Jonathan 'Jon' Thomas, nicknamed Macarrão, is a Brazilian Jiu-Jitsu black belt under Romero 'Jacaré' Cavalcanti and Lucas Lepri, having also trained extensively with Rubens 'Cobrinha' Charles. Competing for Valhalla Jiu Jitsu, he has multiple wins at IBJJF World and Pan American Championships across the lower belt ranks and continues competing as a black belt. He runs seminars and camps internationally, including recurring appearances at Atlantic Jiu Jitsu Sligo in Ireland.