Walmart U.S. Appoints Duncan Mac Naughton as Chief Merchandising Officer

Walmart WMT U.S. today appointed Duncan Mac Naughton to chief merchandising officer for U.S. stores, effective immediately. Mac Naughton will oversee all merchandise categories across more than 3,700 stores in the U.S. business. He will continue to report to Bill Simon, Walmart U.S. president and CEO.