Journal and Book Series Editorship

1. Editorial Board of Academic Editors, PeerJ Computer Science, Jul. 2014–Present. ISSN: 2167-8359.
2. Member of the Editorial Board, IEEE Internet Computing, May 2006–Present.
3. Series Editor, Applied Ontology: An Interdisciplinary Journal of Ontological Analysis and Conceptual Modeling, IOS Press, 2005–Present. ISSN: 1570-5838.
4. Member of the Editorial Board, Journal on Web Semantics: Science, Services and Agents on the World Wide Web, 2003–Present.
5. Member of Editorial Advisory Board, Journal on Distributed and Parallel Databases, 2017—Present.
6. Member of the Editorial Board (acting Editor-in-Chief from 9/94 to 3/95), Journal on Distributed and Parallel Databases, 1992–2017.
7. Series Editor (with A. Elmagarmid), Advances in Database Systems, Springer, Jul. 2007–2008. ISSN: 1386-2944.
8. Joint Editor-in-Chief (with D. Agrawal), Journal on Distributed and Parallel Databases, Springer, Jun. 2007–Dec. 2016. ISSN: 0926-8782.
9. Founding Editor-in-Chief, Journal on Semantic Web and Information Systems (IJSWIS), Idea Group Publishing, 2005–2014.
10. Series Editor (with Ramesh Jain), Semantic Web and Beyond: Computing for Human Experience, Springer, 2004
11. Member of the Editorial Advisory Board, Advances in Web Services Research (AWSR) Book Series, IGI Global, 2007–2008.
12. Member of the Editorial Review Board, Journal of Web Services Research, 2008–2012.
13. Member of the Editorial Board, Journal of Intelligent and Cooperative Information Systems, 1995–2013.
14. Member of the Editorial Board, Information Systems: an International Journal, 1993–2012.
15. Member of the Editorial Board, IEEE Multimedia, 1998–2004.  Also edited Media Reviews.
16. Member of the Editorial Advisory Board, Journal of Engineering Intelligent Systems, 1993–2000.
17. Member of the Editorial Board, Distributed Systems Engineering Journal, 1993–1999.

Key Committee/Honorary Memberships