1966-1967: Tang Soo Do Martial Arts, Munsan City, Republic of Korea. Corporal Park (3rd Dan) School size approximately 35 members, B Co 707th Maintenance Battalion, Charlie Block, Munsan, Korea.

1969-1972: Sullivan Barracks Tae Kwon Do School, Mannheim, Germany.

1972-1974: Shudokan, Junction City, Kansas. Mr. William Mendenhall (2nd Dan) School approximately 12 members, located in the Junction City Fire Department.

1974-1978: American Tae Kwon Do Ji Do Kwan Hawaii Academy. Master Randy K. Chun (7th Dan), located downtown Honolulu off King Street.

1974-1975: Assistant Instructor with the American Tae Kwon Do Ji Do Kwan Hawaii Academy

1975-1977: Main Instructor, Windward YMCA, Kailua, Hawaii. American Tae Kwon Do Ji Do Kwan Hawaii Academy. Now a Judo school.

1976-1977: Main Instructor, Kaneohe Marine Corps Base, Kaneohe, Hawaii.
(American Tae Kwon Do Ji Do Kwan Hawaii Academy).

1977 Established, the "American Ji Do Kwan Academy of Martial Arts". 

USTU membership numbers 000 and 0000.

1979-1982: Instructor, Fort Polk Tae Kwon Do/Karate Club, Fort Polk LA. 71446, 588th Engineer Battalion (American Ji Do Kwan Academy of Martial Arts).

1982-1984: Instructor, 72nd Tae Kwon Do Martial Arts School, (72nd Signal Battalion) Karlsrule, Germany, (American Ji Do Kwan Academy of Martial Arts).

1984-1992: Master Instructor, United States Army, Camp Carroll, Republic of Korea. 307th Signal Battalion (American Ji Do Kwan Academy of Martial Arts)

1992-1998: Private academy with 22 students in Alexandria, Virginia. American Ji Do Kwan Academy of Martial Arts).

1999 - Present:  I run two small schools in Ohio and support four (4) local elementary school with their After School Mall Martial Arts Program.  I have trained and escorted numerous students to the Junior Olympic Taekwondo Championships from 1998 - 2003, where they all have received at least one National Medal.

1966-1989: Military Service - United States Army - Retired Warrant Office CW3.

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