SaBumNim John Grossman
SaBumNim Grossman, with 30 years martial arts experience holds a 5th degree black belt in Tae Kwon Do and has extensive training in kickboxing HapKiDo and varied grappling skills. Previously, he was a personal trainer and fight trainer for actor Dolph Lundgren and Fight Coordinator on several feature films. He was a professional fighter for many years winning both national and international tournaments.
He is the Martial Arts Director at the New York Vertical Club whose instructors include Herb Perez, Olympic Gold Medallist, Ackmed Abdullah-Mohammed, former Silver Medallist of the World Tae Kwon Do Championships and former New York Martial Arts Center instructor. SaBuNim Grossman is committed to helping students perfect their fighting techniques.