- Graduated from the Strasbourg School of Commerce (1994), with a British Chartered Accountancy qualification (ICAEW, 1998), and a specialized master's degree in "Management of Cultural Products and Leisure" (2004).
- External Auditor at Ernst & Young (London, 1994-1998)
- Internal Auditor at Bunzl PLG (London, 1998-2000)
- Financial Controller – Budgetary control and intra-group re-invoicing at the Canal+ Group (2001-2004)
- Director of Internal Audit at Compagnie des Alpes (2005-2015)
- Senior Auditor and Methodology Referent - IFACI at Caisse des Dépôts (IGAU, 2015-2019)
- Middle Office at the Loans Directorate of Banque des Territoires (2019-2022)
- Loans to SPL at Banque des Territoires (2022-2024).
- Member of CUEP and CMIC since 2025.
Estelle Le Bihan-Chauvin
Caisse des Dépôts employee representative