Mr. Johnson, 61, is a member of the board of directors of Gulfport Energy Corporation,
where he has served since 2015, and previously served as a member of the board of directors of
Altus Midstream Company from 2018 to 2020. Mr. Johnson has an extensive financial and
accounting background, with over 33 years of service in the oil and natural gas industry.
During his career, he held a number of finance positions with Phillips Petroleum Company,
ConocoPhillips, Phillips 66 and the General Partner, including most recently having served as
vice president, controller and principal accounting officer for both Phillips 66 and the General
Partner, before retiring in 2014. From 2010 until 2012, Mr. Johnson served as general manager,
Upstream Finance, Strategy and Planning at ConocoPhillips. Prior to that, Mr. Johnson’s tenure
at ConocoPhillips included his service as general manager, Downstream Finance from 2008 to
2010 and general manager, Upstream Finance from 2005 to 2008. Johnson also served on the
board of Chevron Phillips Chemical Company LLC, a joint venture of the Partnership and
Chevron Corp., and its audit committee, where he was co-chairman, from 2012 until 2014.