• WHO ‘s WHO IN THE WORLD – Millennium 2000, MARQUIS - 17th Edition, page 1257, USA

  • Member of IEEE and various Technical Associations.

  • Member of International Technical Committee -  IASTED (International Association for Science & Technology (2002-2005).

  • Session Chair on OFDM at the International Conference on Wireless & Optical Communications (WOC2002) in Banff- Canada (7-2002).

  • Member of International Technical Committee - International Conference on Communications and Computer Networks Conference CCN’04, MIT Cambridge, USA, 8-11 Nov. 2004.

  • Member of International Technical Committee - International Conference on  Networks and Communications  (NCS 2005) Krabi, Thailand, 18-20 April 2005.

  • Member of American-Vietnamese Joined Technical Committee on Electrical Engineering – American Scholarship Awards for Excellent Graduate Students, VEF (Vietnam Education Foundation), Hanoi, August, 2004.

  • Member of American-Vietnamese Joined Technical Committee on Electrical Engineering – American Scholarship Awards for Excellent Graduate Students, VEF (Vietnam Education Foundation), Hanoi, June, 2005.

  • Countries have been visited (included for Conferences, visiting, academic exchanges and collaborations):  Australia, France, Germany, Japan, Korea, New Zealand, Singapore, United States.