Are you the owner of Senjutsu Ryu Ju Jitsu?
The school was created by Shihan John Beckman, 8th Dan, in 1982. Shihan Beckman has been training in the art of ju-jitsu for over 40 years. His mentor, Shihan Jan De Jong, had a huge influence in the shaping of the Senjutsu Ryu system. And now his son, Shihan Hans De Jong, is a technical advisor to Shihan Beckman along with all the Senjutsu Ryu instructors and students.
