João Leite is Associate Professor at the Computer Science Department of the New University of Lisbon. He obtained his PhD in Computer Science at the New University of Lisbon in 2002. Before that, he obtained a MSc in Computer Science at the New University of Lisbon in 1997 and graduated in Electronic Engineering at the University of Coimbra in 1994. His primary research interests include: ▪ Knowledge Representation and Reasoning ▪ Argumentation Theory ▪ Answer-Set Programming ▪ Multi-Agent Systems ▪ Artificial Intelligence