Research interests:
 
• Pervasive computing
•

Network and distributed systems management
• Mobile code, mobile agents, middleware
• Distributed and parallel computing
• Mobile computing and development of multimedia applications for handheld devices
• Cultural and tourist applications in portable devices environments
• e-commerce and m-commerce
• Internet programming technologies
• Wireless Internet and wireless web technologies
• Mobile wireless ad-hoc networks
• Wireless sensor networks
 
Attended conferences:
 
•

2006 Conference on Mobile Computing and Wireless Communications (MCWC'06), Amman , Jordan , 17-20 September 2006
•

3rd IFIP Conference on Artificial Intelligence Applications & Innovations (AIAI'2006), Athens, Greece, 7-9 June 2006

• 1st International Symposium on Wireless Pervasive Computing (ISWPC'2006), Phuket , Thailand , 16-18 January 2006
 

10th Panhellenic Conference on Informatics (PCI'2005), Volos , Greece , 11-13 November 2005
• 2000 IEEE/IFIP Network Operations and Management Symposium (NOMS'2000), Honolulu , Hawaii , U.S.A. , 10-14 April 2000
• 7th International Conference on Intelligence in Services and Networks (IS&N'2000), Athens , Greece , 23-25 February 2000
• IEEE Global Communications Conference (Globecom'99), Rio de Janeiro, Brazil, 5-9 December 1999
• 3rd International Workshop on Intelligent Agents for Telecommunication Applications (IATA'99), Stockholm , Sweden , 9-11 August 1999.
• 4th IEEE Symposium on Computers and Communications (ISCC'99), Sharm El Sheikh , Egypt , 6–8 July 1999
 
Professional service:
 
• Conferences and Workshops Program Chair
 
  • 1st International Workshop on Mobility in Wireless Sensor Networks (MobiSensor'2010), in conjunction with the 6th IEEE International Conference on Distributed Computing in Sensor Systems (DCOSS'2010), June 21 - 23, 2010, Santa Barbara, California.
• Conference Technical Program Committee memberships
 
  • IEEE INFOCOM 2011 Workshop On Cognitive & Cooperative Networks (C&C Networks), April 10-15, 2011, Shanghai, China.
  • IEEE International Conference on Communications (ICC'2011), Ad-hoc, Sensor and Mesh Networking Symposium, June 5-9, 2011, Kyoto, Japan.
  • IEEE Wireless Communications and Networking Conference (WCNC'2011), March 28-31, 2011, Cancun, Quintana-Roo, Mexico.
  • IADIS International Conference ον Mobile Learning (mLearning'2011, 10 - 12 March 2011, Avila, Spain.
  • 6th IEEE International Symposium on Wireless Pervasive Computing (ISWPC'2011), February 23-25, 2011, Hong Kong, China
  • 6th IEEE International Conference on Wireless and Mobile Computing, Networking and Communications (WiMob’2010), October 11-13, 2010, Niagara Falls, Ontario, Canada.
  • IADIS International Conference on Wireless Applications and Computing (WAC’2010), 26-31 July 2010, Freiburg, Germany.
  • 5th IEEE International Symposium on Wireless Pervasive Computing (ISWPC'2010), May 5-7, 2010, Modena, Italy.
  • IEEE Wireless Communications and Networking Conference (WCNC’2010), April 18-21, 2010, Sydney, Australia.
  • IADIS International Conference on Mobile Learning (mLearning’2010), March 19 – 21, 2010, Porto, Portugal.
  • 5th International Wireless Internet Conference (WICON’2010), March 1-3, 2010, Singapore.
  • IEEE Global Communications Conference (Globecom’2009), Ad Hoc, Sensor and Mesh Networking Symposium, November 30-December 4, 2009, Honolulu, Hawaii, USA.
  • 3ï ÓõíÝäñéï Êüìéêò – “Fearful Symmetry: Êüìéêò, ÐïëéôéêÞ êáé ÍÝåò Ôå÷íïëïãßåò”, 30/10-1/11 2009, ÌõôéëÞíç, ÅëëÜäá.
  • 20th IEEE Personal, Indoor and Mobile Radio Communications Symposium 2009 (PIMRC'09), September 13-16, Tokyo, Japan.
  • International Conference on Wireless Information Networks and Systems (WINSYS’2009), July 7-10, Milan, Italy.
  • IADIS International Conference on Wireless Applications and Computing (WAC’2009), June 17- 19, 2009, Algarve, Portugal.
  • IADIS International Conference on Mobile Learning (mLearning’2009), February 26 – 28, 2009, Barcelona, Spain.
  • 4th International Symposium on Wireless Pervasive Computing (ISWPC’2009), February 11-13, 2009, Melbourne, Australia.
  • IEEE Global Communications Conference (Globecom’2008), Ad Hoc, Sensor and Mesh Networking Symposium, November 30-December 4, 2008, New Orleans, LA, USA.
  • International Conference on Wireless Information Networks and Systems (WINSYS’2008), July 26-29, Porto, Portugal.
  • 3rd International Symposium on Wireless Pervasive Computing (ISWPC’2008), May 7-9, 2008, Santorini, Greece.
  • IADIS International Conference on Mobile Learning (mLearning’2008), April 11-13, 2008, Algavre, Portugal.
  • IEEE Global Communications Conference (Globecom’2007), Ad-Hoc and Sensor Networking Symposium, November 26-30, 2007, Washington, DC, USA.
  • IADIS International Conference on Mobile Learning (mLearning’2007), July 5-7, 2007, Lisbon, Portugal.
  • IEEE Wireless Communications and Networking Conference (WCNC’2007), Networking Symposium, March 11-15, 2007, Hong Kong.
  • 2nd International Symposium on Wireless Pervasive Computing (ISWPC’2007), February 5-7, 2007, San Juan, Puerto Rico.
  • 3rd International Conference on Museology (ICM’2006), June 5-8, 2006, Mytilene, Greece.
  • 2nd International Workshop on Mobile Agents for Telecommunication Applications (MATA’2000), September 18-20, 2000, Paris, France.
• Conference Organizing Committee memberships
 
  • 3rd International Conference on Museology (ICM'2006), June 5-8, 2006, Mytilene, Greece.
• Guest editorials:
 
  • Special Issue of the Electronic Journal for E-Commerce Tools & Applications (eJETA) in "Electronic Commerce in Pervasive Environments", 2007
 
  • Special Issue of the Computer Journal  (Oxford University Press, SCI-indexed, IF: 1.394) in "Mobility in Wireless Sensor Networks".
 
  • Special Issue of the Journal of Systems and Software (Elsevier Science, SCI-indexed, IF: 1.34) in "Mobile Applications: Status and Trends".
• Session chairs
 
  • "Mobile Computing" session, 2006 Conference on Mobile Computing and Wireless Communications (MCWC'06), September 17-20, 2006, Amman, Jordan.
• Reviewing
 
  • International journals: IEEE Journal on Selected Areas in Communications, Computing Reviews.
  • Intenational conferences: IEEE/IFIP NOMS, IEEE ICC, IEEE Globecom , IEEE WCNC, IFIP Networking, ISWPC, MATA, International Conference in Museology, Mobile Learning