James Williams, the designer of the Hissatsu, is a former Army officer and martial arts practitioner/instructor with over 45 years of experience. He knows cutlery as President of Bugei Trading Company, producer of fine Samurai swords. As one who has trained tactical law enforcement and military forces for the SureFire Institute, he has developed a unique and powerful approach to unarmed combatives. His system of defensive tactics, known as The System of Tactical Strategy, has its origins in the ancient Samurai military systems as well as the Russian military art of Systema.