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 Wind of Renewal