Carl Harvey "C.H." Greenblatt (born June 17, 1972) is an American cartoon screenwriter, producer, and storyboard artist. He has worked on the hit TV series SpongeBob SquarePants, and on the Cartoon Network's series The Grim Adventures of Billy & Mandy and Evil Con Carne. He is best known as the creator of Chowder, as well as Harvey Beaks, a new animated series for Nickelodeon previously known as Bad Seeds, which has been forced to change its name due to trademark issues. He attended the University of Texas at Austin where he majored in advertising. He got his first job in the animation industry working as a storyboard artist for SpongeBob SquarePants.