Leo Arruda is a Brazilian Jiu Jitsu black belt under the former world BJJ champion, Luis Guilherme AKA "Guigo". Leo Arruda (who is also a black belt in Aikido) has won several important tournaments all over the world, including the World Cup on two occasions (by the Confederação Brasileira de Jiu Jitsu Esportivo - CBJJE) and the Pan Pacific, one of the biggest inter continental tournaments in the world.