Association of European Airlines (AEA)
Eurocontrol
European Commission
European Regions Airline Association (ERAA)
International Air Transport Association (IATA)
International Civil Aviation Organisation (ICAO)

Hellenic Aviation Institutions:

Athens International Airport
Hellenic Ministry of Transportation
Hellenic Civil Aviation Authority (HCAA)
Hellenic Air Force
Hellenic Aerospace Industry

Hellenic Airlines:

Olympic Airlines
Aegean Airlines
Hellas Jet
Interjet
Veravia