Grégory Quenet Grégory Quenet is Professor of Environmental History at UVSQ-Paris Saclay University and holder of the Laudato Si' Chair Pour une nouvelle exploration de la terre at the Collège des Bernadins. A specialist in environmental istory, he has worked on natural disasters in the modern era, written an intellectual history of environmentalism, and helped ecologize the Château de Versailles. Read More Read Less