sentences:  Lieberfarb currently serves on the board of directors of Hughes Telematics, Inc. (HUTC.OB).He has served as a member of the Board of Directors of Sirius Satellite Radio and thePlatform (since 2006 a subsidiary of Comcast Interactive Media).He also served on the University of Pennsylvania’s Board of Trustees, and served on the Library Board of Overseers and the Undergraduate Advisory Board of The Wharton School.