Born in 1967 and a graduate of the ESC Bordeaux (with a Masters in Industrial Purchasing Management), Franck Le Guillou began his career with the Danone Group and the Roullier Group, before joining the Saur Group in 2000. In 2010, he joined Bouygues Construction Purchasing, assuming responsibility for Bouygues Energies & Services activities and the Concessions division, before becoming Director of Purchasing at Bouygues Construction in 2012.