• Vienna University of Applied Sciences for Management & Communication, Austria
  • University College of Teacher Education in Styria, Graz, Austria
  • PXL University College, Hasselt, Belgia
  • FHS St. Gallen University of Applied Sciences, Elveţia
  • Università degli Studi Roma Tre, Italia
  • University of Rijeka: Faculty of Tourism and Hospitality Management – Opatija,
    Croația
  • St. Cyril and St. Methodius University of Veliko Turnovo, Bulgaria
  • Zonguldak Bülent Ecevit University (BEU) – TÜRKİYE;
  • University of the Peloponnese (Πανεπιστήμιο Πελοποννήσου) – Greece;
  • IAE Clermont Auvergne School of Management – France;
  • Hassan II University of Casablanca, Maroc
  • Ecole hôtelière de Lausanne (EHL)