Professor Rich Sin received his Black Belt from Ricardo Almeida, who is a 4th Degree Black Belt under Renzo Gracie in 2013. During his many years as an instructor at RABJJ, he was given the amazing opportunity to teach kids, teens, women and adult classes at all levels. Witnessing the positive impact Jiu Jitsu had on people's lives was enough for him to realize what a powerful tool Jiu Jitsu is. The lessons learned on the mat are always applicable to the daily stresses of life. Professor Rich Sin is also a successful competitor having competed in most of the major Jiu Jitsu tournaments.

*Professor Rich currently trains at the world famous Marcelo Garcia Academy in NYC.