Robert Chu has been involved in martial arts since 1972, and is a practitioner of the Yip Man, Gu Lao, Yuen Kay-San Wing Chun styles. Mr. Chu's articles have appeared in Martial Arts Legends, Inside Kung-Fu, Wing Chun Viewpoint, and Wing Chun Today. His monthly column appears in Martial Arts Illustrated. Mr. Chu resides in California
Rene Ritchie has been studying Yuen Kay-San style of Wing Chun since 1990. His articles have appeared in Martial Arts Masters, and Wing Chun Today. He created and maintains the www.wingchunkuen.com website from his home in Eastern Canada.
Y. Wu has been involved in Wing Chun since 1984. He is a practitioner of the Nanyang and Yip Man Wing Chun styles. Mr. Wu is the author or The Nanyang Wing Chun Primer Vol. 1, and resides in Singapore.