WSJ: Wal-Mart Administrative Chief Tom Mars Steps Down by Lance Turner Posted 2/28/2013 10:22 am Updated 5 years ago Wal-Mart Stores Inc.'s chief administrative officer, Tom Mars, is stepping down, according to the Wall Street Journal. Want the Full Article? Get Unlimited Archive Access for $19.95 per Year Readers must pay to access articles older than 15 days. Articles newer than 15 days are not included in this offer. Purchase Now Already have archive access? Login to view this article.