American Express' affluent cardholders are showing few signs of curbing their spending, Chief Financial Officer Christophe Le Caillec told CNBC. Billed business on AmEx cards in the first quarter ...

American Express' affluent cardholders are showing few signs of curbing their spending, and younger customers drove growth in first-quarter transaction volumes, Chief Financial Officer Christophe ...

American Express’s affluent cardmembers ... Chief Financial Officer Christophe Le Caillec told CNBC. Billed business on AmEx cards rose 6% in the period, or 7% when adjusted for the impact ...