“ The American Express Company, also known as Amex, is an American multinational financial services corporation headquartered in Three World Financial Center in New York City. Wikipedia Customer service: 1 (800) 528-4800 Bill pay: 1 (800) 472-9297 Headquarters: New York City, NY Stock price: AXP (NYSE) $80.38 -0.14 (-0.17%) Apr 27, 2:51 PM EDT - Disclaimer CEO: Kenneth I. Chenault (Jan 2001–) Founded: 1850, Buffalo, NY”