Professeur agrégé à Sciences Po, où il enseigne les questions européennes et l’espace mondial. Sylvain Kahn est professeur agrégé au sein du département d’histoire à Sciences Po. Depuis 2001, il enseigne les questions européennes. Docteur en géographie et diplômé de géopolitique, agrégé d'histoire, normalien et chercheur au centre d’histoire de Sciences Po, il a publié aux PUF Histoire de l’Europe depuis 1945 ; Le pays des Européens avec Jacques Lévy chez Odile Jacob ; Géopolitique de l’union européenne et Dictionnaire critique de l’Union européenne, chez A. Colin ; et Les universités sont-elles solubles dans la mondialisation ? chez Hachette. Il est le responsable et le co-auteur du mooc Géopolitique de l’Europe, diffusé en ligne en français et en anglais sur les plates-formes Coursera et Fun. Chercheur au centre d’histoire de Sciences Po, ses travaux portent principalement sur deux sujets : la place et le rôle de l’Etat-nation dans la construction européenne ; la caractérisation de la territorialité de l’Union européenne.
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