• One of the Guest-Editors of the special issue of IEEE Software on Software Protection, 2011.
• Reviewer of a project proposal for the Leverhulme Trust (UK), 2014.

Program Committee member of these software conferences:

• ICSR 2013: International Conference on Software Reuse
• CAiSE 2011: International Conference on Advanced Information Systems Engineering
• PerNEM 2013: IEEE Intern. Workshop on Pervasive Networks for Emergency Management 2013
• APWeb 2012: the 14th Asia-Pacific Web Conference, LNCS Springer.

• PDP 2011 : 19th International Conference on Parallel, Distributed and Network-Based Computing
• SNDS: Security in Networked and Distributed Systems, 2010-2012

Reviewer Activities for these journals, books and conferences:

• IET Software (2014)
• IET Information Security (2012)
• IEEE Transactions on Software Engineering (2003)
• IEEE Transactions on Services Computing (2009)
• IEEE Software (2007, 2011)
• IEEE Computer (2008)
• Wiley Software Practice & Experience (2008)
• Elsevier Journal of Systems and Software (2009, 2011, 2012, 2013)
• Elsevier Journal Simulation Modelling Practice and Theory (2013)
• Springer Journal of Grid Computing (2013)
• CLR International Journal of Software and Systems Engineering (2008)
• Wiley Security and Communication Networks Journal (2009)
• International Conference on Telecommunications (ICT-2006)
• High Assurance Services Computing, book edited by Springer (2009)
• Enabling Context-Aware Web Services: Methods, Architectures, and Technologies, book edited by Chapman and Hall (2009)