David Carroll

David C.
Carroll currently serves as Independent Director at National Fuel Gas Co. since 2012 and Director at Changing World Technologies, Inc. since 2006.
Current roles also include Member-Governing Board at Stanford University, Member at The Executives Club of Chicago, Trustee at American Gas Foundation, Member at Society of Gas Lighting, and Advisor at Energy Capital Ventures.
Former positions include President, Chief Executive Officer & Director at GTI Energy from 2012 to 2022, Director-Business Development at Linde, Inc. (Connecticut) in 2001, Director at Versa Power Systems, Inc. from 2006 to 2012, Principal at Air Products & Chemicals, Inc. in 1994, and President at International Gas Union from 2015 to 2018.
Education includes undergraduate studies at the University of Pittsburgh and an MBA from Lehigh University.