I am founder of Vert de Gris, and holder of the Multi-Capital Global Performance chair at Audencia, as well as a recognized expert on extra-financial accounting and control issues.
The team

Delphine Gibassier

Souâd Taïbi
After initial training as an engineer in the foodstuffs industry and seven years' experience in international industry, I obtained a Master 2 in business administration at the IAE in Paris, then joined Biocoop for twelve years.

Nicolas Antheaume
Professor in Management Sciences at the IAE (the economics and management school of the University of Nantes), I am a passionate pedagogue who chose teaching as a vocation. Through my research projects, I hope to contribute to a socially just ecological transition that respects the Earth's ecological limits.

Eugénie Faure
After completing a master's degree in accounting and auditing at IAE Nantes and obtaining the DSCG diploma, I joined an auditing firm to carry out statutory audit assignments for 4 years.

Portrait of Hind Hsissou
After a master's degree in studies and research in finance at IGR-IAE in Rennes, I decided to join Audencia's multi-capital Global Performance chair to pursue doctoral studies on the theme of positive impact accounting.

Mathilde Pernias
With a master's degree in development economics and a master's degree in corporate finance, my academic career has addressed the issues of combating climate change and social inequality through the prism of sustainable finance in the European Union.

Emmanuelle Cordano
Chartered Accountant, CPA (Certified Public Accountant) and holder of a master's degree in management research from IAE Paris/HEC, I have dual expertise in financial reporting and extra-financial reporting.