Ferréol Delmas founded Responsible Ecology, a think tank which aims to be an observatory of positive ecology. The young man, with a literary spirit, studied in this field, particularly in history and public affairs, at the Sorbonne and at the University of Paris-Saclay.

Despite a grandfather close to Philippe Séguin and Alain Juppé, the political world came to him without him really looking for it. During the 2017 campaign, just graduated from high school and close to joining Paris, an advisor to François Fillon called him.