American Express Global Business Travel (Amex GBT) has named Evan Konwiser as chief product and strategy officer; and Alisa Copeman as chief marketing officer. Konwiser has been a member of the company’s executive team since 2020, most recently serving as chief marketing and strategy officer. Prior to his 10 years at Amex GBT, he was a travel technology entrepreneur and a strategy consultant at Bain & Company. Copeman was previously senior vice president of global marketing at Amex GBT and has also been chief marketing officer at Barclays UK.