Guillaume Lesouef is an experienced marketing executive currently serving as the Directeur Marketing, Clients & Communication at Intermarché since October 2025. Previously, Guillaume held the position of Directeur Executif Marque Offre et RSE at Maisons du Monde from August 2023 to September 2025. Notable experience includes roles at Louis Vuitton as E Retail & Clienteling Manager for France and Monaco, where responsibility included e-commerce development and strategic digital client management. Prior to this, Guillaume worked at Galeries Lafayette in various capacities, including Directeur Connaissance Clients & Marketing 360 and Directeur Marketing Opérationnel 360°, focusing on customer strategy and marketing initiatives. An early career at EY as a Senior Financial Auditor in Telecom & Media complemented educational qualifications from NEOMA Business School with a Master in Management in Finance.
This person is not in any teams
This person is not in any offices