Biography: Roberto Jimenez is an Ecuatorian / American grappler and a jiu-jitsu black belt under Mr. Raul Jimenez (Gacho) — Roberto’s father. Widely regarded as one of the most exciting athletes of his generation, a reputation Roberto earned while competing in the International Brazilian Jiu-Jitsu Federation (IBJJF) circuit, Jimenez conquered World Jiu-Jitsu titles as a blue, purple and brown belt, always displaying a submission oriented grappling style with which he captivated fans from around the world.