Nikos Katsis is the Division Director for Operations of the Hellenic Gas Transmission System Operator (DESFA) S.A. He has graduated from the Polytechnic School of Patras University with a Diploma in Chemical Engineering and holds an MSc in Marketing of Chemical products from the University of Athens. He has a demonstrated working experience of over 24 years in the gas and chemical industry in Greece.

Mr. Katsis is a member of the Technical Chamber of Greece (TEE). His mother tongue is Greek; he is fluent in English and speaks, also, German.