Adam Dell

Since January 2000, Mr. Dell has served as the Managing General Partner of Impact Venture Partners, a venture capital firm focused on information technology investments. He also serves as Managing Director at Steelpoint Capital Partners, a private equity firm with offices in New York and California. From October 1998 to January 2000, Mr. Dell was a Senior Associate and subsequently a Partner with Crosspoint Venture Partners in Northern California. From July 1997 to August 1998, he was a Senior Associate with Enterprise Partners in Southern California. From January 1996 to June 1997 Mr. Dell was associated with the law firm of Winstead Sechrest & Minick, in Austin, Texas, where he practiced corporate law. Mr. Dell's investments include: Buzzsaw (which was acquired by Autodesk), HotJobs (which was acquired by Yahoo!) and Connectify (which was acquired by Kana Software). Mr. Dell has been a director of XO Holdings, Inc., a telecommunications services provider, since February 2006, and of its predecessor from January 2003 to February 2006. In addition, Mr. Dell currently serves on the boards of directors of the Santa Fe Institute, MessageOne and OpenTable. He also teaches a course at the Columbia Business School on business, technology and innovation and is a contributing columnist to the technology publication, Business 2.0. Mr. Dell received a J.D. from University of Texas and a B.A. from Tulane University.

Carl C. Icahn

Mr. Icahn has served as chairman of the board and a director of Starfire Holding Corporation, a privately-held holding company, and chairman of the board and a director of various subsidiaries of Starfire, since 1984. Since August 2007, through his position as Chief Executive Officer of Icahn Capital LP, a wholly owned subsidiary of Icahn Enterprises L.P., and certain related entities, Mr. Icahn's principal occupation is managing private investment funds, including Icahn Partners LP, Icahn Partners Master Fund LP, Icahn Partners Master Fund II L.P. and Icahn Partners Master Fund III L.P. Prior to August 2007, Mr. Icahn conducted this occupation through his entities CCI Onshore Corp. and CCI Offshore Corp since September 2004. Since November 1990, Mr. Icahn has been chairman of the board of Icahn Enterprises G.P. Inc., the general partner of Icahn Enterprises L.P. Icahn Enterprises L.P. is a diversified holding company engaged in a variety of businesses, including investment management, metals, real estate and home fashion. Mr. Icahn was chairman of the board and president of Icahn & Co., Inc., a registered broker-dealer and a member of the National Association of Securities Dealers, from 1968 to 2005. Mr. Icahn has served as chairman of the board and as a director of American Railcar Industries, Inc., a company that is primarily engaged in the business of manufacturing covered hopper and tank railcars, since 1994. From October 1998 through May 2004, Mr. Icahn was the president and a director of Stratosphere Corporation, the owner and operator of the Stratosphere Hotel and Casino in Las Vegas, which, until February 2008, was a subsidiary of Icahn Enterprises L.P. From September 2000 to February 2007, Mr. Icahn served as the chairman of the board of GB Holdings, Inc., which owned an interest in Atlantic Coast Holdings, Inc., the owner and operator of The Sands casino in Atlantic City until November 2006. Mr. Icahn has been chairman of the board and a director of XO Holdings, Inc., a telecommunications services provider, since February 2006, and of its predecessor from January 2003 to February 2006. Mr. Icahn has served as a Director of Cadus Corporation, a company engaged in the ownership and licensing of yeast-based drug discovery technologies since July 1993. In May 2005, Mr. Icahn became a director of Blockbuster Inc., a provider of in-home movie rental and game entertainment. In October 2005, Mr. Icahn became a director of WestPoint International, Inc., a manufacturer of bed and bath home fashion products. In September 2006, Mr. Icahn became a director of ImClone Systems Incorporated, a biopharmaceutical company, and since October 2006 has been the chairman of the board of ImClone. In August 2007, Mr. Icahn became a director of WCI Communities, Inc., a homebuilding company, and since September 2007 has been the chairman of the board of WCI. In December 2007, Mr. Icahn became a director of Federal-Mogul Corporation, a supplier of automotive products, and since January 2008 has been the chairman of the board of Federal-Mogul. In April 2008, Mr. Icahn became a director of Motricity, Inc., a privately-held company that provides mobile content services and solutions. Mr. Icahn received his B.A. from Princeton University.