AMERICAN EXPRESS COhttps://pcaobus.org/form-ap-filings/50079/50079AMERICAN EXPRESS CO500793/3/2020 11:38:52 AM2019e6635b39-a5cf-47f6-ab60-f9827f130c0e238PricewaterhouseCoopers LLP421AMERICAN EXPRESS CO4962AXP; AXD.10023800878Robert Frederick Enticott0023800878True