Guillaume Halley is a member of the family who founded the Promodès group, born in Caen in 1977. He studied business management at the ECAL in Rouen, and then at the ESC in Paris. After graduating, he worked for the hypermarket chain Carrefour before becoming store director of the Champion supermarket in Questembert, Brittany in 2002. Guillaume has always been a passionate wine lover, and was already personally responsible for buying stock for the wine department at the group’s store in Caudéran, Bordeaux in 2004, when his father asked him to take over the running of Château de La Dauphine (acquired in 2000). Read more .. http://www.agence-fleurie.com/2011/08/focus-guillaume-halley/