Waldomiro Perez Junior is a historical figure in Brazilian Jiu-Jitsu in the state of São Paulo. A black belt in Jiu-Jitsu, graduated by Marcelo Behring, and a black belt in Judo trained by Olympic bronze medalist Shiak Ishi, Waldomiro has promoted renowned international fighters to black belt status, such as Roberto Godoi, Jorge Patino, and Max Trombini. He also participated in the famous MMA program "The Ultimate Fighter" (on TUF7 and TUF10) as a ground coach. Additionally, Waldomiro was the founder of Cia Paulista, one of the most important Jiu-Jitsu academies in São Paulo.