 |

|
| Frederick H. Waddell |
Active |
| President and Chief Executive Officer |
2007 |
| Northern Trust Corporation |
| |
| John R. Walter |
Active |
| Ashlin Management Company |
1988 |
| |
| Richard L. Wambold |
Active |
| Chairman and Chief Executive Officer |
2001 |
| Pactiv Corporation |
| |
| Jonathan Peter Ward |
Active |
| Chairman, Chicago |
2000 |
| Lazard Freres |
| |
| Ronald V. Waters III |
NR |
| President and Chief Executive Officer |
2005 |
| Lojack Corporation |
| |
| Arnold R. Weber |
Life |
| President Emeritus |
1985 |
| Northwestern University |
| |
| Edward J. Wehmer |
Active |
| President and Chief Executive Officer |
2003 |
| Wintrust Financial Corporation |
| |
| David B. Weinberg |
Active |
| Chairman and Chief Executive Officer |
1999 |
| Judd Enterprises, Inc. |
| |
| B. Kenneth West |
Life |
| Retired Chairman and Chief Executive Officer |
1979 |
| Harris Bankcorp, Inc. |
| |
| Larry L. Weyers |
Active |
| President and Chief Executive Officer |
2007 |
| Integrys Energy Group, Inc. |
| |
| B. Joseph White |
Active |
| President |
2005 |
| University of Illinois |
| |
| Miles D. White |
Active |
| Chairman and Chief Executive Officer |
1999 |
| Abbott |
| |
| Susan M. Whitney |
NR |
| General Manager eServer - Retired |
1995 |
| IBM |
| |
| Emory Williams |
Life |
| Chairman |
1968 |
| Sure Block Co. |
| |
| Peter S. Willmott |
Life |
| Chairman and Chief Executive Officer |
1985 |
| Willmott Services, Inc. |
| |
| John A. Wing |
Life |
| Professional Investor and Director |
1986 |
| Dancing Lion Partners |
| |
| Robert A. Wislow |
Active |
| Chairman and Chief Executive Officer |
2004 |
| U.S. Equities Realty |
| |
| Linda S. Wolf |
Active |
| Retired Chairman and Chief Executive Officer |
1999 |
| Leo Burnett Worldwide |
| |
| Paula Wolff |
Active |
| Senior Executive |
2001 |
| Chicago Metropolis 2020 |
| |
| William Wrigley, Jr. |
Active |
| Executive Chairman and Chairman of the Board |
2000 |
| Wm. Wrigley Jr. Company |
|
| |