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Rafael Lang

3rd Degree Black Belt

Rafael Lang was born in Rio de Janeiro, and began Jiu-Jitsu in 1995. He earned his Black Belt in 2006 by Masters Vinicius Campelo and Octavio Couto, Rafael was Head Coach of AKXE BJJ Rio for many years. In his last competitions, Lang was a No-gi gold medalist at the IBJJF London Open 2018 , IBJJF Gi Atlanta Open 2018, London Open 2016 and silver at the London Open Gi 2018, Dallas Open 2018 and 2017. Rafael has a lot of experience in classes for children and adults of all ages as well as in personal defense training. He has taught classes for the Australian Army and Civil Police special forces of Rio de Janeiro - CORE. He has been a consultant for Garra BJJ Brisbane, Australia and has held seminars in Australia, Germany, Vienna, Austria, Norway, California, Dallas, Michigan and others.

Rafael is available for private instruction in Brazilian Jiu-Jitsu, and self defense training.

Reach Rafael at: rlangbjj@hotmail.com, (214) 763-5353 or on Instagram @rafaellang


octavio couto

5th Degree Black Belt

Octavio “Ratinho” Couto is a 5th degree Brazilian Jiu-Jitsu Black Belt and one of the most revered of all BJJ coaches in the world.

Originally competing with Alliance, he was one of seven black belts to form Team Brasa in 2002.

College educated and speaking four languages, Octavio developed principles of job duties, education and self defense for the Italian Carabinieri (police) using Brazilian Jiu-Jitsu.  He co-founded and developed the curriculum and operations at AKXE BJJ, the largest academy of Rio de Janeiro.

Octavio now travels the world, spreading the art of Brazilian Jiu-Jitsu through his seminars. He still calls Octagon MMA home, teaching classes and seminars about once a month.

Octávio is available for private instruction in Brazilian Jiu-Jitsu, and self defense training.

Reach Octavio at: ocoutojr@gmail.com, (310) 945-8812, on Whatsapp +39 347-599-6584 or on Instagram @octaviocoutobjj


xavier james


Xavier began training martial arts at 8 years of age and has been training since.  He began with Shotokan karate and continued with Muay Boran, Brazilian Jiu-Jitsu, Shoot Wrestling, Senshi Do-Kai, Muay Thai and MMA. At 23 years of age, he began studying  Kinesiology and was certified by the National Academy of Sports Medicine (NASM) in kinesiology. After becoming a certified personal trainer he received additional education and certifications in Corrective Exercise, Performance Enhancement and Fitness Nutrition. An avid learner, Xavier later became certified in TRX training as well. 

Xavier is available for private instruction in kickboxing, muay thai and personal training.

Reach Xavier at: bestyou@xfitunleash.com, (469) 643-6689 or on Instagram @xfitunleash


Eric Schambari

2nd Degree Black Belt

Eric Schambari is a former mixed martial arts fighter and a Brazilian Jiu-Jitsu Black Belt. The goal of the MMA class is to give the students a basic understanding of cage fighting and proper conditioning for the sport.

Eric has been training in Jiu-Jitsu for the past fifteen years, receiving his black belt under Travis Lutter. He competed in Jiu-Jitsu and MMA having 22 cage fights amassing a 16 and 6 record. 

Coach Eric is available for private instruction in Brazilian Jiu-Jitsu, boxing and personal training.

Reach Eric at: schambari@yahoo.com