He is the author of the book “Isshinryu Karate: The Practical Applications of Seisan Kata,” various articles on applications of kata, and frequently gives seminars on the subject of kata applications. His training includes study of Kenpo (including study with Seiyu Oyata), Goju-ryu, Isshiryu (under Willie Adams, Tyrone Melton, Janice Roberts and Samuel G. Santilli), Shorin-ryu karate, Tae kwon do, Judo, Jujitsu, Judo, Aikido, and Tai Chi. Over many years he has actively researched kata through his training and cross training, assistance of many teachers and personal study, including historical research and development of a book/video library of source materials.