Phillip Jack Brooks, better known by the ring name CM Punk, is an American professional wrestler, actor, and former mixed martial artist. As of November 2023, he is signed to WWE, where he performs on the Raw brand. Brooks' 434-day reign as WWE Champion stands recognized as the seventh longest overall.

A ring name is a type of stage name used by an athlete such as a professional wrestler, mixed martial artist, or boxer whose real name is considered unattractive, dull, difficult to pronounce or spell, amusing for the wrong reasons, or projecting the wrong image. Since the advent of the Internet, it is relatively easy to discover a fighter's real name.