John T. Greene
John T. Greene joined Discover in September 2019 as executive vice president, chief financial officer. Prior to joining Discover, John served as executive vice president, chief financial officer and treasurer at Bioverativ, a global biopharmaceutical company. From 2014 to 2016, he was chief financial officer for Willis Group Holdings, which was preceded by more than eight years at HSBC Holdings where he held CFO positions for several divisions, including retail bank and wealth management; insurance and consumer and mortgage lending. He also held various CFO roles in his 12-year tenure with General Electric from 1993 to 2005. John holds a bachelor’s degree in accounting from the State University of New York and a master’s degree in Business Administration from the Kellogg School of Management at Northwestern University.