
Sensei Diego Martins
5th Degree Black Belt in Jiu-Jitsu 2nd Degree Black Belt in Judo
Founder of KIHON Dojo B9. A career dedicated to technical, disciplinary and competitive development, focused on structured methodology, hierarchy and solid foundational training.
Career
More than two decades dedicated to Jiu-Jitsu. As an athlete and instructor, he built a training philosophy based on discipline, respect and consistent technical evolution.
Education
- 5th Degree Black Belt in Jiu-Jitsu
- 2nd Degree Black Belt in Judo
- Black Belt in Self-Defense (since 1999)
- Bachelor’s Degree in Physical Education
- Specialization in Psychopedagogy
Achievements
- European Champion — IBJJF
- South American Champion — IBJJF
- Masters International Open Champion — IBJJF
- 1st Place CBJJ Ranking — Middleweight / Master 2
- Top 5 IBJJF World Ranking — Middleweight / Master 2
International activity
- Japan, South Korea and Portugal
- Chile and France
- United States and Canada
- Training delivered to members of the French Foreign Legion
Leadership and impact
Leading KIHON Dojo B9, he established a continuous training structure with consistent disciplinary and technical standards. Expansion built with structure, always maintaining foundation as the central element.
More than 20 affiliated academies. More than 60 black belts developed. More than 6,000 classes taught.
B9 Method — Barbosa Jiu-Jitsu
The B9 Method is a training program from Barbosa Jiu-Jitsu created by Sensei Barbosa. The program combines modules on history, ethics, children's teaching methodology, emotional intelligence and advanced training.
Sensei Diego Martins is part of the B9 Method teaching staff, responsible for the History of Jiu-Jitsu module within the official program.