Mike Duke Now CEO of Wal-Mart by Arkansas Business Staff Posted 2/2/2009 08:40 am Updated 5 years ago Mike Duke begins work today as the new CEO of Wal-Mart Stores Inc. of Bentonville, having officially assumed the position on Sunday. Want the Full Article? Get Unlimited Archive Access for $19.95 per Year Readers must pay to access stories older than 15 days. Purchase Now Already have archive access? Login to view this article.