Paul Teutul Sr. is an American motorcycle builder and television personality best known as the founder of Orange County Choppers and star of the hit reality series American Chopper. After founding Orange County Choppers in 1999, Teutul helped popularize custom motorcycle building through the Discovery Channel series, which debuted in 2002 and became one of cable television’s most recognizable reality programs. Known for his larger-than-life personality and distinctive custom bike designs, he has built motorcycles for corporations, celebrities and charitable organizations around the world. Teutul remains a prominent figure in motorcycle culture and continues to represent the Orange County Choppers brand through appearances, events and media projects.