Dong Jin Kim

Dong Jin Kim (February 20, 1957 — February 21, 2015) was a Korean American martial artist who primarily studied and taught jujutsu, Hapkido, and Kendo. He was the founder of the JTR Jujutsu martial art. Grand Master Kim held a 9th Dan black belt in Hapkido, as certified by Korea Kido Association, an 8th Dan black belt in jujutsu, as certified by Japan Jigo Tenshin-Ryu Jujutsu Seibukan Association, a 7th Dan black belt in Kendo, as certified by Japan Tokyo-Shudokan, and a 5th Dan black belt Tang Soo Do, as certified by the International Tang Soo Do Federation.

Dong Jin Kim was a member of Dai Nippon Butoku Kai (DNBK) 大日本武徳会 (lit. "Greater Japan Martial Virtue Society"). Under the DNBK, he received a postmortem rank of 8 Dan in Jujutsu and the Hanshi Title. He also held a rank of 8 Dan in Kendo and the Hanshi Title. Provided by Wikipedia