At the end of 2002, Klein became regional Vice President for Zipcar, overseeing the car sharing system in the D.C. region (2002–2006).
Philippe sits the Boards of Zipcar, a car sharing company (USA); Vinfolio, serving wine-enthusiasts and collectors worldwide (USA) Informed Judgment (Geneva, Switzerland) and Palais de Tokyo, a center for Contemporary Art in Paris, France.
City Hall Fellows is a project of Community Partners and is also supported by several private foundations, including Echoing Green and The Annenberg Foundation; city governments including the City and County of San Francisco; community-minded corporations including CH2M Hill and ZipCar.
While the festival is usually sponsored mostly by local record labels and businesses, there have been a number of nationally known sponsors such as Pabst Blue Ribbon (produced by the Pabst Brewing Company), the High Museum of Art, Creative Loafing, Zipcar, Orange Amplification, Scoutmob and Whynatte Latte.
Profile investments in the collective Revolution portfolio include Zipcar, LivingSocial, Waterfront Media, FedBid, Exclusive Resorts, Inspirato, Miraval, SparkPeople, Extend Health, BrainScope, AddThis, and other companies.