Dan Gregor is currently a writer on CBS’s “How I Met Your Mother”. He’s previously written for E! “TV Wasteland” sketch project, and Adult Swim’s “NTSF:SD:SUV”. He’s written and sold six pilots for NBC, ABC, Fox, CW, FX, and based off his long running Upright Citizens Brigade stage sketch show “Banging My Dick Against A Wall” a pilot script for IFC. He’s written feature films for Paramount Studios, Universal Pictures, Imagine Entertainment and Endemol Productions. As a founding member of the award winning sketch troupe, Hammerkatz, founded at New York University and housed at the Upright Citizens Brigade theater, he’s performed sketch since 2002. With Hammerkatz, Dan has produced, written and performed in countless sketch shows in festivals and theaters all over the country, having won numerous accolades, including being named BEST SKETCH TROUPE in NYC by the prestigious ECNY Awards. He’s had sketch videos featured on Funny or Die. He’s performed improv on house Harold teams at both the Upright Citizens Brigade Theater NY & LA, Magnet Theater, studied with Ian Roberts, Matt Walsh, Armando Diaz & many others, and teaches and directs sketch comedy at theaters in New York and Los Angeles.