In 2015, he returned to Nickelodeon as the creator of his new television show, Harvey Beaks.
Currently, Greenblatt has no plans to return to SpongeBob, due to his position with Harvey Beaks. Following the cancellation of Harvey Beaks, Greenblatt stated he kept on open mind on what could happen in the future, meaning the chances of him returning to SpongeBob are not completely false.
Carl Harvey "C.H." Greenblatt (born June 17, 1972) is an American cartoon screenwriter, producer, and storyboard artist. He has worked on the TV series SpongeBob SquarePants, and on the Cartoon Network series The Grim Advnetures of Billy and Mandy. He is best known as the creator of Chowder, as well as of Harvey Beaks. He had attended the University of Texas at Austin where he majored in advertising, and got his first job in the animation industry working as a storyboard artist for SpongeBob SquarePants.
In November2007, Greenblatt created Chowder, an animated show that he was the creator and executive producer of. He announced on his blog that Nickelodeon has given him a head-start for an 11-minute pilot of a new show which he had created entitled Harvey Beaks. He announced in September2013 that the show has since been picked up for 26 11-minute episodes, with production commencing at the beginning of 2014.