Camille Cassarini is a PhD candidate in geography at Aix–Marseille University and within the LPED–IRD research unit (Laboratoire Population–Environnement–Développement [Population–Environment–Development Laboratory] of the Institut de Recherche pour le Développement [Research Institute for Development]). His work focuses on the geography of migration and on development. For several years, he has been conducting research on African migration in Tunisia and how this is managed by humanitarian organizations.