Board of Directors

Brenda C. Barnes : Chairman and Chief Executive Officer, Director since 2004 Committees: Executive Committee - Chair Finance Committee Full Biography

Christopher B. Begley : Chairman of the Board & Chief Executive Officer, Hospira, Inc., Director since 2006 Committees: Audit Committee Finance Committee Full Biography

Virgis W. Colbert : Retired Executive Vice President, Miller Brewing Company, Director since 2006 Committees: Finance Committee Compensation and Employee Benefits Committee Full Biography

James S. Crown : President, Henry Crown and Company, Director since 1998 Committees: Executive Committee Corporate Governance, Nominating and Policy Committee - Chair Compensation and Employee Benefits Committee Full Biography

Laurette T. Koellner : President, Boeing International, Director since 2003 Committees: Executive Committee Audit Committee - Chair Corporate Governance, Nominating and Policy Committee Full Biography

Cees J.A. van Lede : Former Chairman and Chief Executive Officer, Akzo Nobel N.V., Director since 2002 Committees: Audit Committee Corporate Governance, Nominating and Policy Committee Compensation and Employee Benefits Committee Full Biography

Sir Ian Prosser : Retired Chairman, InterContinental Hotels Group plc, Director since 2004 Committees: Audit Committee Finance Committee Full Biography

Rozanne L. Ridgway : Former Assistant Secretary of State for European and Canadian Affairs, Director since 1992 Committees: Executive Committee Corporate Governance, Nominating and Policy Committee Finance Committee - Chair Full Biography

Norman R. Sorensen : Chief Executive Officer, Principal International, Inc, Director since 2007 Committees: Compensation and Employee Benefits Committee Audit Committee Full Biography

Jeffrey W. Ubben : Chief Executive Officer and Chief Investment Officer, ValueAct Capital, Director since 2008 Full Biography

Jonathan P. Ward : Chairman, Chicago Office & Managing Director, Investment Banking, Lazard Ltd., Director since 2005 Committees: Compensation and Employee Benefits Committee - Chair Executive Committee Corporate Governance, Nominating and Policy Committee Full Biography