Blok Hanshi began his martial arts training in 1967 and holds a 9th Dan (degree black belt) with the Martial Arts International Federation (M.A.I.F), an 8th Dan with the World Kobudo Federation (W.K.F.), and 8th Dan (degree black belt) in Yoshinkai Aikido (registered in Japan).  He was personally awarded the highest level teaching license direct from Yoshinkai Aikido founder Gozo Shioda.   As well, he holds ranks in Karate, Iaido, Judo and Kung Fu.  Blok Hanshi continues as Chief Instructor of the Chudokan dojo and Kaicho (chairman) of the Chudokai Aikido Federation International.  Blok Hanshi’s skill and experience is internationally recognized, teaching seminars throughout North America and Europe.  He served as chief defensive tactics instructor for the RCMP and the Canadian Police College in Ottawa (1993-2002).  He is recognized by the National Law Enforcement Training Center (USA) as a certified international instructor in a wide variety of defensive techniques and tactics. Blok Hanshi has authored a number of books and more than 25 videos on Aikido, weaponry, police/security control and defensive tactics. He stands as a expert witness in court on the use of force and control/defensive tactics in both Canada and the United States.  He was awarded the Canada 125 medal in 1992 by the Governor General of Canada in recognition of significant contribution to compatriots, community and Canada.  In 2016, Blok Hanshi was inducted into the Canadian Black Belt Hall of Fame.