Earthquake Planning and Protection Organization (EPPO)
European Association of Remote Sensing Laboratories (EARSeL)
European Network of Housing Research (ENHR)
European Spatial Development Planning Network
Hellenic Association of Urban and Regional Planners
Hellenic Geographical Society
Hellenic Recycling Organization
Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services (IPBES)
International Association of Geomorphologists Tectonic Geomorphology Working Group
International Dialogue for the Management of Refugee Camps
International Sociological Association (ISA)
International Society for Ecosystem Services
Mediterranean Experts on Climate and Environmental Change (MedECC)
Research Committee 21 (Urban & Regional Development)