Jaff has been a fulltime Budo student and instructor for more than 20 years. He is ranked Godan in Aikido, Kuden in Iaido, and Shomokuroku in Jodo. He teaches seminars year round on an international schedule that includes more than 15 countries. He studied aikido with Tamura Nobuyoshi Sensei and traveled to many seminars as his assistant. Jaff studies Muso Shinden Ryu Iaido with M Tiki Shewan Sensei, and Shinto Muso Ryu Jodo with Pascal Krieger Sensei. In addition to leading Ecole de Budo RAJI, Jaff is an instructor of the European Federations of JODO and IAIDO. Previously he was National Technical Manager for the French Federation of Aikido and Budo (F.F.A.B).