Board of Directors

Health Safety Environment and Communities Committee Members

  • William Fox
    Chairman of the Board

    William T. Fox III has served as Chairman of our Board since May 2016 and has been a director since October 2009. Mr. Fox was with Citigroup Inc., a global financial services company, and its predecessors for 36 years engaged in corporate lending, and served as a senior credit officer from 1978 until his retirement in 2003. From 1989 until his retirement in 2003, Mr. Fox served as Managing Director, Global Industry Head, Global Energy and Mining of Citigroup.

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  • Jeane Hull
    Director

    Jeane Hull has served as a director since July 2016.  Ms. Hull retired from Peabody Energy Corporation (“Peabody”) in August 2015, where she served as Peabody’s Executive Vice President and Chief Technical Officer with responsibility for global strategy and governance for health, safety and environment, supply chain, engineering, applied technologies and asset management functions.

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  • Colin Marshall
    Director

    Colin Marshall has served as our President and Chief Executive Officer and a director since July 2008.  In addition to those roles, he served as our Chief Operating Officer on an interim basis from January 2018 until July 2018. Previously, from June 2006 until November 2009, he served as the president and chief executive officer of Rio Tinto Energy America Inc. prior to the company’s public offering as Cloud Peak Energy Inc. From March 2004 to May 2006, Mr.

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  • Steven Nance
    Director

    Steven Nance has served as a director since January 2010. Mr. Nance has been the president and managing member of Steele Creek Energy, LLC, a company dealing primarily in oil and gas investments, since 2010. Mr. Nance was appointed to the board of directors of Newfield Exploration Company, an exploration and production company, in June 2013 and currently serves as lead director in addition to serving on its operations and reserves committee and chairing its nominating and

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Investor Contacts

Primary IR Contact