Greg is a stand-up comedian and television writer/producer. A regular
guest on The Howard Stern Show, Chelsea Lately, The Adam Carolla Show,
and The Joe Rogan Experience. His 2011 book, Dear Mrs. Fitzsimmons
received critical praise from NPR and Vanity Fair.
Since 2006, Greg has hosted a radio show on Howard Stern's Sirius/XM
channel and his own twice-weekly podcast, Fitzdog Radio. A regular on
Letterman, Conan, and Kimmel, Greg also had two stand-up specials on
Comedy Central and spent five years as a panelist on VH1's Best Week
Ever.
As a writer, Greg won 4 Daytime Emmy Awards on The Ellen DeGeneres
Show. He also worked on HBO's Lucky Louie, Politically Incorrect w/
Bill Maher and many others. He has created and executive produced
pilots for VH1 and FX and served as head writer on The Chelsea Handler
Show, The Man Show, and Tiny Tonight.
Greg is the winner of "The Jury Award for Best Comedian" from The HBO
Comedy Arts Festival and a Cable Ace Award for the MTV game show he
hosted called Idiot Savants.