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Sensei Paul Castagno (Owner/Master Teacher)

Sensei Paul has been training in martial arts for over 20 years. He is a 5th Degree Black Belt and multi-style Martial Artist. He has received his master level in Kempo and has extensive training in Brazillan Jiu-Jitsu, Kali, Kung-fu and Muay Thai. Sensei Paul trains weekly in both Boxing/kickboxing and Jiu-Jitsu as well as seeking continued education from the best Self-Defense instructors in the industry.

He is also one of the only Satori Alliance Certifed Instructor in Mass. and is currently taking on the challenge of completing the "Ultimate Black Belt Test"

Additional Expertise

Fast Defense Certified Instructor

Certified Kettlebell Sport Lifting Coach Through the Orange Kettlebell Club

Completed training with Darkness 2 Light on Child Abuse Prevention


Sensei Benjamin Spence

Sensei Ben fell in love with martial arts from the moment he stepped on the mat. Sensei Paul noticed that Ben not only had a talent for the training, but that he was extremely encouraging and supportive of all his classmates.When offered the opportunity to start teaching he jumped at the chance. Since then Ben as grown into a great instructor and a solid part of the RMF team.

He is a Satori Alliance Certified Instructor and diligently working towards his Black Belt.

Our Assistant Instructors

In addition to our main instructors, our staff is comprised of a large number of assistant instructors. Many of these staff members are long time students that choose to commit their time to helping out with classes and serve as positive role models to the other young students in the school. All these assistants go through special instructor training - learning positive teaching techniques and leadership skills.