Stefan C. Aykut a political scientist and sociologist of science at LISIS, Université Paris-Est Marne-la-Vallée, and associated researcher at Centre Marc Bloch (Berlin). He authored and co-authored academic articles and book chapters on global climate governance, climate controversies, and energy transitions. His most recent publication is Gouverner le climat? 20 ans de négociations internationales (Presses de Sciences Po 2015, with Amy Dahan).