O'Dochartaigh, Niall, National University of Ireland Galway
O'Miel, Julien
Oana, Ioana-Elena, European University Institute
Oberti, Marco
Odilla, Fernanda, University of Bologna
Ogwezzy-Ndisika, Abigail Odozi, University of Lagos
Oliveri, Federico, Sciences for Peace Interdisciplinary Centre University of Pisa
Olmo, Pedro Oliver, Universidad de Castilla-La Mancha
Oloruntoba, Faith Aanu, University of Lagos
Olsson, Christian, Université libre de Bruxelles (ULB)
Olteanu, Tina, University of Vienna
Orlando, Giovanni
Ortiz, Catalina, University College London
Orzi, Ricardo, National University of Luján
Osti, Giorgio
Ostiguy, Pierre, University of Valparaíso
Ozzano, Luca, University of Turin
Ozzano, Luca