American Express Global Business Travel Customer Service Number

The powerful backing of American Express Global Business Travel. Don't do business without it. American Express Global Business Travel (GBT) is the world’s leading business partner for managed travel. We help companies and their employees prosper by making sure travelers are present where and when it matters. We keep global business moving with the powerful backing of travel professionals in more than 140 countries. Companies of all sizes, and in all places, rely on GBT to provide travel management services, organize meetings and events, and deliver business travel consulting. Visit amexglobalbusinesstravel.com for more information about GBT, and follow @amexgbt on Twitter and Instagram American Express Global Business Travel (GBT) is a joint venture that is not wholly owned by American Express Company or any of its subsidiaries (American Express). “American Express Global Business Travel,” “American Express,” and the American Express logo are trademarks of American Express and are used under limited license.