Justin Halpern

Justin Samuel Halpern is an American author, screenwriter, and television producer. He gained widespread recognition for creating the viral Twitter account 'Shit My Dad Says,' which inspired his debut bestselling memoir of the same name. He has since become a successful television producer and showrunner, notably co-creating the animated series 'Harley Quinn' and serving as an executive producer and co-showrunner for the critically acclaimed ABC sitcom 'Abbott Elementary.'