Scientific Associations
- European Association for Multi-Agent Systems (EURAMAS)
- Emeritus Member of the Board of Directors, 2015-
- Member of the Board of Directors, 2009-2015
- International Federation for Information Processing (IFIP)
- ACM Representative for Technical Committee 12 — Artificial Intelligence (IFIP-TC12), 2005-2012
- Italian Association for Artificial Intelligence (AI*IA)
- Coordinator of the Working Group on Agents and Multi-Agent Systems (MAS-AIIA), 2003-2006
- Italian Association for Logic Programming (GULP)
- Member of the Steering Committee, 2000-2003