Martin "Marty" Castellanos
Martin D. Castellanos, USCG (ret.), is a former federal law enforcement trainer, a twenty-year veteran at a South Florida police department, and the founder of UMTC. He has been instructing law enforcement officers since 1995 and firearms students since 2000. His students have included local police, federal and foreign law enforcement officers, U.S. military personnel, and allied nation personnel.