Jeff Trammell - Sixth Degree Black Belt (Rokudan). All levels of black belt attained by Mr. Trammell were received from Master Yutaka Yaguchi.

Lee Doohen - Sixth Degree Black Belt (Rokudan). Mr. Doohen began his karate training while stationed in Iwakuni, Japan when he was in the Marine Corps and attained his Shodan from Master Hitoshi Akiyama. During his training in Japan, Mr. Doohen competed and placed in tournaments. Lee returned to the United States in 1972 and continued his karate training attaining his Nidan, Sandan, Yondan and Godan from Master Yutaka Yaguchi. Mr. Doohen is also the Regional Director for North Central Region.

Both Mr. Trammell and Mr. Doohen are Certified ISKF Judges as well as participants in the ISKF Instructor Training Program.