20.01.15 News Speech by HEDNO’s Chairman & CEO, Mr. Konstantinos Zontanos, in the New Year Celebration Ceremony, 19.1.2015
16.12.14 News Speech by HEDNO’s Chairman & CEO, Mr. Konstantinos Zontanos, at the Conference “Recent Developments in the Greek Gas and Power Markets”, 16th of December
24.09.14 News Speech by HEDNO’s Chairman & CEO Mr. Konstantinos Zontanos at the “International Conference on Electromobility: Green eMotion Project”
20.05.14 News Speech by HEDNO’s Chairman and CEO Mr. G. Kollias in the Conference “Smart Grids and Islands of Europe”
11.02.14 News Speech by HEDNO’s Chairman & CEO, Mr. Georgios Kollias, at Corporation’s New Year Celebration Event, 7.2.2014
18.12.13 News Speech of HEDNO’s Chairman & CEO, Mr. Georgios Kollias, at “Athens 2013” Session of the Greek National Committee of CIGRE
17.12.13 News HEDNO’s Second Announcement, as non-Interconnected Islands Operator, on the procedure of Application Forms for the Connection of Small-scale Wind Plants (its cancellation)
