Reviewer in the following journals

  • Journal of Parallel and Distributed Computing, Elsevier
  • Journal of the Franklin Institute, Elsevier
  • International Journal of Sensor Networks (IJSNET), Inderscience Publishers
  • Computer Communications, Elsevier
  • Mobile Networks and Applications (MONET), Springer
  • EURASIP Journal on Wireless Communications and Networking
  • International Journal of AI Tools (IJAIT), World Scientific
  • Information Sciences, Elsevier
  • IEEE Communications Letters
  • Algorithmica, Springer
  • IEEE Transactions on Parallel and Distributed Systems
  • IEEE Transactions on Systems, Man, and Cybernetics—Part C: Applications and Reviews
  • Ad-hoc Networks, Elsevier
  • Wireless Networks, Elsevier
  • Sensors, mdpi
  • Security and Communication Networks, John Wiley & Sons
  • Computer Journal, Oxford University Press
  • IEEE Transactions on Knowledge and Data Engineering
  • Theoretical Computer Science
  • IEEE Transactions on Computers
  • Journal of Supercomputing, Springer
  • Pervasive and Mobile Computing, Elsevier
  • IEEE Transactions on Vehicular Technology
  • Computer Networks, Elsevier
  • SpringerPlus, Springer
  • Algorithms, MDPI
  • International Journal of Parallel, Emergent and Distributed Systems, Taylor & Francis
  • Journal of Communications and Networks, Korea Information and Communications Society
  • Knowledge and Information Systems (KAIS), Springer
  • Tourism Management Perspectives, Elsevier
  • Sustainability, MDPI
  • Applied Mathematics and Computation, Elsevier
  • International Journal of Information Technology & Decision Making, World Scientific
  • Journal of Testing and Evaluation, ASTM International
  • International Journal of Computational Intelligence Studies (IJCISTUDIES), InderScience Publishers

Reviewer in the following conferences

  • 6th Annual ACM Symposium on Parallelism in Algorithms and Architectures (SPAA) 2004
  • 4th International Workshop on Efficient and Experimental Algorithms, 2005
  • 20th IEEE International Parallel & Distributed Processing Symposium (IPDPS) 2006
  • IEEE Wireless Communications & Networking Conference, 2007
  • IEEE International Symposium on Wireless Pervasive Computing (ISWPC) 2007
  • International European Conference on Parallel and Distributed Computing (Euro-Par) 2007
  • International Symposium on Wireless Pervasive Computing 2008 (ISWPC) 2008
  • 5th International Conference on PErvasive Technologies Related to Assistive Environments (PETRA) 2008
  • High Performance Computing Conference (HiPC) 2008
  • High Performance Computing Conference (HiPC) 2009
  • 23th IEEE International Parallel & Distributed Processing Symposium  (IPDPS) 2009
  • 7th Workshop on Approximation and Online Algorithms (WAOA) 2009
  • High Performance Computing Conference (HiPC) 2010
  • 13th International Workshop on Approximation Algorithms for Combinatorial Optimization Problems (APPROX) 2010
  • 37th International Colloquium on Automata, Languages and Programming (ICALP) 2010
  • International European Conference on Parallel and Distributed Computing (Euro-Par) 2012
  • IEEE/RSJ International Conference on Intelligent Robots and Systems 2012
  • 2015 INFORMS Computing Society Conference (ICS 2015)

Guest Editor in Journal Special Issues/Conference Organizer/Conference Technical Program Commitee Member

  • Guest editor of the Special of the Algorithms, MDPI on "Parallel Algorithms for Combinatorial Optimization Problems", (ongoing)
  • Co-Guest editor of the Special Issue of the Computer Communications Journal, Elsevier on "Reactive Sensor Networks", vol. 36, May 2013.
  • Co-Guest editor of the Special Issue of the Computer Journal, Oxford University Press on "Mobility on Mobility in Wireless Sensor Networks", 2011
  • Co-Guest editor of the Special Issue  of the  Electronic Journal for E-Commerce Tools & Applications (eJETA) on "Electronic Commerce in Pervasive Environments", 2009

 

  • Co-organizer of the 1st 2nd International Workshop on Mobility in Wireless Sensor Networks (MobiSensor'2010-11) held in conjuction with the IEEE International Conference on Distributed Computing in Sensor Systems (DCOSS).
  • Co-organizer of the 1st Workshop on Modelling, Computing and Data Handling for Marine Transportation (MCDMT 2015) held in conjuction with "The 6th International Conference on Information, Intelligence, Systems and Applications (IISA 2015)"
    Technical Program Committee Member:
  • IEEE International Workshop on Management of Emerging Networks and Services (MENS'11) held in conjuction with IEEE Globecom 2011
  • Workshop "Smart Communication Protocols & Algorithms" (SCPA 2011) held in conjuction with IEEE Globecom 2011
  • 2nd IEEE International Workshop of Smart Communication Protocols and Algorithms (SCPA) 2012 held in conjuction with the IEEE International Conderence on Communications (ICC) 2012.
  • Sixth International Conference on Digital Society ICDS 2012
  • 10th ACM International Symposium on Mobility Management and Wireless Access (MobiWac) 2012
  • 16th Panhellenic Conference on Informatics (PCI) 2012
  • International Workshop on Management of Emerging Networks and Services (MENS) held in conjuction with ΙΕΕΕ Globecom 2012
  • IEEE Wireless Communications and Networking Conference (WCNC) 2013
  • 11th ACM International Symposium on Mobility Management and Wireless Access (MobiWac) 2013
  • IEEE International Workshop on Smart Communication Protocols and Algorithms (SCPA 2013) held in conjuction with the  IEEE International Comference on Communications (ICC) 2013.
  • International Conference on Wireless Information Networks and Systems" - WINSYS 2013, ICETE.
  • ΑCM/IEEE/IFAC/TRB ICCVE 2013 (International Conference on Connected Vehicles & Expo)
  • IEEE International Workshop on Management of Emerging Networks and Services (GC13 WS-MENS'13) held in conjuction with IEEE Globecom 2013
  • The Fourth International Conference on Information, Intelligence, Systems and Applications (IISA 2013)
  • 12th ACM International Symposium on Mobility Management and Wireless Access (MobiWac) 2014
  • WINSYS 2014 (International Conference on Wireless Networks and Mobile Systems)
  • ΑCM/IEEE/IFAC/TRB ICCVE 2014 (International Conference on Connected Vehicles & Expo)
  • IEEE International Workshop on Management of Emerging Networks and Services (GC14 WS-MENS'14) που διεξάγεται στα πλαίσια του IEEE Globecom 2014
  • The Fifth International Conference on Information, Intelligence, Systems and Applications(IISA 2014)
  • IEEE Wireless Communications and Networking Conference WCNC'14
  • International conference on selected topics in Mobile and Wireless Networking (MoWNet'2014)
  • 13th ACM International Symposium on Mobility Management and Wireless Access (MobiWac) 2015
  • WINSYS 2015 (International Conference on Wireless Networks and Mobile Systems)
  • IEEE Wireless Communications and Networking Conference WCNC'15
  • ΑCM/IEEE/IFAC/TRB ICCVE 2015 (International Conference on Connected Vehicles & Expo)
  • The sixth International Conference on Information, Intelligence, Systems and Applications(IISA 2015)
  • IEEE International Workshop of Smart Communication Protocols and Algorithms (SCPA) 2015 held in conjuction with IEEE International Conference on Communications (ICC) 2015.
  • Panhellenic Conference on Informatics (PCI) 2015
  • International Workshop on Smart Sensor Protocols and Algorithms (SSPA'15)   held in conjuction with IEEE International Conference on Communications (ICC) 2015