Ambassador Ekaterini Nassika Hellenic Republic Ambassador Ekaterini Nassika is an experienced diplomat, having served in various posts prior to her appointment to Washington, DC as Ambassador of Greece. She most recently served as Ambassador of Greece to the Russian Federation. During her career, she has represented Greece in such organizations as the International Civil Aviation Organization, North Atlantic Treaty Organization, the Organization for Security and Co-operation in Europe, and the European Union. She has also served in several countries including Belgium, Albania, and the United States. Ambassador Nassika holds a law degree from the University of Athens. She is married and has two children.