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Derwin J. Bradley CCP
Derwin has been studying the Martial Arts for over 35 years and has been training Soldiers, Bodyguards, Police Officers, Government Agents, and civilians in Self-Defense Tactics for 30 years. He al...lihat lebih banyakDerwin has been studying the Martial Arts for over 35 years and has been training Soldiers, Bodyguards, Police Officers, Government Agents, and civilians in Self-Defense Tactics for 30 years. He also conducts regular Women’s Self-Defense Classes in the Orlando area. Derwin is currently a Police Officer in Orlando, FL and travels around the world as a Security Consultant/Dignitary Protection Specialist.lihat lebih sedikit
Buku oleh Derwin J. Bradley CCP
Sdt-1 Self-Defense Training: Level One: Simple Techniques and Strategies for Protecting Yourself Against Interpersonal Human Aggression