Mark Lennihan
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FILE – In this Tuesday, Dec. 6, 2011, file photo, American Express Chairman and CEO Kenneth Chenault speaks at the Council on Foreign Relations in New York. Chenault, one of the most prominent black corporate leaders and long-time chairman and CEO of American Express, is stepping down from his role in 2018, the company announced on Wednesday, Oct. 18, 2017. (AP Photo/Mark Lennihan, File)