Board of Directors
Robert E. Mellor
Chairman of the Board
Mitchell J. Krebs
President and Chief Executive Officer
Linda L. Adamany
Board of Directors, John Wood Group, PLC and Leucadia National Corporation
Kevin S. Crutchfield
Chief Executive Officer and Director of Contura Energy, Inc.
Henry Ford II Professor of International Business Economics at the Anderson Graduate School of Management, University of California, Los Angeles (UCLA)
Randolph E. Gress
Retired Chairman and CEO of Innophos Holdings, Inc.
Chairman of the Board of Directors of Rochester Resources Ltd.
Jessica L. McDonald
Chair & Interim President and CEO of Canada Post Corporation, and member of Board of Directors of Trevali Mining Corporation
John H. Robinson
Chairman of Hamilton Ventures, LLC
J. Kenneth Thompson
President and Chief Executive Officer, Pacific Star Energy, LLC.
Vice President, Tax
Vice President, Internal Audit
Robyn G. Koyner
Vice President, Assistant General Counsel and Assistant Secretary
Courtney R. B. Lynn
Vice President, Investor Relations and Treasurer
Vice President, Latin America Operations
Marcio Torres Ribeiro
Vice President, Information Technology
Vice President, North American Operations
Vice President, Corporate Controller and Chief Accounting Officer
Vice President, Project Development
Vice President, Environment