Bertrand is Chief Merchandising Officer for Walmart Canada. He is responsible for driving the company's general merchandise, food, health and wellness and apparel businesses.

Pierre-Olivier Beckers-Vieujant served as President and Chief Executive Officer of Delhaize Group. He is a member of Guberna and, until 2010, the Belgian Commission on Corporate Governance. He is President of the BOIC (Belgian Olympic Interfederal Committee) since December 2004 and was reelected in 2013. He was also elected to the International Olympic Committee in July 2012. 

Arnaud started his career with Danone Waters before moving to an uninterrupted career with Carrefour Group. Arnaud is leading the format development across all countries of the group. His mission is to ensure the smooth development of new concepts across formats and to foster best practices between countries.

Frédéric Massie is sales director at Alken-Maes, the Belgian branch of Heineken. As a member of the executive committee, he's responsible of driving the revenues for Alken-Maes.