Terrence A. Duffy has been executive chairman of CME Group since 2007. Previously, he was chairman of the board of CME and CME Holdings since 2002 and executive chairman since 2006.

In 2002, Terry was appointed by President Bush to serve on a National Saver Summit on Retirement Savings. He was also appointed by President Bush and confirmed by the U.S. Senate in 2003 to the Federal Retirement Thrift Investment Board.

Terry currently serves on the board of directors of World Business Chicago, the board of trustees of Saint Xavier University, and the regional advisory board of The American Ireland Fund and is co-chair of the Mayo Clinic Greater Chicago Leadership Council. He is chairman of the NYMEX Foundation and vice chairman of the CME Group Foundation.

A third-generation Irish American, Terry attended the University of Wisconsin-Whitewater. In 2007, he received a Doctor of Humane Letters from DePaul University.