January 18, 2026 Roy Dean 5-Day Costa Rica Retreat Pricing via HeroBJJ.com
JKTJJ Featured Coach
Roy Dean
3rd Degree Black Belt in Brazilian Jiu Jitsu
Modern BJJ Educator & Philosopher
About
Roy Dean is a renowned martial artist and educator, widely respected for his articulate teaching style and deep understanding of Brazilian Jiu-Jitsu. A black belt under Roy Harris, Dean has also studied under Luiz Heredia and other prominent instructors. His video instructionals and essays have influenced thousands of students worldwide, combining traditional martial arts values with modern BJJ innovation.