Peter Tjoen (unregistered)
Senior disciple of sifu Yun Hoi in the Yuen Kay San Wing Chun Kuen lineage. Yun Hoi was a direct and private student of the late grandmaster Sum Nung. I am also Editor-in-Chief of Dragonfish Pond. Currently working on our first publication: The Thinking Person's Martial Art, by Yun Hoi.