Andreas Eberhart (University of Karlsruhe, Germany)
Asun Gomez-Perez (Universidad Politecnica de Madrid, Spain)
Carole Goble (University of Manchester, UK)
Christine Golbreich (University of Rennes, France)
Daniel Schwabe (PUC-Rio, Brazil)
Deborah McGuinness (Stanford University, USA)
Dunja Mladenic (J. Stefan Institute, Slovenia)
Enrico Franconi (Free Univ. Bozen, Italy)
Enrico Motta (The Open University, UK)
Frank van Harmelen (Vrije Universiteit Amsterdam, The Netherlands)
Guus Schreiber (Vrije Universiteit Amsterdam, The Netherlands)
Hamish Cunningham (University Sheffield, UK)
Heiner Stuckenschmidt (Vrije Universiteit Amsterdam, The Netherlands)
Ian Horrocks (University of Manchester, UK)
Jerome Euzenat (INRIA, Rhonne-Alpes, France)
John Davies (BT, UK)
Mark Musen (Stanford University, USA)
Martin Doerr (ICS-FORTH, Greece)
Michael Kifer (University at Stony Brook, USA)
Nigel Shadbolt (University of Southampton, UK)
Norman Sadeh (Carnegie Melon University, USA)
Raphael Volz (University of Karlsruhe, Germany)
Richard Benjamins (iSOCO, Spain)
Riichiro Mizoguchi (Osaka University, Japan)
Robert Meersman (Vrije Universiteit Brussels, Belgium)
Stefan Decker (DERI, Ireland)
Stefanos Kollias (National Technical University of Athens, Greece)
Steffen Staab (University of Karlsruhe, Germany)
Wolfgang Nejdl (University of Hannover, Germany)
Ying Ding (DERI, Austria)
Yolanda Gil (ISI – USC, USA)
York Sure (University of Karlsruhe, Germany)

Alain Leger (France Telecom, France)
Alistair Duke (BT, UK)
Arian Zwegers (European Commission, Brussels)
David Trastour (Hewlett-Packard, UK)
Dean Allemang (Boston University, USA)
Frank Leymann (IBM, Germany)
Jürgen Angele (DERI, Austria)
Kim Elms (SAP, Australia)
Leo Obrst (MITRE)
Mari Georges (ILOG, France)
Mike Dean (BBN, USA)
Naso Kiryakov (Sirma AI, Bulgaria)
Peter Smolle (NetDynamics, Austria)
Ralph Traphoener (Empolis)
Satish Thatte (Microsoft, USA)
Stuart Williams (HP, UK)
Vipul Kashyap (National Library of Medicine, USA)