Alessandra Silveira (Director of CEDU) and Sophie Perez (Collaborating Member of CEDU) were keynote speakers in the debate held by Facultad de Derecho of UBA in Nov., 16th, 2015, called "Los fondos buitre, desarrollos jurídicos internacionales - O caso belga". The activity was organised by Prof. Roberto Malkassian and Prof. Lillian del Castillo Laborde. Prof. Patrick Renault, the Belgium Ambassador in Argentina, was one of the speakers.