- Sigmund Freud University Vienna, Austria
- University of Music and Performing Arts in Vienna, Austria
- University of Vienna,Austria
- KU Leuven, Belgium
- Tomas More College, Belgium
- Charles University in Prague, Czech Republic
- Palacky University Olomouc, Czech Republic
- Chemnitz University of Technology, Germany
- European University Viadrina, Germany
- University of Würzburg, Germany
- Aristotle University of Thessaloniki, Greece
- Tallinn Health Care College, Estonia
- Mary Immaculate College, Ireland
- European Humanities University, Lithuania
- LCC International University, Lithuania
- Vytautas Magnus University, Lithuania
- University of Malta, Malta
- Akademia Ignatianum w Krakowie, Poland
- Cardinal Stefan Wyszyński University in Warsaw, Poland
- College of Europe (Natolin), Poland
- Nicolaus Copernicus University in Torun, Poland
- State Higher Vocational School in Tarnow, Poland
- The Pontifical University of John Paul II in Krakow, Poland
- The University of Warmia and Mazury in Olsztyn, Poland
- University of Gdansk, Poland
- Protestant Theological University, Netherlands
- Tilburg University, Netherlands
- University of Humanistic Studies, Netherlands
- Catholic University in Ruzomberok, Slovakia
- İstanbul Bilgi University, Turkey
2019-2020
2018-2019
- KU Leuven, Belgium
- Tomas More College, Belgium
- Charles University in Prague, Czech Republic
- Palacky University Olomouc, Czech Republic
- European University Viadrina, Germany
- University of Würzburg, Germany
- Otto-Friedrich-Universität Bamberg, Germany
- Tallinn Health Care College, Estonia
- Central European University, Hungary
- Mary Immaculate College, Ireland
- LCC International University, Lithuania
- University of Malta, Malta
- State Higher Vocational School in Tarnow, Poland
- SWPS Uniwersytet Humanistycznospołeczny, Poland
- The Pontifical University of John Paul II in Krakow, Poland
- Protestant Theological University, Netherlands
- Tilburg University, Netherlands
- Catholic University in Ruzomberok, Slovakia
2017-2018
- European University Viadrina, Germany
- University of Würzburg, Germany
- Otto-Friedrich-Universität Bamberg, Germany
- LCC International University, Lithuania
- Central European University, Hungary
- University of Malta, Malta
- The Nicolaus Copernicus University in Toruń, Poland
- SWPS Uniwersytet Humanistycznospołeczny, Poland
- The Pontifical University of John Paul II in Krakow, Poland
- Cardinal Stefan Wyszyński University in Warsaw, Poland
- University of Rzeszów, Poland
- Protestant Theological University, Netherlands
- Tilburg University, Netherlands
- Catholic University in Ruzomberok, Slovakia
- Tomas More College, Belgium
2016-2017
- Newman Institute, Sweden
- European University Viadrina, Germany
- Otto-Friedrich-Universität Bamberg, Germany
- LCC International Univeristy, Lithuania
- Central European University, Hungary
- University of Leuven – KU Leuven, Belgium
- University of Malta, Malta
- Catholic University in Ruzomberok, Slovakia
- Cardinal Stefan Wyszyński University in Warsaw, Poland
2015-2016
- European University Viadrina, Germany
- Newman Institute, Sweden
- LCC International Univeristy, Lithuania