Associate Professor Kaloyan Simeonov, Doctor Habil, is Head of the Department of European Studies at Sofia University since 2015. He is an expert, Master of European Studies at the College of Europe – Natolin (Poland) and Master of European Economic Affairs from the University of National and World Economy, Sofia.

He is a lecturer in “Socio-economic development of Bulgaria after 1990”, “Economic and Monetary Union”, “Participation of Bulgaria in EU decision-making” and other. He has worked at the Ministry of Finance, the administration of the Ministerial Council, he has been a lecturer at the University of National and World Economy, the New Bulgarian University, American University, the European Institute of Public Administration, the Institute for Public Administration – Sofia, the Diplomatic Institute at the Ministry of Foreign Affairs.
He is an author of over 70 publications in Bulgarian and international journals, co-author of a textbook on European Integration and an author of several studies on European topics. A member of Team Europe. He has participated in numerous projects and missions in Kosovo, Northern Cyprus, Bosnia and Herzegovina, Macedonia, Montenegro, Ukraine, Turkey, Azerbaijan and others.