Retired President and Chief Executive Officer, HollyFrontier Corporation Holly Energy Partners, L.P. Age: 66 Director since: 2016 Independent Committee Membership: Compensation President and Chief Executive Officer, HollyFrontier Corporation and Holly Energy Partners, L.P. (2016-2019) Executive Vice President and Chief Operating Officer, HollyFrontier Corporation (2014-2016) Senior Vice President, Supply and Marketing, HollyFrontier Corporation (2008-2014) Vice President, Corporate Development, HollyFrontier Corporation (2007-2008) President, INVISTA Intermediates, Koch Industries, Inc. (2004-2007) Managing Director, Koch Capital Markets, Koch Industries, Inc. (2001-2004) Vice President, Koch Refining Company, Koch Industries, Inc. (1997-2001) Vice President, Koch Chemical, Koch Industries, Inc. (1994-1997) President, Koch Gas Services, Koch Industries, Inc. (1991-1994) Manager Commercial Development, Koch Petroleum Group, Koch Industries, Inc. (1989-1991) Qualifications and Expertise Provided to Our Board Deep business leadership experience, including commercial and operational oversight of a regulated heavy industrial business Extensive public company leadership experience, including strategic planning, capital allocation, compensation programs, succession planning, governance, investor and other stakeholder relations Proven business development experience identifying, evaluating, executing and integrating various mergers, acquisitions, divestitures and capital projects Other Boards DNOW Inc. (NYSE: DNOW) (2025-present) MRC Global Inc. (NYSE: MRC) (2021-2025) HollyFrontier Corporation (NYSE: HFC) (2015-2019) Holly Energy Partners, L.P. (NYSE: HEP) (2016-2019) Petroleum Service Corporation (2021-2024) Education and Certifications M.B.A., Case Western Reserve University B.S., Chemical Engineering, Case Western Reserve University