Emmanuel Didier is a Full Professor at the Centre Maurice Halbwachs at É cole Normale SupÉ rieure, Paris, and a member of the Center for the Study of Invention and Social Process at Goldsmiths, University of London. He s  a founding member of EpiDaPo (Epigenetics, Data, Politics), initially a joint research unit of CNRS and UCLA. He taught at the University of Chicago and at UCLA and now teaches at Ecole Normale SupÉ rieure and Ecole Nationale de la Statistique et de l'Administration Economique, both in Paris.