Team Chairs by Arancha Sánchez|Published 27 July 2021-Updated 28 July 2021 DR: Research Director / IE: Project Engineer / IR: Research Engineer Environmental accounting Harold Levrel Professor Scientific Manager Alexandre Rambaud Lecturer Scientific Manager Aurélien Oosterlinck IE Coordinator Sarah Sauveur IE Communication Regional mobility Fabien Leurent DR Scientific Manager Prospective modeling Jean-Charles Hourcade DR émérite Scientific Manager Christophe Cassen IR Coordinator