John Gass

John D.
Gass is currently a Member at The American Society of Civil Engineers, a Member at Society of Petroleum Engineers, Inc., and a Member-Visitors Board at Vanderbilt University School of Engineering.
Former positions include Independent Director at Weatherford International Ltd. (2013–2014) and Weatherford International plc (2013–2019), Director at GS Caltex Corp.
(2004–2008), Managing Director at Chevron Australia Pty Ltd. (1996–2000), Independent Director at Suncor Energy, Inc. (2014–2022), Vice President and President-Gas & Midstream at Chevron Corp.
(2011–2012), Independent Director at Expand Energy Corp.
(2024–2026), Profit Center Manager at Chevron U.S.A. Production Co. (1994–2009), Director at Sasol Chevron Holdings Ltd., Director at Chesapeake Energy Corp., Independent Director at Southwestern Energy Co., and Manager-Operations at Amoseas Indonesia, Inc. Education includes an undergraduate degree from Vanderbilt University (1974) and a graduate degree from Tulane University (1980).