John Coles

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About me

Gender Male
Location Perth, Western Australia, Australia
Introduction MARTIAL ARTS QUALIFICATIONS AND EXPERIENCE: 3rd dan Jan de Jong Jujutsu (a.k.a. Tsutsumi Hozan Ryu Jujutsu); 5th dan Australian Ju Jitsu Association; 1st dan aikido; 3rd grade Suci Hati pencak silat; trained and taught since 1983; taught in UK, Sweden, Norway, Denmark, Germany, Belgium, Netherlands, France, Indonesia, and of course throughout Australia; author of Jan de Jong: the man, his school, and his ju jitsu system which has been sold throughout Australia, New Zealand, Western Europe, and a number of Asian countries. PROFESSIONAL QUALIFICATIONS: Bachelor of Commerce with triple major in accounting, finance, and management; Master of Business Administration (MBA) specialising in international management; Chartered Accountant and Chartered Secretary; Associate of Securities Institute of Australia having graduated dux of Western Australia.
Interests Writing a series of books concerning the science behind the tactics and techniques of all martial arts, combat sports, close quarter combat systems, and self defence systems.
Favorite Books See books of interest on my blog.