Derek Rusinek is no longer available on TeachStreet.
I have teaching licenses in Endless Circle Karate and Aikido under Shihan Herman Hahn. His teacher's were Mas,Oyama Sensei and, Noboyoshi Higashi. I am a Sifu in Regan's martial arts Wing Chun kung fu system. I am also a coach in Wing Chun Kung fu under Sifu Maurice Lwelyn, who studied under Sigung Rick Spain.
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