CME Group has announced the appointment of Mike Dennis as global head of fixed income. Dennis will oversee the firm's global benchmark futures and options contracts across SOFRs and Treasuries, including 30-year, 10-year, 5-year and 2-year bonds, enabling investors to manage risk across the U.S. yield curve. He will also lead BrokerTec, the world's most liquid electronic cash trading platform for Treasury benchmark, European Union, UK and US repo trading.