• Advisory board member of the Transactions on Intelligent Systems and Technology (ACM TIST) , 2009-present

• Editorial Board member of the Book Series on Studies on the Semantic Web, 2009-present

• Editorial Board member of the Journal of Automated Sperimentation , 2009-present

• Editorial Board member of the Journal of Data Semantics (JODS), 2008-present

• Scientific Committee member of the journal Networks - a journal in philosophy or artificial intelligence and cognitive sciences, 2002-present

• Member of the Advisory Board of the QPQ ("QED Pro Quo") online journal of peer-reviewed source code for deductive software components, 2002-Present

• Member of the Editorial Board of the Book series "Frontiers in AI and its applications", IOS Press, 2002-present.

• Co-editor Special Issue of the Artificial Intelligence Journal on “Abstraction“, Springer Verlag, 2004.

• Editorial Board Member of the Journal of Applied non Classical Logics, Hermes-Science Publication, 2001-present.

• Editorial Board Member of the Int. Journal of Autonomous Agents and Multi-Agent Systems, 2000-2010.

• Editorial Board Member of AICOM - AI Communications, IOS Press, 2000-2004.

• Co-editor Special Issue Int. Journal on Software Tools for Technology Transfer (STTT) (Springer). Title: "Mechanized Theorem Proving for Technology Transfer", 1999.

• Co-editor Special Issue Journal of Logic and Computation (JLC), Oxford University Press. Title: "Computational and Logical Aspects of Multi-Agent Systems", 1998.

• Editorial Board Member of the Int. Journal on Software Tools for Technology Transfer (STTT) (Springer), 1997-2006.

• Advisory Board Member of the Journal of Artificial Intelligence Research (JAIR), 1997-2001.

• Associate Editor of the Journal of Artificial Intelligence Research (JAIR), 1994-1996.

• Editorial Board Member of the Journal of Artificial Intelligence Research (JAIR), 1993-1994.