CME Group Appoints Tim McCourt as Global Head of Financial & OTC Products CME Group CME Group, the world's leading derivatives marketplace, today announced that it has appointed Tim McCourt to serve in an expanded role as Senior Managing Director, Global Head of Financial & OTC Products, following the retirement of Sean Tully, Senior Managing Director, Interest Rates and OTC Products, on June 2, 2023. /jlne.ws/3KrjSsj