Doris Lechner, Christian Schindler and Martin Lechner (from right to left) are students of Dean Rostohar Shihan since 1998. Before that time they learned Taijutsu with their former teacher Christian Paar (a student of Kostas Dervenis - former head of Bujinkan Greece) until he left the club for a Buddhistic retreat in France in the year 1997.

Doris, Chris and Martin started learning Taijutsu from 1993 on, were cofounder of the the Ninpo Bujutsu Club Graz in 1994 and since 1997 had the managment of the club.