Gary Greenberg is an American author and comedian. He is known for writing comedic material for Comedy Central. He has appeared on Comedy Central and Bravo. As of 2012[update], he is a staff writer on Jimmy Kimmel Live on ABC Television. In 2012, he won a Producers and Writers Guild Award for his work as head writer of Jimmy Kimmel's After the Academy Awards telecast.
Greenberg is the author of The Pop-up Book of Phobias, The Pop-up Book of Nightmares, Self-Helpless: The Greatest Self-Help Books You'll Never Read, and Be Prepared: A Practical Handbook For New Dads. Be Prepared has received positive reviews from Publishers Weekly, Parenting Magazine, Men's Health, and Esquire.