Guillaume Charlin is a core member of Boston Consulting Group's Consumer and Climate & Sustainability practices. Since joining BCG in 1997, Guillaume has covered strategic and operational issues in consumer products ranging from mass market to luxury and from food and beverage to fashion. Guillaume has extensive expertise in developing brand and growth strategies for consumer products companies, touching on topics such as demand-centric growth, marketing effectiveness, go-to-market strategies, supply chain, large-scale transformation, and people strategy development.

Before joining BCG, he worked at Arthur Andersen.