Frank Rosenthal
Frank Rosenthal is a Brazilian jiu-jitsu black belt under Doug Pelinkovic, who also worked extensively with John Danaher and Carl Massaro, being a product of the Renzo Gracie Academy network. Rosenthal made his name while competing in the no-gi, submission-only competitive circuit where he conquered well-respected events such as the RISE and Onnit Invitational tournaments.
