Mark M Davis (born May 18, 1955) is an American businessman and sports franchise owner. He is the controlling owner and managing general partner of the Las Vegas Raiders of the National Football League (NFL) and the owner of the Las Vegas Aces of the Women's National Basketball Association (WNBA). He is the son of Al Davis, the principal owner of the Raiders from 1972 until his death in 2011. Upon the elder Davis's death, Mark along with his mother Carol Davis inherited ownership of the Raiders with Mark taking over as operating head of the franchise. As of October 2015, Davis has an estimated $500 million net worth.