MINNEAPOLIS, 2015-9-16 — /EPR Retail News/ — Best Buy Co., Inc. announced today the appointment of Karen McLoughlin to its Board of Directors. McLoughlin is the chief financial officer at Cognizant Technology Solutions (Nasdaq: CTSH), a Fortune 500 company and leading provider of information technology, business process and consulting services. McLoughlin, 50, joined Cognizant in 2003 and has…