Zachary Thomas "Zac" Moncrief (born January 8, 1971) is an American artist, producer, director and writer in the animation industry. He's currently Co-Executive Producer on NETFLIX's 3D Pre-school series GHEE HAPPY. His titles have included supervising producer, writer, supervising director, storyboard artist, designer and songwriter. In 2009, an episode from Phineas and Ferb, which he directed entitled "The Monster of Phineas-n-Ferbenstein", received a Primetime Emmy Award nomination in the category for Outstanding Special Class Short-format Animated Programs.