A graduate of Arts et Métiers Paristech with a Logistics and Production Systems option, Guillaume began his career as an engineer in the design office of the European leader in greenhouses. He completed his studies with a Master 2 in Business Engineering at KEDGE to focus on consulting. Driven by customer relations, he joined an information systems consulting firm in Paris as Sales Manager. He provides operational advice to his clients to strengthen their teams of IS experts. On the strength of these experiences, he decided to put his expertise and understanding of technical environments to take part in the development of the activities of MacAnders Aquitaine, which he joined in 2021.