Research Track
- Harith Alani, KMi, The Open University
- Lora Aroyo, VU University Amsterdam
- Nathalie Aussenac-Gilles, IRIT Toulouse
- Ken Barker, IBM Research
- Joachim Baumeister, denkbares GmbH
- Bettina Berendt, K.U. Leuven
- Vinay Chaudhri, SRI International
- Peter Clark, Vulcan Inc
- Paul Compton, The University of New South Wales
- Oscar Corcho, Universidad Politécnica de Madrid
- Mike Dean, Raytheon BBN Technologies
- Henrik Eriksson, Linkping University
- Jérôme Euzenat, INRIA & LIG
- James Fan, IBM
- George Ferguson, University of Rochester
- Miriam Fernandez, KMi, The Open University
- Aldo Gangemi, Semantic Technology Laboratory (STLab), CNR
- John Gennari, University of Washington
- Chiara Ghidini, FBK-irst
- Yolanda Gil, USC/ISI
- Ashok Goel, Georgia Institute of Technology
- Jose Manuel Gomez-Perez, Intelligent Software Components (iSOCO) S.A.
- Mark Greaves, Vulcan Inc
- Asunción Gómez-Pérez, Ontology Engineering Group. Laboratorio de Inteligencia Artificial. Facultad de Informática. \
Universidad Politécnica de Madrid. - Siegfried Handschuh, Digital Enterprise Research Institute (DERI), National University of Ireland, Galway
- Jane Hunter, University of Queensland
- Robert Jäschke, FG Wissensverarbeitung, Universität Kassel
- Jihie Kim, Information Science Institute
- Zornitsa Kozareva,
- James Lester, North Carolina State University
- Henry Lieberman, MIT Media Lab
- Vanessa Lopez, IBM Research
- Rodrigo Martínez-Béjar, University of Murcia
- Enrico Motta, KMi, The Open University
- Paul Mulholland, KMi, The Open University
- Mark Musen, Stanford University
- Natasha F. Noy, Stanford University
- Terry Payne, University of Liverpool
- Sofia Pinto, Technical University of Lisbon
- Alan Rector, University of Manchester
- Matthew Rowe, Knowledge Media Institute
- Marta Sabou, MODUL University Vienna
- Harald Sack, Hasso-Plattner-Institut, Universität Potsdam
- Guus Schreiber, VU University Amsterdam
- Giovanni Semeraro, Dipartimento di Informatica – University of Bari
- Luciano Serafini, FBK-IRST
- Jude Shavlik, University of Wisconsin — Madison
- Derek Sleeman, University of Aberdeen
- Markus Strohmaier, Knowledge Management Institute – Graz University of Technology
- Dan Tecuci, Siemens Corporate Research
- Annette Ten Teije, Vrije Universiteit Amsterdam
- Raphael Troncy, EURECOM
- Samson Tu, Stanford University
- Tania Tudorache, Stanford University
- Frank Van Harmelen, Vrije Universiteit Amsterdam
Application Track
- Panos Alexopoulos, Intelligent Software Components (iSOCO) S.A.
- Pinar Alper, University of Manchester
- Bosse Andersson, AstraZeneca
- Eva Banik, Computational Linguistics Ltd.
- Caterina Caracciolo, Food and Agriculture Organization of the United Nations
- Francesco Carbone, Amazon
- Irene Celino, CEFRIEL
- Vinay Chaudhri, SRI International
- Oscar Corcho, Universidad Politécnica de Madrid
- James Fan, IBM
- Miriam Fernandez, KMi, The Open University
- Esteban Garcia Cuesta, Intelligent Software Components (iSOCO) S.A.
- Mark Greaves, Vulcan Inc
- Iker Huerga, LINKatu S.L.
- Tomi Kauppinen, “Institute for Geoinformatics, University of Münster”
- Gregoris Mentzas, National Technical University of Athens
- Oscar Muñoz, HAVAS Media
- Raul Palma, Poznan Supercomputing and Networking Center
- Jeff Z. Pan, University of Aberdeen
- Jose Enrique Ruiz, IAA – CSIC
- Manuel Salvadores, Stanford University
- Juan F. Sequeda, The University of Texas at Austin
- Milan Stankovic, Hypios
- Jeroen Van Grondelle, Be Informed
- Denny Vrandecic, Wikimedia Deutschland
- Paul Warren, KMi, The Open University