Corinne Lepage leads a three pronged career:
- Environmental lawyer (Amoco-Cadiz, Erika, victims of the Faute sur mer)
- A woman of politics (deputy mayor of Cabourg for 12 years, minister for the environment in the cabinet of Alain Juppé from 1995 to 1997, MEP from 2009 to 2014, founder and president of Cap 21-the citizen gathering)
- And an associative activist; president of the MENE (Mouvement des Entrepreneurs de la Nouvelle Economie), the WECF association (Women Engage for a Common Future) of the association 2°Investing, the Association of Friends of the Universal Declaration of Human Rights , honorary president of CRIIGEN and director of Transparency International
She has published approximately thirty books and taught for many long years at the Institut d’études politiques de Paris (Institute of Political Studies of Paris).