Professor,

Internationale Musikakademie Anton Rubinstein Düsseldorf,

Germany.

Professor, University of Arizona Global Campus, Chandler, Arizona, USA.

Professor, Institute of European Studies, Jagiellonian University, Kraków, Poland.

Professor, Department of German Studies, The University of Arizona, Tucson, Arizona, USA.

Professor, Music Pedagogy, Morlacchi Conservatory of Music Perugia,Italy

Associate Professor, Department of Management and Finance Sumy,Ukraine.

Assistant Professor / Researcher, Department of Literary Studies zywiec, Poland

Associate Professor with Habilitation, Lisbon accounting and business school,

Polytechnic University of Lisbon,Portugal

Professor,Faculty of History and Political Science,Ovidius University of Constanța,Constanța,Romania.

Professor
Department of Italian Language and Literature
Aristotle University of Thessaloniki
Thessaloniki, Greece