 |

|
| Michael J. Sacks |
Active |
| Chief Executive Officer |
2010 |
| Grosvenor Capital Management, L.P. |
| |
| Ronald S. Safer |
Active |
| Managing Partner |
2011 |
| Schiff Hardin LLP |
| |
| Manuel "Manny" Sanchez |
Active |
| Managing Partner & Founder |
1995 |
| Sanchez Daniels & Hoffman L.L.P. |
| |
| William D. Sanders |
NR |
| Chairman |
1983 |
| Strategic Management Partners |
| |
| John F. Sandner |
Active |
| Retired Chairman of the Board, Member of the Executive Committee |
1994 |
| CME Group |
| Chairman |
|
| E*Trade Futures, LLC |
| |
| Richard L. Sandor |
Active |
| Chairman and Chief Executive Officer |
2008 |
| Environmental Financial Products |
| |
| E. Scott Santi |
Active |
| Vice Chairman |
2011 |
| Illnois Tool Works Inc. |
| |
| Morton O. Schapiro |
Active |
| President |
2009 |
| Northwestern University |
| |
| Daniel J. Schmidt |
Active |
| President and Chief Executive Officer |
2000 |
| Window to the World Communications,
Inc. |
| |
| John R. Schmidt |
Active |
| Partner |
1992 |
| Mayer Brown LLP |
| |
| Robert F. Schnoes |
NR |
| Vice Chairman and CEO |
1982 |
| Ultrasonic Power Corporation |
| |
| Pamela Scholl |
Active |
| Chairman and President |
2005 |
| Dr. Scholl Foundation |
| |
| Alan Schriesheim |
Life |
| President |
1987 |
| Chicago Council on Science and Technology |
| |
| Charles A. Schrock |
Active |
| Chairman, President and CEO |
2009 |
| Integrys Energy Group, Inc. |
| |
| Arthur W. Schultz |
Life |
| |
1967 |
| |
| Elaine M. Schuster |
Active |
| Education Fellow |
1996 |
| Kellogg School of Management |
| |
| Timothy R. Schwertfeger |
Active |
| Retired Chairman and Chief Executive Officer |
1997 |
| Nuveen Investments LLC |
| |
| Michael D. Scimo |
Active |
| Managing Director, Chicago Office |
2010 |
| Accenture |
| |
| Gloria Scoby |
NR |
| Senior Vice President/Group Publisher |
1995 |
| Crain Communications |
| |
| Samuel C. Scott, III |
Active |
| Retired Chairman, President and Chief Executive Officer |
2003 |
| Corn Products International, Inc. |
| |
| Irving Seaman, Jr. |
Life |
| Retired Chairman |
1963 |
| Associated Bank Chicago |
| |
| Gordon I. Segal |
Active |
| Co-Founder |
1991 |
| Crate & Barrel |
| |
| Bernard F. Sergesketter |
Life |
| Retired Vice President |
1993 |
| AT&T |
| |
| Morton O. Shapiro |
Active |
| President |
1998 |
| Northwestern University |
| |
| Robert B. Shapiro |
Active |
| Managing Director |
1998 |
| Sandbox Industries LLC |
| |
| Geoffrey B. Shields |
NR |
| President and Dean |
2001 |
| Vermont Law School |
| |
| Alejandro Silva |
Active |
| Chairman |
2006 |
| Evans Food Group |
| |
| Adele S. Simmons |
Active |
| Vice Chair |
1989 |
| Chicago Metropolis 2020 |
| |
| Brian P. Simmons |
Active |
| Managing Partner |
2006 |
| CHS Capital |
| |
| Louis A. Simpson |
NR |
| Chairman |
2006 |
| SQ Advisors, LLC |
| |
| Sophia Siskel |
Active |
| President and Chief Executive Officer |
2010 |
| Chicago Botanic Garden |
| |
| James A. Skinner |
Active |
| Vice Chairman and Chief Executive Officer |
2005 |
| McDonald's Corporation |
| |
| Samuel K. Skinner |
Life |
| Of Counsel |
1985 |
| Greenberg Traurig, LLP |
| |
| Jim Skogsbergh |
Active |
| President and Chief Executive Officer |
2009 |
| Advocate Health Care |
| |
| Wilma J. Smelcer |
Active |
| Retired Chair |
1998 |
| Bank of America, Illinois |
| |
| Jeffery A. Smisek |
Active |
| President & Chief Executive Office |
2011 |
| United Continental Holdings, Inc. |
| |
| Harold B. Smith |
Life |
| Chairman, Executive Committee |
1969 |
| Illinois Tool Works Inc. |
| |
| Joanne C. Smith, M.D. |
Active |
| President and Chief Executive Officer |
2007 |
| Rehabilitation Institute of Chicago |
| |
| Scott C. Smith |
Active |
| Retired President & Publisher |
2000 |
| Chicago Tribune Company |
| |
| William D. Smithburg |
Life |
| Retired Chairman |
1982 |
| The Quaker Oats Company |
| |
<
| David Snyder |
Active |
| Publisher |
2012 |
| Crain's Chicago Business |
| |
>
| David B. Speer |
Active |
| Chairman and Chief Executive Officer |
2006 |
| ITW |
| |
| John C. Staley |
NR |
| Retired Partner |
1999 |
| Ernst & Young LLP |
| |
| Harrison I. Steans |
Life |
| Chairman of the Executive Committee |
1988 |
| Financial Investments Corporation |
| |
| Neele E. Stearns, Jr. |
Life |
| Retired Chairman |
1990 |
| Financial Investments Corporation |
| |
| Avy H. Stein |
Active |
| Managing Partner |
2001 |
| Willis Stein & Partners |
| |
| Richard A. Stein |
Active |
| Senior Managing Director |
1996 |
| Mesirow Financial Real Estate, Inc. |
| |
| Fred G. Steingraber |
Life |
| Chairman Emeritus |
1986 |
| A.T. Kearney, Inc. |
| Chairman |
|
| Board Advisors, LLC |
| |
| Carl W. Stern |
Active |
| Vice Chairman, Investment Banking |
1998 |
| Goldman Sachs & Company |
| |
| Russell T. Stern, Jr. |
NR |
| |
1983 |
| |
| Donald M. Stewart |
Active |
| Visiting Scholar |
2000 |
| Erikson Institute |
| |
| Roger W. Stone |
Life |
| Chairman and Chief Executive Officer |
1982 |
| KapStone Paper and Packaging Corporation |
| |
| Pamela B. Strobel |
Active |
| Retired Executive Vice President and Chief Administrative
Officer |
1998 |
| Exelon Corporation |
| |
| Russ M. Strobel |
Active |
| Retired Chairman, President and Chief Executive Officer |
2004 |
| Nicor Inc. |
| |
| Richard P. Strubel |
Life |
| |
1987 |
| |
| Robert D. Stuart, Jr. |
Life |
| Retired Chairman and Chief Executive Officer |
1960 |
| The Quaker Oats Company |
| |
| Robert J. Stucker |
Active |
| Chairman |
2004 |
| Vedder Price |
| |
| Allen P. Stults |
Life |
| Retired Chairman |
1961 |
| American National Bank & Trust Company |
| |
| Eugene S. Sunshine |
Active |
| Senior Vice President for Business and Finance |
2004 |
| Northwestern University |
| |
| Scott C Swanson |
Active |
| President and Chief Executive Officer |
2008 |
| Charter One Bank, Illinois |
| |
| Philip W. K. Sweet, Jr. |
Life |
| |
1978 |
| |
| Edward F. Swift III |
Life |
| |
1970 |
| |
| Richard K. Sykes |
Active |
| Managing Director, Midwest Office |
| McKinsey & Company, Inc. |