Professor, Middle East Technical University

European University of Lefke/ Lefke Avrupa Üniversitesi, Professor Dr.

Middle East Technical University

Professor Emeritus, Tokyo University of Foreign Studies

Professor of Linguistics, Northern Illinois University

Assoc. Prof. at Mersin University, Computer Engineering Department

Professor of Political Science, Endowed Chair of International Studies, Elizabethtown …

Izmir Katip Celebi University

Istanbul University

Yıldız Technical University