InvestmentsTop Global NewsMarketsReal Estate Carrefour staff worried about Couche-Tard approach, union says By financialnews_rlv83x - January 15, 2021 0 62 A takeover approach for Carrefour by Canada’s Alimentation Couche-Tard is raising concerns over jobs and the future management of the French retailer among staff, a Carrefour CFDT union representative said on Friday.