Jeff Breau started MMA nine years ago at Centre Force Extrême, in Sherbrooke. He had a 12-3-2 in amateur MMA ranks. He trained and fought with Yanick Bergeron for a few years where he had many fights, holding a 11-1-0 in kickboxing and a 3-1-1 in boxing. He debuted is professional career in MMA with Ringside MMA at Rising Star 1-2 with a 2-0 record. He now fights at Club Ultimaction with Big Ben Gallant, Éric Leclerc and Benoît Fleury.