1998-2006 Yong In Martial Arts Head Master

1999-2000 Pro Aerobic Kickboxing Team Coach

2000 Pro Kickboxing Demo Team Coach

1996-1998 Served Korea Special Forces

1996-1998 Teach Combat Hap Ki Do and Tae Kwon Do for special forces

1994-1996 YWCA Hap Ki Do Master Instructor

1992-1995 Martial Arts College of Yong In University Tae Kwon Do Demonstration Team Member

1994 Exchange Aikido training Program at Doyama and Kanezawa Univ. in Japan

1992-1996 Acquired Licensing for Sports Massage and Chiropractics, Yoga and Physical Education

1996 Gold Medal in Korea Army Championship

1996 Gold Medal in Korea Special Forces Championship

1992 Gold Medal in Dae Chun Championship

1992 Gold Medal in Hap Ki Do Huk Chu Kwan Championship

1991 Gold Medal in Korea Nationwide Martial Arts Championship

1990 Gold Medal in Korea Hap Ki Do Championship

1988 Gold Medal in Korea Nationwide Championship