Bachelor's in Business Administration, University of Arkansas, Fayetteville; MBA with an emphasis in Finance, University of Tulsa. With Walmart: 1984, Summer Associate, Distribution Center; 1990, re-joined company in Tulsa, US; experience in merchandising in US division, primarily in food, apparel and general merchandise; 2006-09, President and Chief Executive Officer, Sam's Club; 2009-14, President and Chief Executive Officer, Walmart International. Chairman of the Business Roundtable. Member of the Board of Directors: Walmart; US China Business Council; Consumer Goods Forum; Crystal Bridges Museum of American Art. Member: Dean's Advisory Board, Carnegie Mellon University; Dean's Advisory Board, Walton College of Business, University of Arkansas; Advisory Board, Tsinghua University School of Economics; Executive Committee, Business Roundtable. Young Global Leader, World Economic Forum.