Editorial Boards, Conference Chairing, Programme Committees

Journal Editorial Boards
Editorial Board Member, Journal of Artificial Intelligence Research (JAIR).
Editorial Board Member, Constraints Journal.
Founding Associate Editor, Constraint Programming Letters.

Editor of Journal Special Issues
Guest Editor, Artificial Intelligence for Engineering Design, Analysis and Manufacturing. Special Issue: Constraints and Design. Volume 20, Number 4, November 2006.
Guest Editor (with Peter van Beek), Constraint Journal. Special Issue of the 11th International Conference on Principles and Practice of Constraint Programming. Volume 11, Issue 2-3, 2006.
Guest Editor, Constraints Journal. Special Issue on User-Interaction in Constratint Satisfaction. Volume 9, Number 4, pp 123-137 October 2004.

Area Chair for International Conferences
IJCAI 2013 (Beijing, China) - Area Chair for Constraints
AAAI 2012 (Toronto, Canada) - Area Chair for Constraints
ECAI 2012 (Montpellier, France) - Area Chair for Constraints

Programme Chair/Co-Chair
CompSust 2012 - International Conference on Computational Sustainabillity
CP-2012 - Multidisciplinary Track Chair.
Dagstuhl Seminar 11201 - CP meets Machine Learning & Data Mining
AICS 2008 - Artificial Intelligence and Cognitive Science
AICS-99: 10th Irish Conference on Artificial Intelligence \& Cognitive Science
Over two dozen other events, including special tracks at ACM SAC, FLAIRS, and may workshops.

Conference Chair/Co-Chair/Vice Chair
Vice Chair. International Conference on Design Computing and Cognition, 2004-2012. Conference Chair. CP-AI-OR 2006 - International Conference on Integration of AI and OR Techniques in Constraint Programming for Combinatorial Optimization Problems Conference Chair. IJCAR-2004 - International Joint Conference on Automated Reasoning

Senior Organisational Roles
Sponsorship Chair for CP-2008.
Sponsorship Chair for CP-2007.
Sponsorship Chair for CP-AI-OR-2007.
Workshop/Tutorial Chair for CP-2006.
Chair of Special Tracks at the 2006 FLAIRS Conference.
Workshop/Tutorial Chair for CP-2004.

Programme Committees
Senior PC Member for AAAI-2010, AAAI-2011, IJCAI-2009.
Regular PC Member for CP since 2002, with few exceptions.
Regular PC Member of CPAIOR since 2006.
Regular PC Member for AAAI, ECAI and IJCAI since 2002.
Regular PC Member of ACM Electronic Commerce.
Regular PC Member of ACM Recommender Systems.
Regular PC Member of over 100 peer-reviewed academic meetings.