Terrence A. Duffy is a businessperson who has been at the head of 5 different companies and currently occupies the position of Executive Chairman & Chief Executive Officer for CME Group, Inc. and Chief Executive Officer at New York Mercantile Exchange, Inc. (a subsidiary of CME Group, Inc.).

He is also Member-Presidents Circle at The Chicago Council on Global Affairs and Member of The Executives Club of Chicago and on the board of 5 other companies.

In the past he occupied the position of President for TDA Trading, Inc., Member of The Federal Retirement Thrift Investment Board, Executive Chairman & President at Chicago Mercantile Exchange, Inc., Chairman & Chief Executive Officer for Chicago Mercantile Exchange, Inc., Co-Chairman-Chicago Leadership Council at The Mayo Clinic (Old) and Member of The Economic Club of Chicago (Illinois).

Dr. Duffy received a doctorate from DePaul University.