CONTACT / CV
Current activities:
Teacher / trainer Jujitsu Fighting-System, Newaza and BJJ
Medical fitness instructor
Medical fitness instructor
World referee for JJIF in Duo, Fighting and Newaza
Observer-Coach-Instructor for referees in the JJIF
Senior Supervisor Fighting-System-Jujitsu for the All Japan Ju-Jitsu Federation
Founder of the Japanese Fighting-System Jiu-Jitsu for the AJJJF Japan
Developing and integrating referee promotion-system for AJJJF Japan
Founder of the Japanese Fighting-System Jiu-Jitsu for the AJJJF Japan
Developing and integrating referee promotion-system for AJJJF Japan
Head Referee-instructor at National federation JBN-Jiujitsu