 CHICAGO , Sept. 1, 2022 PRNewswire -- CME Group , the worlds leading derivatives marketplace, today announced that Chief Financial Officer John Pietrowicz, Deputy Chief Financial Officer Lynne Fitzpatrick and Senior Managing Director, Global Head of Commodities, Options International Markets Derek Sammann will present a fireside chat at the Barclays Global Financial Services Conference in New York on Monday, September 12, 2022 at 2:45 p.m. 