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    Mark Grupposo


Mark Grupposo     President - As an 8th Degree Black Belt in Shaolin Kempo Karate, Mark Grupposo is one of the highest-ranking Master Instructors in American martial arts. Mr. Grupposo is an expert in hand-to-hand combat, grappling, and weapons defense. As President of the 120-location Villari's Self Defense Centers, Mark built the Villari organization into the largest chain of martial arts schools in the US and Canada. Over the last thirty years, Mark has taught and promoted to Black Belt over three thousand students. Mark is a dynamic and popular workshop leader and teaches throughout the United States and Canada. He holds a B. A. (Cum Laude) in Psychology from Framingham State College.

    Mark and his wife Doreen reside in Natick, MA with their two boys Domenic and David.

     A Message from the President.    A Message from the President.






Threat Deterrent Associates
Natick, Massachusetts

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