Member of the editorial board in International Journal on Internet and Distributed Computing Systems (IJIDCS)
G. Fortino, C. Mastroianni, G. Pallis, M. Pathan, A. Vakali. Computer Networks, special issue on "Internet-based Content Delivery".
S. Sivasubramanian, D. Katsaros, G. Pallis, A. Vakali. IEEE Network, special issue on "Cloud Computing" (Jul. 2011)
Marios D. Dikaiakos, Dimitrios Katsaros, George Pallis, Athena Vakali. IEEE Internet Computing special issue (Sep. 2009) on Cloud Computing.
Editorial Advisory Board Member of the book "Advancements in Distributed Computing and Internet Technologies: Trends and Issues"
Co-editor of the book “Web Data Management Practices: Emerging Techniques and Technologies.” Idea Group Publishing.
Conference, Workshop and Seminar Organization
Local organization co-chair of the 8th International Wireless Communications& Mobile Computing Conference (IWCMC)
Local organization co-chair of 10th IEEE IFIP Annual Mediterranean Ad Hoc Networking Workshop.
Co-chair on the Workshop Committee of the 9th International Conference on Service-Oriented Computing (ICSOC'2011)
Co-chair of Cloud Computing Track on 6th Mediterranean Conference of Information Systems (MCIS 2011)
Workshop co-chair in the 6th IEEE International Workshop on UPGRADE-CN 2011 in conjunction with CCGrid 2011.
Publicity Chair in 18th IEEE International Conference on Telecommunications 2011 (ICT 2011)
Workshop co-chair in the 5th IEEE International Workshop on Content Delivery Networks (CDN 2010) in conjunction with CCGrid 2010.
Demos & Exhibits Co-Chair in the International Conference: 2010 High Performance Computing & Simulation (HPCS’10).
Poster Chair in the International Conference: 2009 High Performance Computing & Simulation (HPCS’09).
Poster Chair in the International Conference: 2008 High Performance Computing & Simulation (HPCS’08).
Member of Program Committee
- 21st IEEE International Symposium on Modelling, Analysis, and Simulation of Computer and Telecommunication Systems (MASCOTS 2013)
- 18th IEEE International Symposium on Computer and Communications (IEEE ISCC 2013)
- 11th IEEE IFIP Annual Mediterranean Ad Hoc Networking Workshop
- 13th International Conference on Web Engineering (ICWE 2013)
- 2013 International Conference on Computing, Networking and Communications, Cloud Computing and Networking Symposium (ICNC 2013)
- 18th IEEE International Conference on Parallel and Distributed Systems
- 5th Internatioanal Conference on Internet and Distributed Computing Systems (IDCS 2012)
- 10th IEEE IFIP Annual Mediterranean Ad Hoc Networking Workshop
- 12nd International Conference on Web Engineering (ICWE 2012)
- 2nd International Conference on Cloud Computing and Services Science (CLOSER 2012)
- International Workshop on Data-intensive Process Management in Large-Scale Sensor Systems (DPMSS 2012): From Sensor Networks to Sensor Clouds", CCGrid Workshop 2012.
- 22nd International Conference on Database and Expert Systems Applications (DEXA'11)
- 1st International Conference on Cloud Computing and Services Science (CLOSER 2011)
- 11th International Conference on Web Engineering (ICWE 2011)
- 2011 ACM International Conference on Intelligent Semantic Web – Services and Applications
- 2nd International Conference on Emerging Intelligent Data and Web Technologies (EIDWT-2011)
- 2nd IEEE World Congress on Computer Science and Information Engineering (CSIE 2011)
- International Workshop on Internet and Distributed Computing Systems (IDCS'10) in conjunction with IEEE 13th International Conference on Computer and Information Technology (ICCIT 2010)
- 2010 ACM International Conference on Intelligent Semantic Web – Services and Applications
- 2nd International IEEE workshop on Collaboration and Cloud Computing, 2010.
- 21st International Conference on Database and Expert Systems Applications - DEXA'10
- 20th International Conference on Database and Expert Systems Applications - DEXA'09
- International Workshop on Internet and Distributed Computing Systems (IDCS'09) in conjunction with IEEE 12th International Conference on Computer and Information Technology (ICCIT 2009)
- 4th ACM International Workshop on the Use of P2P, GRID and Agents for the Development of Content Networks (UPGRADE-CN'09), in conjunction with HPDC 2009
- International Workshop on Internet and Distributed Computing Systems (IDCS'08) in conjunction with IEEE 11th International Conference on Computer and Information Technology (ICCIT 2008)
- 1st, 2nd, 3rd, 4th, 5th and 6th IADIS European Conference on Data Mining (ECDM)
- External reviewer for several International Conferences: EDBT 2004 International Conference, AI 2003 International Conference, Scientific encyclopedia – IDEA Group Publishing, CoopIS 2004 International Conference, LA-WEB 2005 International Conference, LA-WEB 2006 International Conference, SOFSEM 2006 International Conference, ISMIS 2005 International Conference, ISCIS 2006 International Conference, La-Web 2007 International Conference, IEEE/WIC/ACM International Conference on Web Intelligence 2007, Intelligent Web Interaction 2007 Workshop, International Symposium on Intelligent and Distributed Computing - IDC'2007, ADBIS 2007, ISMIS 2008, Euro-Par 2008, ICDE 2008, ICDM 2008, PAKDD 2009, Euro-Par 2010, Euro-Par 2012, ICWS 2012.
Journal Regular Reviewer
- IEEE TKDE
- IEEE Multimedia
- Information Processing & Management Journal (Elsevier)
- WWWJ (Springer)
- Computer & Electrical Engineering Journal (Elsevier)
- The Computer Journal (Oxford)
- Networks (Willey)
- Omega, The International Journal of Management Science (Elsevier)
- Data & Knowledge Engineering (Elsevier)
- Computer Networks (Elsevier)
- IEEE Internet Computing
- Computer Communications (Elsevier)
- Journal of Network and Computer Applications (Elsevier)
- Distributed and Parallel Databases (Elsevier)
- Journal of Internet Services and Applications (Springer)
- IEEE Transactions on Information Technology in BioMedicine
- ACM Computing Reviews
Memberships to Professional Societies and Scientific Groups
Member of the Cloud Expert Group, European commission (October 2012)
Member of the Team of Experts in Design programs in colleges in Cyprus (Council of Educational Evaluation and accreditation)
Reviewer of 2009 Regular Funding Competition, funded by National Fund for Scientific & Technological Development (FONDECYT)
Computer Science Department Service
Member of the Publicity's Committee on Dpt. of Computer Science, Univ. of Cyprus
Member of the Organization committee of the 2nd and 3rd Workshop of Computer Science for high-school students
Member of the organization committee of Logipaignion.