Greg Greenberg is an experienced professional in relationship management and marketing, currently serving as VP, Relationship Management at Fiserv. Previous roles include VP positions in Global Advisory & Field Enabled Products and Amex Offers Sales & Marketing at American Express, as well as Director of Marketing & Business Insights and Senior Manager of Relationship Management & Business Development. Educational qualifications include a Master of Business Administration (M.B.A.) in Marketing from Emory University's Goizueta Business School and a Bachelor of Science (BS) in Finance/Management Information Systems from the University at Albany.