Jonathan David Good (born December 7, 1985) is an American professional wrestler currently signed to All Elite Wrestling (AEW) where he performs under the ring name Jon Moxley. In AEW, he is serving as the interim AEW World Champion due to lineal champion CM Punk being out with an injury. Good also makes additional appearances for New Japan Pro-Wrestling (NJPW), and on the independent circuit; chiefly Game Changer Wrestling (GCW), where he is the current GCW World Champion in his first reign. He became widely known for his tenure with WWE, where he performed under the ring name Dean Ambrose from 2011 to 2019.