Troy
Professor Troy Miedema is a second degree Brazilian Jiu Jitsu black belt who began training in 2010. Troy began his jiu jitsu journey under team A-force with professor Carlos DeSantiago in New Braunfels where he progressed to purple belt. After moving to the Bastrop area in 2015 he transferred to Insight BJJ and team Brasa.… Continue reading Professor Troy
Ron Peterson
Ron Peterson: Married twenty-three years to my best friend and beautiful wife Kathryn, father of five amazing children, and a proud member of PromiseLand Church in Lockhart. My faith in Jesus keeps me grounded He is my Rock and foundation as I stay very busy with family and business life. I am a Doctor of… Continue reading Ron Peterson
Why Train With Us?
Build Confidence & Discipline
Jiu Jitsu builds resilience, discipline, and self-confidence that carry over into every part of life.
Improve Health & Fitness
Full-body workouts that improve strength, flexibility, endurance, and reduce stress.
Practical Self-Defense
Technique and leverage over strength — real-world self-defense skills for all ages.
What Our Members Say
"The most important quality of any jiu jitsu gym is the character of the coach. Outstanding environment."
- Travis Hill"They welcomed our son with autism without hesitation. Our children are thriving."
- Nadia Mercado Garcia"Fast to respond and great to work with. Very happy!"
- Ryan Castleberry