Some of Grand Master Do’s accomplishments are as follows:
1970 – 74 Shin Chon Tae Kwon Do School Chief Instructor, Seoul, Korea
1974 – Immigrated to United States
1975 – 86 Owner/Instructor at Master Dos Tae Kwon Do Academy’s (8 schools), Chicago
1975 – Assisted in the development of the Midwest Tae Kwon Do Federation – Position Treasurer/Director
1976 – Assisted in the development of the Midwest Korean Air Force Veterans Association – Position Secretary
1978 – Assisted in the development of the Central AAU Tae Kwon Do Committee – Position Secretary General
1978 – Assisted in the development of the U.S. Tae Kwon Do Federation – Position Secretary/Treasurer
1978 – 80 Assistant to the Korean Association of Chicago, President
1979 – 81 First Vice President of the Illinois AAU Tae Kwon Do Committee
1980 – Member of the Board of Directors of the Korean Chamber of Commerce of Chicago
1981 – Assisted in the development of the Midwest Dong Book High School Alumni – Position Secretary General
1981 – 85 Member of the Board of Directors of the Arirang Lions Club
1981 – 86 Assisted in the development of the Pan American Moo Duk Kwan Society – Position Secretary General
1981 – 86 Editor of the Pan American Moo Duk Kwan Society Newsletter
1982 Vice President of the Midwest Dong Book High School Alumini
1982 – 86 President of the Illinois Moo Duk Kwan Association
1983 – 86 Assisted in the development of the American Tae Kwon Do Federation – Position Vice President
1984 – 86 Vice President of the Illinois AAU Tae Kwon Do Federation
1984 – 86 Vice President of the Midwest Seoul-Kyonggido Association
1984 – 86 Vice President of the Board of Directors of the Korean Chamber of Commerce of the Midwest
1985 – President of the Pan American Tae Kwon Do Federation
1985 – President of the Midwest Korean Air Force Veterans Association
1986 – President of the American Black Belt Association1987 – Co Authored “Beginning Tae Kwon Do”
1987 – President of the American Masters Association
1988 – President of the American Tae Kwon Do Instructors Association
1990 – President of the Tae Kwon Do Education Association
1992 – President of the Korean Association of Central Florida
1993 – Member of the Asian Pacific Heritage Council
2020 – Honorary President World Taekwondo & Hapkido Academy