Amex GBT Q2 2024 Earnings Report August 6, 2024 GBT Travel Services UK Limited (GBT UK) and its authorized sublicensees (including Ovation Travel Group and Egencia) use certain trademarks and service marks of American Express Company or its subsidiaries (American Express) in the "American Express Global Business Travel" and "American Express GBT Meetings & Events" brands and in connection with its business for permitted uses only under a limited license from American Express (Licensed Marks). The Licensed M ...