Life Trustees

William F. Aldinger
Retired
W.A. Capital
Retired
W.A. Capital

Judith S. Block

Deborah H. Brady

John A. Canning Jr.
Chairman
Madison Dearborn Partners, LLC
Chairman
Madison Dearborn Partners, LLC

Fernando Chico
Chairman
ASUR

George A. Cohon
Founder
McDonald's Restaurants of Canada and McDonald's Russia
Founder
McDonald's Restaurants of Canada and McDonald's Russia

Christopher B. Combe
Former Chairman
Combe Incorporated
Former Chairman
Combe Incorporated

John W. Croghan
Chairman
Rail-Splitter Capital Management, LLC
Chairman
Rail-Splitter Capital Management, LLC

Lester Crown
Chairman Emeritus
Henry Crown and Company
Chairman Emeritus
Henry Crown and Company

Richard H. Dean
Managing Director
Robeson Partners LLC
Managing Director
Robeson Partners LLC

John M. Eggemeyer
Chairman
Castle Creek Capital LLC
Chairman
Castle Creek Capital LLC

Dennis J. FitzSimons
Chairman
Robert R. McCormick Foundation
Chairman
Robert R. McCormick Foundation

Christopher B. Galvin
Chairman
Blythebourne Capital LLC
Chairman
Blythebourne Capital LLC

Eric J. Gleacher
Private Investor
Private Investor

Herbert W. Gullquist
President
Hippo Investments, LLC
President
Hippo Investments, LLC

Edward C. Hutcheson Jr.
Managing Director
Platte River Equity
Managing Director
Platte River Equity

Daniel S. Jones
President
NewsBank, Inc
President
NewsBank, Inc

Ellen Philips Katz

Lester B. Knight
Founding Partner
RoundTable Healthcare Partners
Founding Partner
RoundTable Healthcare Partners

Harry M. Kraemer Jr.
Executive Partner
Madison Dearborn Partners LLC
Executive Partner
Madison Dearborn Partners LLC

Duane R. Kullberg
Former Chief Executive Officer (1980-1989)
Arthur Andersen & Co., SC
Former Chief Executive Officer (1980-1989)
Arthur Andersen & Co., SC

Ivy Beth Lewis

John Jeffry Louis
Chairman of the Board
Gannett Company
Chairman of the Board
Gannett Company

Robert A. Lurie
Retired
Retired

J. Landis Martin
Chairman and Managing Director
Platte River Equity
Chairman and Managing Director
Platte River Equity

Arthur C. Martinez
Retired Chairman and Chief Executive Officer
Sears, Roebuck and Co.
Retired Chairman and Chief Executive Officer
Sears, Roebuck and Co.

Newton N. Minow
Senior Counsel
Sidley Austin LLP
Senior Counsel
Sidley Austin LLP

Leo F. Mullin
Retired, Former Chief Executive Officer
Delta Airlines Inc.
Retired, Former Chief Executive Officer
Delta Airlines Inc.

James J. O'Connor
Retired Chairman and Chief Executive Officer
Commonwealth Edison Company
Retired Chairman and Chief Executive Officer
Commonwealth Edison Company

Harry J. Pearce
Retired Chairman of Board
MDU Resources Inc.

Jerry M. Reinsdorf
Chairman
Chicago White Sox and Chicago Bulls
Chairman
Chicago White Sox and Chicago Bulls

Patrick G. Ryan
Chairman and Chief Executive Officer
Ryan Specialty
Chairman and Chief Executive Officer
Ryan Specialty

William E. Sagan
Chief Executive Officer
Norton LLC
Chief Executive Officer
Norton LLC

D. Gideon Searle
Retired
Retired

Andrew E. Senyei
Chairman
NoniGenex Inc
Chairman
NoniGenex Inc

Judith A. Sprieser
Former Chief Executive Officer
Transora
Former Chief Executive Officer
Transora

Richard L. Thomas
JPMorgan Chase Bank
JPMorgan Chase Bank

John R. Walter
Ashlin Management Company
Ashlin Management Company

William J. White
Retired Chairman and Chief Executive Officer
Bell & Howell Company
Retired Chairman and Chief Executive Officer
Bell & Howell Company

Stephen M. Wolf
Chairman
Trilantic Capital Partners
Chairman
Trilantic Capital Partners

Mark A. Angelson
Chairman
Institute of International Education
Chairman
Institute of International Education

Neil G. Bluhm
Managing Partner, LAMB Capital Advisors and
Managing Principal, Walton Street Capital
Managing Partner, LAMB Capital Advisors and
Managing Principal, Walton Street Capital

Duane L. Burnham
Retired Chairman and Chief Executive Officer
Abbott Laboratories

Nicholas D. Chabraja
Retired Chairman and Chief Executive Officer
General Dynamics Corporation
Retired Chairman and Chief Executive Officer
General Dynamics Corporation

Dennis H. Chookaszian
Retired Chairman and Chief Executive Officer
CNA Insurance Companies
Retired Chairman and Chief Executive Officer
CNA Insurance Companies

Franklin A. Cole

Philip M. Condit
Retired Chairman and Chief Executive Officer
The Boeing Company
Retired Chairman and Chief Executive Officer
The Boeing Company

A. Steven Crown
General Partner and Co-President
Henry Crown and Company
General Partner and Co-President
Henry Crown and Company

Bonnie S. Daniels

Charles W. Douglas
Partner and Chairman Emeritus, Management Committee
Sidley Austin LLP
Partner and Chairman Emeritus, Management Committee
Sidley Austin LLP

W. James Farrell
Retired Chairman and Chief Executive Officer
Illinois Tool Works Inc.
Retired Chairman and Chief Executive Officer
Illinois Tool Works Inc.

Barbara Gaines
Artistic Director
Chicago Shakespeare Theater
Artistic Director
Chicago Shakespeare Theater

James L. Garard Jr.
Sr Vice President (retired)
Smith Barney
Sr Vice President (retired)
Smith Barney

J. Douglas Gray
Vice Chairman
Marshall Street Capital
Vice Chairman
Marshall Street Capital

Thomas Z. Hayward Jr.

George E. Johnson

James R. Kackley

William S. Kirsch

Martin J. Koldyke

Timothy K. Krauskopf

Lawrence F. Levy
Managing Partner
Levy Family Partners
Managing Partner
Levy Family Partners

Edward M. Liddy
Retired Chairman and Chief Executive Officer
The Allstate Corporation
Retired Chairman and Chief Executive Officer
The Allstate Corporation

Ann Lurie

John W. Madigan
Retired Chairman and Chief Executive Officer
Tribune Company
Retired Chairman and Chief Executive Officer
Tribune Company

R. Eden Martin
Senior Counsel
Sidley Austin LLP
Senior Counsel
Sidley Austin LLP

W. James McNerney Jr.
Senior Advisor
Clayton, Dubilier and Rice
Senior Advisor
Clayton, Dubilier and Rice

Lee M. Mitchell
Managing Partner
Thoma Bravo
Managing Partner
Thoma Bravo

Robin Chemers Neustein
Neustein Family Office

William A. Osborn
Retired Chairman and
Chief Executive Officer
Northern Trust Corporation
Retired Chairman and
Chief Executive Officer
Northern Trust Corporation

Jerry K. Pearlman
Retired Chairman
Zenith Electronics Corporation
Retired Chairman
Zenith Electronics Corporation

M. Jude Reyes
Co-Chairman
Reyes Holdings, LLC
Co-Chairman
Reyes Holdings, LLC

Paul Sagan

Robert P. Saltzman
Retired
Retired

Gordon I. Segal
Managing Director
Prairie Management Group

William D. Smithburg
Retired Chief Executive Officer
Quaker Oats Company
Retired Chief Executive Officer
Quaker Oats Company

Thomas C. Theobald
Retired Chairman
Continental Bank
Retired Chairman
Continental Bank

Julia A. Uihlein
Retired
Medical College of Wisconsin, Center for Bioethics and Medical Humanities
Retired
Medical College of Wisconsin, Center for Bioethics and Medical Humanities

David B. Weinberg
Chairman and Chief Executive Officer
Judd Enterprises, Inc.
Chairman and Chief Executive Officer
Judd Enterprises, Inc.
Stephen R. Wilson
Retired Chairman and Chief Executive Officer
CF Industries Holdings, Inc.
Retired Chairman and Chief Executive Officer
CF Industries Holdings, Inc.