You can read here the article on Brexit, which was written by Professor George Pagoulatos. The commentary was published on 26 June 2016 in the Sunday edition of Kathimerini and is available in Greek.
Professor George Pagoulatos writes on Brexit in the Sunday edition of Kathimerini

Experts
George Pagoulatos
Ambassador to the OECD; Professor of European Politics and Economy at the Athens University of Economics and Business (AUEB)