AJ Styles is an American professional wrestler best known for his tenures in TNA, NJPW, and WWE. He is a multiple-time world champion across multiple promotions, including two-time TNA World Heavyweight Champion, three-time NWA World Heavyweight Champion, two-time IWGP Heavyweight Champion, and two-time WWE Champion. Styles is recognized as the inaugural X Division Champion and the first TNA Triple Crown and Grand Slam champion.