Duke Roufus, founder of Roufusport MMA Academy in Milwaukee and one of the most respected coaches in mixed martial arts history, died in his sleep on October 17, 2025. He was 55 years old.
Scott Joffe, Roufus’ business partner of 29 years, announced the death through a statement posted to social media on Friday. The cause of death has not been disclosed.
“Duke was more than a celebrated trainer and champion kickboxer — he was a mentor, innovator, father and friend whose influence transformed the landscape of mixed martial arts,” Joffe wrote. “His knowledge, charisma, and passion inspired countless fighters to reach heights they never imagined possible.