Current professional activities

• Co-Chair, Twelfth International Workshop on Non-Monotonic Reasoning, Special Session on Declarative Programming Paradigms and Systems for NMR
• Member of the Program Committee, Twenty-Third National Conference on Artificial Intelligence (AAAI'08)
• Member of the Program Committee, Eighteenth European Conference on Artificial Intelligence (ECAI'08)
• Member of the Program Committee, Twenty-First Australasian Joint Conference on Artificial Intelligence (AI'08)
• Member of the Program Committee, Fifth International Colloquium on Theoretical Aspects of Computing (ICTAC'08)
• Member of the Program Committee, Twenty-Third International Symposium on Computer and Information Sciences (ISCIS'08)
• Member of the Program Committee, Seventh International Workshop on Constraint Modelling and Reformulation (ModRef'08)
• Member of the Program Committee, Twelfth International Workshop on Non-Monotonic Reasoning (NMR'08)
• Member of the Program Committee, Twenty-Second National Conference on Artificial Intelligence (AAAI'07)
• Member of the Program Committee, Twenty-Third International Conference on Logic Programming (ICLP'07)
• Member of the Program Committee, Eighth International Symposium on Logical Formalizations of Commonsense Reasoning (CommonSense'07)
• Member of the Program Committee, Dynamics of Knowledge and Belief, Workshop at the Thirtieth Annual German Conference on Artificial Intelligence (KI'07)