Chris Collins is a former full-contact fighter, wrestler, boxer, bouncer, and US Marine.
Today he is a Master Level Instructor in Wing Tsun under Grandmaster Leung Ting and Grandmaster Cheng Chuen Fun.
He is the National Director of the Pekiti-Tirsia Kali Combat System in Hong Kong and is a BJJ black belt (2nd degree) under Professor Clark Gracie.