People: Arch Coal, Inc. (ACI)

Mr. Steven F. Leer is Chairman of the Board and Chief Executive Officer since 1992 of Arch Coal, Inc. From 1992 to April 2006, Mr. Leer also served as President. In April 2006, Mr. Leer became Chairman of the board of directors. Mr. Leer also serves on the boards of the Norfolk Southern Corporation, USG Corp., the Western Business Roundtable, the BRT and the University of the Pacific and is chairman of the Coal Industry Advisory Board. Mr. Leer is past chairman and continues to serve on the boards of the Center for Energy and Economic Development, the National Coal Council and the National Mining Association.