01.02.16 News Workshop for Infrastructure Investments in Smart Grids organized by Eurelectric and HEDNO
28.12.15 News Mr. Diamantidis Xydas, Executive of the Network Department in the Conference “Internet of Things”
28.12.15 News The Chairman and CEO Mr. N. Chatziargyriou in the International Conference “The IEEE Summit: Towards Secure Green Energy”.
01.12.15 News Speech by Mr. Nikos Chatziargyriou, HEDNO’s Chairman & CEO in the Conference “Investment & Growth: Building a National Plan”
02.11.15 News Speech by HEDNO’s Chairman & CEO Mr. Nikolaos Chatziargiriou at the Conference in the Academy of Athens “Energy and Development Planning in Greece”
15.05.15 News Speech by HEDNO’s Chairman & CEO, Mr.Nikolaos Chatziargyriou at the Economist conference
