Ju-jitsu Instructors

Sensei Shane Walker

Sensei Shane Walker is the chief instructor of Optimal Martial Arts & Self Defence.  Shane holds the rank of 4th Dan black belt in Atemi Ju-jitsu.  In addition, Shane is also a 5th Dan in Wado Ryu Karate, 4th Dan in Muchin-do Karate, 3rd Dan in Kobu-Jutsu and 1st Dan in Bo-Jutsu.

Sensei Rob Sawyer

Sensei Rob Sawyer holds the rank of 4th Dan black belt in Atemi Ju-jitsu.

Sensei Roger Green

Sensei Roger Green holds the rank of 3rd Dan black belt in Atemi Ju-jitsu.  Roger is also an authorised advanced instructor and trainer in control and restraint techniques and methods.




All of our instructors are fully insured and hold up-to-date first aid training certificates.