David L. Sgro, Kwan Jang
- Founder of San Kil Tang Soo Do
- Co-Founder United States Goodwill Tang Soo Do Association
- Southeast US Representative, World Dang Soo Do Union
- Chil Dan (7th Degree Black Belt) Tang Soo Do
- Oh Dan (5th Degree Black Belt) Japanese Jujitsu
- 2 Stripe Blue Belt Royce Gracie Brazilian Jui Jitsu
- Founder of "FIGHT CUT" Military Combatives System
He began studying Go Ju Ryu in 1974 with Hanshi Ralph Vergalitto. In 1978 he began studying Tae Kwon Do Moo Duk Kwan with Mr. Michael Enright; and Tang Soo Do Moo Duk Kwan with Kwan Jang Nim Charles Ferraro and Instructor Roger PetroRoy. Kwan Jang Nim HC Hwang was one of his mentors. He currently is a student of Kwan Jang Nim Song Ki Kim (#312), Grandmaster of the World Dang Soo Do Union. "He models the humility of Tang Soo Do and produced many of the first generation Korean Instructors here in the USA", quotes Kwan Jang Nim Sgro.
Tang Soo!
