People: Innerworkings, Inc. (INWK.O)

Jack M. Greenberg has served on Board of InnerWorkings, Inc. since October 2005. Mr. Greenberg currently serves as the Chairman of The Western Union Company. Mr. Greenberg retired as Chairman and Chief Executive Officer of McDonald’s Corporation, a publicly-traded global food service retailer, at the end of 2002. He had served as McDonald’s Chairman since May 1999 and as its Chief Executive Officer since August 1998. Mr. Greenberg served as McDonald’s President from August 1998 to May 1999, and as its Vice-Chairman from December 1991 to August 1998. Mr. Greenberg also served as Chairman, from October 1996, and Chief Executive Officer, from July 1997, of McDonald’s USA until August 1998. He is a member of the American Institute of Certified Public Accountants, the Illinois CPA Society and the Chicago Bar Association. Mr. Greenberg is a director of The Allstate Corporation, Hasbro, Inc. and Manpower Inc. He is also a member of the board of trustees of DePaul University, the Field Museum and the Chicago Community Trust. Mr. Greenberg is a graduate of DePaul University’s School of Commerce and School of Law.