Doctor in Psychology from the University of Paris Descartes. He is a senior lecturer in social and environmental psychology at the University of Nantes and a researcher at the Laboratoire de Psychologie des Pays de la Loire (LPPL-EA 4638) at the same university. He is president of the French Association for Research in Environmental Psychology (ARPEnv). His works are currently inscribed in the analysis of psychosocial factors that intervene in the evaluation and management of environmental risks (perception and representation of risk, adaptation strategies), as well as in the factors that favor pro-environmental behaviors and connection with nature, in particular.