Board of Directors

Stephen A. Furbacher
Chairman of the Board,
CF Industries Holdings, Inc.
Retired President and Chief
Operating Officer, Dynegy Inc

Robert C. Arzbaecher
Retired Chairman, President
and Chief Executive Officer,
Actuant Corporation

William Davisson
Retired Chief Executive Officer,
GROWMARK, Inc.

John W. Eaves Chief Executive Officer,
Arch Coal, Inc.

Stephen J. Hagge
Retired President and
Chief Executive Officer,
AptarGroup, Inc.

John D. Johnson
Retired President and
Chief Executive Officer,
CHS Inc.

Robert G. Kuhbach
Retired Vice President and
Chief Financial Officer,
Dover Corporation

Anne P. Noonan
President and Chief
Executive Officer,
OMNOVA Solutions Inc.

Edward A. Schmitt
Retired Chairman, President
and Chief Executive Officer,
Georgia Gulf Corporation

Michael J. Toelle
Owner, T&T Farms

Theresa E. Wagler
Executive Vice President
and Chief Financial Officer,
Steel Dynamics, Inc.

W. Anthony Will
President and Chief
Executive Officer,
CF Industries Holdings, Inc.