Retailer Vows to Win “One Customer at a Time” FAYETTEVILLE, Ark., 2015-6-8 — /EPR Retail News/ — At the company’s Annual Shareholders Meeting, Wal-Mart Stores, Inc. President and CEO Doug McMillon challenged the company’s more than 2 million associates to win the future of retail “one customer at a time.” McMillon laid out his strategy. “We’ll save customers…