World Dang Soo Do Union
- · He has dedicated his life to the teaching of the traditional Korean Martial Art of Tang Soo Do.
- · He has over 50 years experience of Tang Soo Do. (Dan #312)
- · He started teaching in 1956.
- · He was an Instructor of the Korean military army brigade at Osan, Korea in 1957.
- · He founded the Tang Soo Do School at Osan US Air Force base(K-55) in Korea in March 1958.
- · He founded the Tang Soo Do Regional headquarters at Kyoung Ki province of Korea in January 31, 1960.
- · Over a thousand of his former students have become top Masters and Grand Masters around the world.
- · He is currently the World Dang Soo Do Union President.