- Estonian Academy of Music and Theatre Eesti Muusika- ja Teatriakadeemia Tallinn (Estonia)
- Escola Superior de Música de Lisboa (Lisbon Polytechnic Institute (IPL)) Lisboa (Portugal)
- Conservatorium Maastricht (Zuyd University of Applied Sciences) Maastricht (Netherlands)
- Conservatorio della Svizzera italiana (University of Applied Sciences and Arts of Southern Switzerland) Lugano (Switzerland)
- Antonine University Université Antonine Beirut (Lebanon)