William Setz-Dempsey has been training Brazilian jiu jitsu for a decade, focusing the first six years on mixed martial arts, racking up a number of wins. For the latter part of his grappling career he decided to solely focus on jiu-jitsu and competing as much as possible. He developed an avid passion for teaching as well as training. In 2021 Will was awarded his black belt by coach and mentor Roger Gracie black belt Cesar Lima. He continues to compete as much as possible whilst focusing on growing a strong team at Concept Jiu-Jitsu.