- Graduated from the Institut d’études politiques de Paris (IEP-1987)
- Former pupil of the Ecole nationale d’administration (Year of graduation: Jean Monnet-1990) and the Program for Senior Managers in Government at the Kennedy School-Harvard University (1993)
- Auditor at the Court of Auditors, and then senior adviser to its First Presidents (1990-1996)
- Administrative and Finance Director and then Deputy CEO of the Compagnie nationale du Rhône (1996-2003)
- Judge at the Court of Auditors, rapporteur for the Committee on the Transparency of Political Life and deputy rapporteur to the French Constitutional Court (2003-2007)
- Senior judge delegated to act as Secretary-General of the Court of Auditors (2007-2011)
- Deputy director for regional development and the network at Caisse des Dépôts (2011)
- Director of the Programme of Investments for the Future at Caisse des Dépôts and of the mission to promote Paris Capital Numérique (Paris Digital Capital), Director of the Cabinet of the CEO of Caisse des Dépôts since 15 January 2013, member of the Executive Committee of the Caisse des Dépôts Group
- Director of the mission to promote Paris Capital Numérique (Paris Digital Capital), Director of the Cabinet of the CEO of Caisse des Dépôts, member of the Executive Committee of the Caisse des Dépôts Group
- Since 3 March 2014, she has been Secretary-general of the Caisse des Dépôts Group and a member of the Group’s Strategy Committee
Catherine Mayenobe
Director of Operations and Business Transformation Management