 Park established the taekwondo program at New York University in 1973.In 1975, he became the first instructor to have two students (Gerard Robbins and Dennis Robinson) win official USA National Taekwondo Championships titles, and both of them competed in the 2nd World Taekwondo Championships in Seoul, South Korea.Park was the head coach for the US National Team in 1979 at the 4th World Championships in Stuttgart, Germany.