Professional Activities

· Senior Member – IEEE

· Associate Editor - IEEE Communications Surveys

· Member of Technical Program Committee, IEEE ICC, 2007

· Member of Technical Program Committee, IEEE GlobeCom, 2006.

· Member of Technical Program Committee, IEEE Workshop on High Performance Switching & Routing, 2005.

· Member of Technical Program Committee, IEEE/IEE ICN, 2004.

· Member of Technical Program Committee, IEEE GlobeCom, 2003.

· Member of Technical Program Committee, 12^th International Conference on Computer Communications and Networks, 2003.

· Referee for special issue of IEEE Journal on Selected Areas in Communications, JSAC 2002.

· Member of Technical Program Committee, 5th International Conference on High-Speed Networks and Multimedia Communications, HSNMC 2002.

· Member of Technical Program Committee for 2nd European IEEE Conference on Universal Multiservice Networks, 2002.

· Member of Technical Program Committee for International Conference on ATM (ICATM), 2001.

· Referee for International Journal of Performance Evaluation, 1999

· Member of Technical Program Committee for International Conference on Broadband Access Networks, 1999.

· Member of Technical Program Committee for International Conference on ATM (ICATM), 1999.

· Member of Technical Program Committee for IEEE advanced computing conference, 1998.

· Member of Technical Program Committee for International Conference on ATM (ICATM), 1998.