Guillaume Lemaire

Guillaume Lemaire is an accomplished professional in the field of procurement and sourcing, currently serving as Global Purchasing Commodity Manager MRO at Constellium since October 2022, overseeing a sourcing portfolio of €100M. Previously, Guillaume held significant roles at Huawei, including Project Procurement Manager Leader, managing a €54M sourcing portfolio and leading various procurement strategies and supplier negotiations. Prior experience with Schlumberger involved managing sourcing strategies and supplier relationships with a focus on risk mitigation. Guillaume also contributed to Alstom Transport as Platform Sourcing Leader for Tramways Citadis, where responsibilities included sourcing strategy development and budget management. Educational achievements include a Global MBA from ESSEC Business School and advanced degrees in Purchasing Management and Materials Engineering.