He has taught internationally for many years and has hosted some of the worlds finest instructors.  Simon travels to Japan at least once a year to advance his own studies directly from Soke (Grandmaster) Hatsumi.. He also trains with Nagato Shihan, Senou Shihan, Oguri Shihan and Noguchi Shihan whilst in Japan.

Simon resides in Hamilton with his wife and daughters and brings to New Zealand a wealth of knowledge.