"It has been a joy and honor to serve as General Manager of the Las Vegas Aces," Williams said in a statement. "Winning two WNBA Championships with this incredible group of players and staff has been a dream come true. I want to thank [owner] Mark Davis and the Aces Organization for the incredible opportunity to help lead this franchise. I love the WNBA, and it has been wonderful watching the growth of the game. I'm looking forward to what lies ahead."