INZEB

Network of Sustainable Greek Islands (DAFNI)

National Technical University of Athens (NTUA)

Institute of Greek Tourism Confederation (INSETE)

Municipality of Kavala

German-Hellenic Chamber of Industry and Commerce (AHK Greece)

Municipality of Athens (MoA)

Deutsch-Griechische Industrie- und Handelskammer (AHK Griechenland)

Regional association of local government of Western Macedonia

WWF Greece