EETT is governed by the Plenary which consists of nine members, including the President and two Vice Presidents responsible for the sectors of Electronic Communications and Postal Services respectively. According to Law 3371/05, the President and the Vice Presidents are appointed by the Council of Ministers, upon proposal by the Minister of Transport and Communications following the opinion of the Special Permanent Committee on Institutions and Transparency of the Parliament. EETT's other six members are appointed by the Minister of Transport and Communications.

EETT members are persons of high status, who enjoy wide social approval and are distinguished for their scientific expertise and professional ability in the technical, economic or legal field. EETT members enjoy absolute personal and operational independence during the performance of their duties. 

As of 2-9-2009 EETT's Plenary consists of:

• President: Leonidas Kanellos, Lawyer, Doctor in Electronic Communications Law.
• Vice President for the sector of Electronic Communications: Angelos Syrigos, Lawyer, Assistant Professor at the Panteion University.
• Vice President for the sector of Postal Services: Michalis Sakkas, Mechanical-Electrical Engineer.
• Members:
  • Dr. Constantine S. Delikostopoulos, Lawyer, Maître de Conférences in Private Law at the University of Paris 2.
  • Panagiotis Kottis, Electrical Engineer, Professor at the National Technical University of Athens.
  • Ioannis Papaioannou, Information Technology Expert.
  • Nikolaos Papaoulakis, Doctor in Electrical Engineering at the National Technical University of Athens.
  • George Papapavlou, Lawyer, Former Executive at the European Commission.
  • Ioannis Tzionas, Lawyer, Associate Professor at the University of Macedonia.
     

From left to right: I. Tzionas-Member, G. Papapavlou-Member, P. Kottis-Member, M. Sakkas-Vice President, L. Kanellos-President, A. Syrigos-Vice President, I. Papaioannou-Member, C. Delikostopoulos-Member, N. Papaoulakis-Member.