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ROY HARRIS - harris international

Roy harris has been involved in martial arts, self-defense, military combatives, defensive tactics and functional fitness training for 30+ years. In those 30+ years, he's obtained several black belts and instructor certifications.

To date, he's taught nearly 600 seminars in 25 countries, written more than 300 articles, published a book, produced several apps and hundreds of instructional videos.

his personally trained and promoted thirty students from white belt to black belt in Brazilian Jiu-Jitsu.

he's also trained over 100 high-level instructors in Bruce Lee’s Jeet Kune Do, Filipino Martial Arts, and Law Enforcement Defensive Tactics.

Several of his students have fought and won numerous times in the UFC, Bellator, King of the Cage, Rumble in the Cage and various other Mixed Martial Arts events. Some have earned championship belts.

sifu roy harris is a world-renowned coach and its a privilege to be affiliated with harris international. sifu roy's involvement with mma squad is to further develop, mentor & promote our senior coaches in jkd/kali aswell as other martial arts.  



Thiago Stefanutti is a third-degree Brazilian Jiu-Jitsu black belt who has placed at the IBJJF World Championships, South American Championships and European Championships, won multiple state championships in Brazil and multiple Pan Pacific Championships.

His students have also won multiple World Championship titles.


Thiago oversees our BJJ curriculum, gradings and hosts seminars throughout the year with our team. Its an honour and privilege to be affiliated with Thiago and his instructors.