A veteran of numerous New York City comedy clubs and alternative venues, Allen performs solo and as part of the duo "Slovin and Allen." He has toured with comedians such as Eugene Mirman, Demetri Martin, Todd Barry, Michael Showalter, and others. He currently hosts "Whiplash" at Upright Citizen's Brigade Theatre in NYC, for which he was nominated for a 2009 ECNY Award for Best Host.
