Duncan MacNaughton, a former chief operating officer of Family Dollar, will take on the top spot after Dollar Tree finalizes ...

MacNaughton brings more than 30 years of retail experience, including roles as Chief Merchandising and Marketing Officer at Walmart and a previous stint as President and COO of Family Dollar from 2016 ...

Duncan MacNaughton has been reappointed as the CEO of Family Dollar, a discount store that is being sold for about $1 billion ...