Founder
Professor Mario Sergio Yokoyama
The myBJJ Team was founded and is led by Professor Mario Sergio Yokoyama, a fifth-degree Brazilian Jiu-Jitsu black belt. A fifth degree is not a certificate you sit for — in this sport, degrees on a black belt are awarded over decades of teaching and continuous involvement, which makes them a reasonable proxy for how long somebody has been doing this seriously.
Toshi has trained under Professor Yokoyama since 2008. The syllabus taught at Carlingford, the standards applied at grading, and the belts on the wall all come from that line.
Professor Yokoyama received his Brazilian Jiu-Jitsu black belt from the late Ryan Gracie on 27 April 2006 — placing this academy directly in the Gracie line. He founded myBJJ from his own backyard in 2007.