Date & Place of Birth: 30 / 12 / 1936, Seoul, Korea
1953: Joined Taekwondo Jidokwan, Seoul, Korea
1956: Taekwondo Jidokwan 1st Dan
1958-60: U.S.A. 8th Military Army Taekwondo Instructor in Seoul & Osan, Korea
1959: Judo 1st Dan from Korea Judo Association Guitar Tuition School open Part time Guitar Performer in Night Club
1961: Joined Hapkido Class in Korean Army
1963: Bachelor Degree of Physical Education in Seoul University
1963-73: Sports Writer in Orient Press
1965: Korea Hapkido Association, Jungmookwan 1st Dan Taekwondo Jidokwan Kunil School Open
1968: Taekwondo Jidokwan Instructor Training
1972: Korea Taekwondo Association Instructor Training Taekwondo Lecturer in Seoul National University Selected as Singapore National Team Coach by Korea Taekwondo Association for 2 year contract
1973: Participation to 1st World Taekwondo Championships in Seoul as Singapore Team Coach. Korea Hapkido Association Jungmookwan 5th Dan Hapkido Moohakkwan Open in Singapore
1974: Australia Taekwondo Jidokwan established Australia Hapkido Moohakkwan established
1975: President of NSW State Taekwondo Association
1976: World Taekwondo Federation 7th Dan Participation of Hapkido Soongmookwan Instructor Training in Korea
1978: Australian Taekwondo Association Vice President Korea Hapkido Association 6th Dan
1979: Australian Team Leader for World Taekwondo Championship in Taiwan
1983: Korea Judo Association 2nd Dan Korea Hapkido Soongmookwan Instructor Training in Seoul Korea Hapkido Association 7th Dan
1984: World Taekwondo Federation 8th Dan
1985: President of Australian Taekwondo Council
1986: Self-defence (Taekwondo) Part time Lecturer in Sydney University, Physical Education President of Australian Hapkido Federation
1988: Korea Hapkido Federation 8th Dan Australian Team Leader to New Caledonia-Australian Taekwondo Events (Numea)
1993: President of Australian Taekwondo Union International Invitation Taekwondo Championship Australian Team Leader in Cyprus Appointed to Head Master of Taekwondo Jidokwan in Australia from Korea H.Q. Kukkiwon (World Taekwondo H.Q.) Taekwondo 9th Dan
1996: Graded to 9th Dan by the Korea Hapkido Association
2008: Kukkiwon International Advisory Committee appointed