Andrew J. Littlefair
President and CEO
Andrew Littlefair

Andrew J. Littlefair is President and CEO of Clean Energy, a company he co-founded with T. Boone Pickens in 1997.

Previously, Mr. Littlefair served as Vice President of Public Affairs at MESA Inc., then one of America’s largest independent producers of natural gas. In this role Littlefair oversaw the company’s natural gas vehicle activities and served as special assistant to Mr. Pickens.

Mr. Littlefair served as Chairman of NGVAmerica for 8 years from 2003 to 2011. In 2004, he was named an NGV Champion by the International Association of Natural Gas Vehicles (IANGV). In 2014, Mr. Littlefair received an Environmental Leadership Award from the California League of Conservation Voters for his work in renewable natural gas and building America’s Natural Gas Highway.

Mr. Littlefair graduated from the University of Southern California with a B.A. in Political Science. He and his wife have two sons.

Mitchell Pratt
Chief Operating Officer

Mr. Pratt serves as our Chief Operating Officer. In this role, Mitchell initiates business strategy and oversees production across all of Clean Energy’s divisions. Before coming to Clean Energy, Mitchell was the General Manager of the Natural Gas Vehicle (NGV) department for the Southern California Gas Company. His 18-year career represents a diverse background of leadership roles ranging from customer satisfaction, financial and distribution operations, to public policy, and sales and market development. He has a degree in Engineering as well as an MBA.

Robert Vreeland
Chief Financial Officer

Robert Vreeland serves as our Chief Financial Officer. In this role he manages the finances for Clean Energy while seeking new revenue opportunities in the marketplace. Prior to this, Bob served as Vice President of Finance and Accounting at Clean Energy from 2012 to 2014. Before joining Clean Energy, Bob was a consultant at RV CPA Services, PLLC, a provider of certified public accounting services. From 1997 to 2009, Bob held various finance and accounting leadership positions including Interim CFO at Hypercom, a global manufacturer of electronic payment and transaction equipment. Prior to Hypercom, he spent twelve years at accounting firm Coopers & Lybrand. He has extensive experience leading global finance and accounting teams as well as deep tax and financial planning expertise. Bob earned a B.S. from Northern Arizona University and is a certified public accountant.

Barclay F. Corbus
Senior Vice President, Strategic Development

Mr. Corbus serves as our Senior Vice President, Strategic Development. In this role, Clay helps develop strategic growth opportunities, acquisitions and financing strategies for Clean Energy. Previously he was Co-CEO of WR Hambrecht & Co, the firm that managed Clean Energy’s 2007 IPO. Prior to that, he worked with Donaldson, Lufkin & Jenrette from 1989. He graduated from Dartmouth College with an AB in Government and has an MBA in Finance from Columbia Business School. Clay serves as a Director with three companies: Alaska Energy and Resources Co., and Goodwill of San Francisco.

Gary Foster
Senior Vice President, Corporate Communications

Mr. Foster serves as Senior Vice President, Corporate Communications, overseeing the company’s marketing and communications. He came to Clean Energy from The Walt Disney Company, where he was Senior Vice President for Corporate Communications for a decade. Prior to joining Disney, Mr. Foster spent more than 18 years in various industries, federal and state government agencies, and political campaigns. Earlier in his career, he served as an Assistant to the President and Deputy Press Secretary for President George H.W. Bush’s Administration. For five years, Mr. Foster worked as Director of Press Advance for President Ronald Reagan and holds a B.A. degree in Communications from the University of Texas at Austin.

Raymond P. Burke
Vice President, Business Development (Solid Waste)

Mr. Burke serves as our Vice President, Business Development (Solid Waste). In this role, Raymond focuses on developing new strategic growth opportunities for Clean Energy in the solid waste industry. He leads outreach efforts aimed at educating waste industry leaders on the benefits of using clean-burning natural gas fuel for their trash collection fleets. Prior to joining Clean Energy, Raymond served as Southern California Area Vice President for Waste Management, one of America’s largest solid waste companies. He began his career at a 50-route disposal company where he held operational posts leading up to General Manager. Raymond earned an MBA from Chapman University, Orange, CA.

Barbara Johnson
Vice President, Administration

Mrs. Johnson has been working with Boone Pickens in his natural gas endeavors for over 27 years. In her current role, she directs Clean Energy’s portfolio of grant funds which totals over $215 million. She also serves as Director of the company’s Global Risk Management and Human Resources departments. Her experience and expertise in the field of grant administration and reporting has earned her a stellar reputation with agencies vital to the success of the company, including: The U.S. Department of Energy, the Environmental Protection Agency, and the California Energy Commission. Barbara graduated from Vanguard University with a BA in Organizational Management.

Chad M. Lindholm
Vice President of Sales
Mr. Lindholm serves as Clean Energy’s Vice President of Sales. In this role, Chad leads the sales initiatives while creating strategic growth opportunities including station development and fueling programs to support fleets transitioning to renewable natural gas (RNG), compressed natural gas (CNG), and liquified natural gas (LNG). He manages a department of 50 employees covering business development activities across 40+ states as well as Canada. Since joining Clean Energy in 2003, Chad has been actively involved in every market the company serves including the trucking, refuse, transit, and airport sectors. He is a proud graduate of Loyola Marymount University where he was a scholar athlete and earned a B.S. in Business Administration with an emphasis in Finance and Marketing.