Board of Directors

Gregory H. Boyce
Chairman and Chief Executive Officer
Peabody Energy
Executive Committee, Chair

William A. Coley
Independent Director
Former Chief Executive Officer
British Energy Group plc
Compensation Committee, Chair
Executive Committee

William E. James
Independent Director
Managing General Partner
RockPort Capital Partners LLC
Compensation Committee
Nominating and Corporate Governance Committee

Robert B. Karn III
Independent Director
Former Managing Partner
Arthur Andersen Financial & Consulting, St. Louis
Audit Committee
Compensation Committee

M. Frances Keeth
Independent Director
Former Executive Vice President
Royal Dutch Shell, plc
Compensation Committee
Health, Safety, Security and Environmental Committee

Henry E. Lentz
Independent Director
Former Managing Director
Lazard Freres & Co. LLC
Executive Committee
Nominating and Corporate Governance Committee

Robert A. Malone
Independent Director
Former Executive Vice President
BP, plc and
Former Chairman and President
BP America, Inc
Compensation Committee
Health, Safety, Security and Environmental Committee, Chair

William C. Rusnack
Independent Director
Former President and Chief Executive Officer
Premcor Inc.
Audit Committee, Chair
Executive Committee

John F. Turner
Independent Director
Former U.S. Assistant Secretary of State
for Oceans and International Environmental
and Scientific Affairs (OES)
Health, Safety, Security and Environmental Committee
Nominating and Corporate Governance Committee

Sandra A. Van Trease
Independent Director
Group President
BJC Healthcare
Audit Committee
Health, Safety, Security and Environmental Committee
Nominating and Corporate Governance Committee

Alan H. Washkowitz
Independent Director
Former Managing Director
Lehman Brothers Inc.
Audit Committee
Nominating and Corporate Governance Committee, Chair