Olga Kliamaki was born in Athens in 1966. She studied at the Democritus University of Trace School of Law and holds a master degree in Public International and European Law of Panteion University in Athens. She joined the Diplomatic Service of the Ministry of Foreign Affairs in 1998. She served in diplomatic posts at the Greek Mission to the Council of Europe in Strasbourg, the Embassies of Greece in Tbilisi, Bern and Paris, as well as at the Directorates for Asia and Oceania, Turkey, the Council of Europe, International Organisations, European countries, Migration and Schengen. Since 2023 she is the director of the Department for Education, Culture and Sports of the MFA.