GBT Travel Services UK Limited (GBT UK) and its authorized sublicensees use certain trademarks and service marks of American Express Company or its subsidiaries (American Express) in the “American Express Global Business Travel” brand and in connection with its business for permitted uses only under a limited license from American Express (Licensed Marks). The Licensed Marks are trademarks or serv ice marks of, and the property of, American Express. GBT UK is a subsidiary of Global Business Travel Group, Inc. (NYSE: GBTG). American Express holds a minority interest in GBTG, which operates as a separate company from American Express. VOYAGEAIR is an authorized sublicensee of, and operates as a separate company from, GBT UK.