James A. Caldwell
James Caldwell started his study of Karate-Do/Kobu-Do in Sasebo, Japan in a Sho Rin type of Karate-Do under the tutelage of Yoriyuki Yasuzato. Shihan Caldwell has served as a National Referee, Kobu-Do committee member and as Regional Chief Referee with the AAU and as chief referee with the USAKF. He also served as Chief Referee and Secretary General for the USAKF. He is also a founding member of the International Okinawa Kobu-Do Association (IOKA ).