His training also includes aikido, kobudo, tae kwon do, tang so do moo duk kwan, goju ryu, uechi ryu, sutrisno shotokan, tjimande, goshin jutsu, shorin ryu honda katsu, sil lum (northern Shaolin), tai tong long (northern mantis), pai lum (white dragon), and ying jow pai (eagle claw). Over the last few years he has begun documenting his studies for his students on his blog http://isshin-concentration.blogspot.com/ . He is an Associate Editor of FightingArts.com. Professionally he is a Senior Quality Assurance Technician, but also he enjoys writing fiction for the Destroyer Universe.