Marc Klasfeld is the director of many award-winning and breakthrough music videos for artists such as Katy Perry, Jay-Z, Red Hot Chili Peppers, Foo Fighters, Nelly, Kid Rock, Sum 41, Avril Lavigne, Beyonce, Gnarls Barkley, The Script, Ludacris, Eminem, Enrique Iglesias, Justin Timberlake, Jewel and many more. His videos have established him as a director with a very unique voice.

He is also a director of television commercials for Nike, NFL, NBA, Hummer, Reebok and Cartoon Network. His best known commercial work is for ESPN's This is Sportscenter campaign, Hammer Pants Dance for the A&E Network's reality show Hammertime, Avril Lavigne's Canon campaigns and Smirnoff's Green Tea Partay viral video sang by Sebastian Siegel.

Klasfeld has also directed episodic television for the HBO series Oz as well as his first independent feature film which debuted at the Tribeca Film Festival, The L.A. Riot Spectacular, a satirical look at the 1992 Los Angeles riots starring Charles Dutton, Emilio Estevez, George Hamilton and Snoop Dogg.

Marc graduated from NYU's Tisch School of the Arts, and is the founder of Rockhard Films.