Nicolas Gregoriades

Founder & Head Instructor

Jiu Jitsu Rank: 2nd Degree Black Belt (Roger Gracie)

Having started martial arts at a young age, Nic began training jiu jitsu in his mid-twenties with the legendary Roger Gracie. He is the founder of The Jiu Jitsu Brotherhood and is also the author of The Black Belt Blueprint. He now travels the world teaching jiu jitsu, studying yoga and learning about the human experience.


Marc Barton

Global Director

Jiu Jitsu Rank: Black Belt (Nicolas Gregoriades)

Marc began his martial arts journey as a teenager and trained in Shotokan Karate for many years achieving the grade of 2nd Dan. He began his Jiu Jitsu training in 2007 with Nicolas Gregoriades and is currently an instructor at Jiu Jitsu Brotherhood London. Marc also works an Emergency Room doctor and has an interest in medical education.



Alexis de Bretagne


Jiu Jitsu Rank: 2nd Degree Black Belt (Paulo Sergio)

Alexis has been involved with jiu jitsu for almost 20 years and is one of the pioneers of Brazilian jiu jitsu in Europe, having attended the very first seminars with members of the Gracie family in France in the early 90’s. His dedication to the art is evident in his highly aesthetic and effective technique.


Adam Stacey

Kids Program Director

Jiu Jitsu Rank:  Black Belt (Nic Gregoriades)

Adam has been practicing Jiu Jitsu since 2003. He joined the Jiu Jitsu Brotherhood in 2012. Adam is an active competitor in Sport Jiu Jitsu however his main interest is teaching Jiu Jitsu. Currently, Adam is the instructor of the JJB’s Southern Oregon, USA affiliate (Klamath Falls). Adam also finds joy in spending time with his family, writing, and illustrating children’s books

Photo ofNicolas Gregoriades
Nicolas Gregoriades
Job Title
2nd Degree Brazilian Jiu Jitsu Black Belt
Jiu Jitsu Brotherhood
9017 E. 7th Street,
Tucson, Arizona, United States, 85710