Callum Newman

Callum Joseph Newman (born 31 August 2002) is an English professional wrestler. He is signed to New Japan Pro-Wrestling (NJPW), where he is the third and current leader of United Empire. He also makes sporadic appearances for partner promotion All Elite Wrestling (AEW) and on the British independent circuit.

Newman began his professional wrestling career in 2017 under the mentorship of Will Ospreay. He would mainly perform in the British independent scene for promotions such as London Lucha League (LLL), Revolution Pro Wrestling (RevPro), and Progress Wrestling. In 2023, Newman signed with NJPW and joined the United Empire. He would become the leader of the stable in 2025 after incumbent leaders Ospreay and TJP left NJPW. As leader, he would become a two-time IWGP Tag Team Champion and the 2026 New Japan Cup winner, the latter of which led to him becoming a one-timeIWGP Heavyweight Champion, becoming the youngest wrestler to win both the tournament and the championship.