Marianne Debains

Marianne Debains currently serves as the Head of Group Strategy, M&A, and FP&A at Groupe Bouygues since January 2023. Prior to this role, Marianne Debains accumulated extensive experience at Oliver Wyman from September 2012 to December 2022, progressing through positions including Consultant, Manager, Principal, and Partner. Marianne Debains began the career in finance as a Private Equity Analyst and M&A intern at BNP Paribas from July 2010 to July 2011. Educational credentials include a Master 2 in Strategic Management from HEC Paris (2008-2012) and a scientific preparatory class at Lycée Sainte-Geneviève (2006-2008).