Paul Teutul Sr. is an American businessman and television personality best known for his role in the reality TV series American Chopper. He is the founder of Orange County Choppers, a custom motorcycle manufacturer that gained fame for its unique designs and builds. Born on May 2, 1949, in Yonkers, New York, Teutul started his career in the metalworking industry before venturing into motorcycle customization. His work on American Chopper showcased the creative process behind building custom bikes and highlighted the dynamics of his family and business relationships.