William D Perez
Retired President and Chief Executive Officer, Wm. Wrigley Jr. Company
David J Ross
Economist, Compass Lexecon
David W Grainger
Senior Chairman, WW Grainger
James P Hickey
Investment Banker, Vista Equity Partners
Jack Miller
Retired CEO/President, Quill Corp.
Thomas Pritzker
Executive chairman, Hyatt
Robert L Parkinson Jr
Former chairman, president and CEO of Baxter
Patrick G Ryan
Chicago insurance billionaire; Chairman - Ryan Specialty Group
Richard W Porter
Partner, Kirkland & Ellis, LLP
Kenneth W Aldridge
Aldridge Electric, Inc./CEO - Libertyville Illinois