FedEx Corp. (NYSE:FDX) announced today that David L. Cunningham, president and chief executive officer of FedEx Express, will retire effective December 31, 2018. Raj Subramaniam, currently executive vice president, chief marketing and communications officer of FedEx Corporation, will succeed Cunningham effective January 1, 2019. Cunningham began his FedEx career in 1982 in operations at the FedEx Express World Hub in Memphis, Tenn. Over his more than 36-year career, David held numerous lea...