George J. Damiris


Retired President and Chief Executive Officer,
HollyFrontier Corporation
Holly Energy Partners, L.P.

Director since 2016


  • Compensation (Chair)


  • 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

  • MRC Global Inc. (NYSE: MRC) (2021-present)
  • HollyFrontier Corporation (NYSE: HFC) (2015-2019)
  • Holly Energy Partners, L.P. (NYSE: HEP) (2016-2019)
  • Petroleum Service Corporation (2021-present)

Education and Certifications

  • B.S., Chemical Engineering, Case Western Reserve University
  • M.B.A., Case Western Reserve University

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