Servio Tulio Junqueira is a Brazilian jiu-jitsu black belt under Felipe 'Preguiça' Pena, having also worked extensively with coaches Rômulo Barral, Claudio 'Caloquinha' Matos, Sergio Benini and Marcelo 'Uirapuru' Azevedo at Gracie Barra Belo Horizonte (GB - BH). Servio is also regarded as one of the top grapplers of his generation, a reputation he earned while competing in the brown belt division of the sport.