Pursuant to the requirements of the Securities Exchange Act of 1934, this Form 10-K has been signed below by the following persons on behalf of the registrant and in the capabilities and on the dates indicated. *By: ** By authority of Powers of Attorney filed with this Annual Report on Form 10-K. February 23, 2012 (MARYANNE R. LAVAN, Attorney-in-fact**) 94 Signatures Title Date /s/ Robert J. Stevens ROBERT J. STEVENS Chairman, Chief Executive Officer, and Director February 23, 2012 /s/ Christopher E. Kubasik CHRISTOPHER E. KUBASIK President and Chief Operating Officer February 23, 2012 /s/ Bruce L. Tanner BRUCE L. TANNER Executive Vice President and Chief Financial Officer February 23, 2012 /s/ Christopher J. Gregoire CHRISTOPHER J. GREGOIRE Vice President and Controller (Chief Accounting Officer) February 23, 2012 /s/ Nolan D. Archibald* NOLAN D. ARCHIBALD Director February 23, 2012 /s/ Rosalind G. Brewer* ROSALIND G. BREWER Director February 23, 2012 /s/ David B. Burritt* DAVID B. BURRITT Director February 23, 2012 /s/ James O. Ellis Jr.* JAMES O. ELLIS JR. Director February 23, 2012 /s/ Thomas J. Falk* THOMAS J. FALK Director February 23, 2012 /s/ Gwendolyn S. King* GWENDOLYN S. KING Director February 23, 2012 /s/ James M. Loy* JAMES M. LOY Director February 23, 2012 /s/ Douglas H. McCorkindale* DOUGLAS H. MCCORKINDALE Director February 23, 2012 /s/ Joseph W. Ralston* JOSEPH W. RALSTON Director February 23, 2012 /s/ Anne Stevens* ANNE STEVENS Director February 23, 2012