Philip Greenwood Sensei is the chief instructor and co-founder of Greenwood Aikido in Temecula, California as well as the president of the Nishikaze Aikido Society of America, a 501(c)(3) non-profit public...

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Roy Goldberg is one of the highest-ranked Daito-ryu Aiki Jujutsu practitioners outside of Japan and the senior student of Hayao Kiyama Shihan, the President and Chief Instructor of North American Daito Ryu...

Philip Greenwood Sensei is the chief instructor and co-founder of Greenwood Aikido in Temecula, California as well as the president of the Nishikaze Aikido Society of America, a 501(c)(3) non-profit public...

Guillaume Erard (born April 13, 1981) is a French biologist and budo instructor living and working in Tokyo, Japan. He began practicing judo at the age of six, then started aikido at fifteen in the group of...