Professional Activities:

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Journals: Editorial Board

• International Journal of Service-Oriented Computing and Applications, Springer (2007-present)
• International Journal of Web Information Systems, Emerald (2007-present)
• ACM SIGecom Exchanges (2004-2006)

Journals: Guest Editor

• Journal of Network and Computer Applications
• Journal of Computer and System Sciences
• The Cluster Computing - The Journal of Networks, Software Tools and Applications
• Journal of Expert Systems and Applications
• Journal of Web and Grid Services
• The Information Systems Frontiers
• Journal of Information and Software Technology
• Journal of World Wide Web - Internet and Web Information Systems
• Knowledge Engineering Review
• Journal of Systems and Software

Co-Founder:

• The International Conference on Mobile Web Information Systems (MobiWIS)
• The International Symposium on Advances in Transaction Processing (ATP)

Journals: External Reviewer

• IEEE Transactions on Knowledge and Data Engineering
• ACM Transactions on Internet Technology
• IEEE Computer
• Communications of ACM
• IEEE Transactions on Systems, Man, and Cybernetics
• IEEE Transactions on Broadcasting
• IEEE Systems Journal
• IBM Journal of Research and Development
• ACM Transactions on Embedded Computing Systems
• IEEE IT Professional
• Journal of Systems and Software
• Knowledge Engineering Review
• Journal of Computer and System Sciences
• The Cluster Computing - The Journal of Networks, Software Tools and Applications
• Journal of Expert Systems and Applications, Journal of Web and Grid Services
• Journal of Information and Software Technology
• Journal of World Wide Web - Internet and Web Information Systems
• Journal of Network and Computer Applications
• The Information Systems Frontiers

Programme Chair / Vice-Chair:

• The 8th International Conference on Mobile Web Information Systems (MobiWIS 2011), September 2011, Niagara Falls, Canada
• The International Conference on Ambient Systems, Networks and Technologies (ANT-2010, ANT-2011)
• The International Symposium on Web and Mobile Information Services (WAMIS 2005-2011)
• The IEEE 23rd International Conference on Advanced Information Networking and Applications (AINA 2009), Bradford, UK
• The International Workshop on Adaptive Systems in Heterogeneous Environments (ASHEs 2009-2010)
• The International Workshop on Dependability In Service-Oriented Grids, (2007), Beijing, China
• The International Symposium on Frontiers in Networking with Applications (FINA 2006), Vienna, Austria
• The 4th International Conference on Complex, Intelligent and Software Intensive Systems (CISIS 2010), Krakow, Poland
• The 3rd International Conference on Network-Based Information Systems (NbIS 2009), Indianapolis, USA
• The 11th International Conference on Parallel and Distributed Systems (ICPADS 2005), Fukuoka, Japan.

Publication Chair:

• The 6th IEEE International Symposium on Service-Oriented System Engineering (SOSE'11), December 12-14, 2011, Irvine, USA
• The IEEE International Conference on e-Business Engineering (ICEBE 2008, 2007 and 2006)
• The IEEE International Conference on Service-Oriented Computing and Applications (SOCA 2007)
• The 9th International Conference on CSCW in Design (CSCWD 2005)

Programme Committees:

I am also involved in the programme committees of a number of international conferences, symposia and workshops.

Professional Membership:

• IEEE :www.ieee.org