John W. Pietrowicz has served as Chief Financial Officer of CME Group since January 2015. His responsibilities include oversight of the company's corporate finance, accounting, investor relations, treasury, real estate and procurement functions. Before assuming his current role, he served as Senior Managing Director, Corporate Development and Finance, where he had day-to-day oversight of and responsibility for identifying, negotiating, financing and managing ongoing investments in new business opportunities. He also served as Managing Director, Corporate Finance and Deputy Chief Financial Officer since joining the company in 2003. Prior to joining the company, he served as Chief Financial Officer for The Merchants' Exchange, an electronic commodities exchange based in Chicago. He also held financial leadership positions for Ameritech.