

Dennis Cregier, Owner and Head Instructor of DWMMA Dennis has been training in the martial arts for over 26 years. He began his journey in New York, his home state, where he was first introduced to Western Boxing and Tang Soo Do Karate. Over the years, his experience has evolved into learning both Eastern and Western styles of martial arts. Dennis learned different styles to both educate and enhance is knowledge, techniques, theories, and forms to integrate the best disciplines in mixed martial arts.
Dennis’s Martial Arts Credentials and Affiliates include:
- Black belt in a kenpo/kickboxing/jujitsu blend
- Black belt in kickboxing under Joe Lewis Fighting Systems
- Brown Belt in Brazilian Jiu-Jitsu under Tim Burrill
- Certified in Krav Maga
- Instructor in Filipino Martial Arts
- Instructor in Muay Thai Kickboxing
- Former Kickboxing/Boxing competitor in the state of New York
- Affiliate of NuBreed Martial Arts Academy in Muay Thai Kickboxing and Filipino Martial Arts
- Affiliate of Tim Burrill’s Brazilian Jiu-Jitsu network
After working in New York as a personal trainer and a martial arts instructor for 15 years, Dennis decided to relocated to Massachusetts in 2002. Dragon Within Mixed Martial Arts Academy was founded by Dennis in 2003 and he has since built a extraordinary school that contains the highest standards in mixed martial arts by offering the most functional, realistic, innovative and enjoyable martial arts and fitness instruction.
Alan Jenkins
- Has been training in Martial Arts for 7 yrs
- Black belt in Thai Kickboxing
- Certified in Krav Maga
- 2 stripe Blue Belt in Brazilian Jiu-Jitsu
- Teaches adult programs
Michael Turner
- Has been training in Martial Arts for 5 yrs
- Black belt in Filipino Martial Arts
- Purple belt in Thai Kickboxing
- Purple belt in Brazilian Jiu-Jitsu
- Teaches adult programs
Greg Jackson
- Has been training in Martial Arts for 5 yrs
- Black belt in Thai Kickboxing.
- 2 stripe Blue belt in Brazilian Jiu-Jitsu
- Certified in Krav Maga
- Assists in training adult and junior programs
- MMA Fighter
Shane LeFrancois
- Has been training in Martial Arts for 11 yrs
- Certified in Krav Maga
- 2 stripe White belt in Brazilian Jiu-Jitsu
- Black Belt in Shotokan karate
- Assists in training Junior Program
Christopher Lane
- Has been training in Martial Arts for 8 yrs
- Purple Belt in Brazilian Jiu-Jitsu
- Brown Belt in Uechi Ryu Karate
- 5th Kyu in Aikdo
- Over 10 yrs wrestling experience
- Teaches Brazilian Jiu-Jitsu program with applied wrestling fundamentals
Andrew Boyd
- Has been training in Martial Arts for 7 yrs
- Certified in Krav Maga
- Red Belt in Thai Kickboxing
- Blue Belt in Brazilian Jiu-Jitsu
- Assist in teaching Adult Boxing/Thai
- Kickboxing Programs
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