Mark Keenan is a former American professional wrestler and current producer. He began his career in 1986 under the ring name Dante DeNucci and wrestled for companies like WWF, ECW, and USWA. After a serious neck injury in 1991, he retired and transitioned to working behind the scenes as a booker, producer, and writer for projects like Wrestling Society X and Xtreme Pro Wrestling. He co-founded Extreme Rising, a promotion focused on ECW. In 2018, he was inducted into the Keystone State Wrestling Alliance Hall of Fame.