Mark Hentemann (born April 24, 1969) is an Americananimationwriter. He is the former executive producer and showrunner of the animated series Family Guy, where he started as a writer in its first season. In addition, Hentemann has also provided voices for many minor characters on Family Guy, including the "Phony Guy" and Opie.
Mark Hentemann joined Family Guy in its first season as a writer, and later became executive producer and showrunner, with fellow writer Steve Callaghan. He has written, produced and provided voice acting on several half-hours, including 3 South, which he created for MTV. He also helped create the animated series Bordertown for FOX, on which he acted as executive producer.