Board of Directors

	Boone Pickens Mr. Boone Pickens, founder of BP Capital. Mr. Pickens is active in the management of the BP Capital Equity Fund and Commodity Fund. Founder of Pickens Fuel Corp., in 1997; predecessor company to Clean Energy. Mr. Pickens, was also founder of Mesa Petroleum, and was CEO and Chairman for 40 years.
	Warren Mitchell Recently retired as Chairman and President of Southern California Gas Company (SoCal), as well as San Diego Gas & Electric, Mr. Mitchell had day-to-day responsibilities for both the gas and electric utilities. Mr. Mitchell's career spanned 42 years at SoCal where he served in varying capacities. Mr. Mitchell served as Chairman of the Natural Gas Vehicle Coalition as well as Chairman of the Pacific Coast Gas Association.
	John Herrington Mr. Herrington served as the U.S. Secretary of Energy during the Reagan Administration from 1985 to 1989. Previously, he was the Director of Presidential Personnel and Assistant Secretary of the Navy. After government service, Mr. Herrington was the Chairman of Harcourt, Brace, Jovanovich, Inc. Mr. Herrington is active in politics in California, owns a nationally recognized steakhouse and continues developing real estate. Prior to his government service, Mr. Herrington practiced law in San Francisco.
	Andrew J. Littlefair Andrew J. Littlefair, President and CEO, of Clean Energy. Mr. Littlefair is Chairman of the Natural Gas Vehicles for America (ngvamerica.org) and has been a Board Member and Officer for 10 years. Mr. Littlefair was an officer at Mesa Inc., and served in various capacities for 10 years. Mr. Littlefair served in the Reagan White House from 1983–1987.
	James C. Miller III Former Director of the U.S. Office of Management and Budget, Mr. Miller currently serves as Chairman of the Board of Governors of the United States Postal Service (USPS.) Previously, he was Chairman of the CapAnalysis Group, an economic, financial and regulatory consulting firm associated with the international law firm Howrey, LLP.  During the Reagan Administration, from 1981-1985, Mr. Miller chaired the U.S. Federal Trade Commission.
	Kenneth M. Socha Kenneth M. Socha, Senior Managing Director, joined Perseus in 1991. Mr. Socha practiced corporate and securities law and was a founder of The Clarion Securities Group Incorporated. Mr. Socha was a partner of Lane and Edson and, thereafter, of Dewey Ballantine. Mr. Socha also serves as a director of Beacon Power, Inc., Biometric Access, Chroma Energy, Inc., and Perseus Books.
	Vincent C. Taormina Mr. Taormina is the former Chief Executive Officer of Taormina Industries, Inc., one of California's largest solid waste and recycling companies. In 1997, Taormina Industries merged with Republic Services, a publicly held waste handling company that operates throughout the United States. Mr. Taormina served as Regional Vice President of Republic Services from 1997 to 2001, managing the overall operations of 11 western states. Since 2001, Mr. Taormina has served as a consultant to Republic Services and operates his own investment company.