Sean is a Progressive Fighting System (PFS) Certified Instructor with extensive instructional training in law enforcement/military, weapons, and hand-to-hand combat. He has created his own style of mixed martial arts fighting, known as S.A.W. Systems. It incorporates his knowledge of some of the best collaborative fighting techniques in the world. Sean is a world champion in B.J.J. (Brazilian Jiu Jitsu) and is now a black belt under Master Fabio Santos.