Colin Marshall

President and Chief Executive Officer
Colin Marshall

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. Marshall served as General Manager of Rio Tinto’s Pilbara Iron’s west Pilbara iron ore operations in Tom Price, West Australia, from June 2001 to March 2004, he served as General Manager of Cordero Rojo Mine in Wyoming, and from August 2000 to June 2001, he served as Operations Manager of Cordero Rojo Mine. From 1996 to 2000, he was Finance Director of the Rio Tinto Pacific Coal business unit based in Brisbane, Australia. Mr. Marshall worked for Rio Tinto plc in London as an analyst in the Business Evaluation Department from 1992 to 1996. Mr. Marshall holds a Bachelor of Engineering degree and a master’s degree in mechanical engineering from Brunel University and a Master of Business Administration from the London Business School.


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