Business Carrefour's boss: Give me just a little more time Comments By Euronews • last updated: 18/06/2012 Share this articleShareTweetSharesendShareTweetSharesendMoreHideShareSendShareShareShareSendShareShareText size Aa Aa Three years: that’s the time Carrefour’s new CEO, Georges Plassat, says he needs to turn around Europe’s largest retailer.A realistic estimate according to analysts, but Carrefour’s shares fell more than three per cent in Paris on Monday.