Stephen R. Wilson, Retired; Former Chairman, President and Chief Executive Officer, CF Industries Holdings, Inc.
Mr. Wilson retired as Chairman, President and Chief Executive Officer of CF Industries Holdings, Inc., in 2014. Previously, he served as President and Chief Executive Officer of CF Industries from 2003 to 2005, and as Senior Vice President and Chief Financial Officer from 1991 to 2003. Mr. Wilson began his career with Inland Steel Industries, Inc. in 1974, and served in a variety of increasingly responsible positions in both strategic planning and finance. The Board has determined that Mr. Wilson qualifies as an Audit Committee Financial Expert. Mr. Wilson also serves on the board of directors of Ameren Corporation where he is chair of the Finance Committee and a member of the Human Resources Committee.