Knowledge Networking Portal for Sustainable & Responsible Tourism
Association of Ecotourism in Romania (AER)
Associazione Cultura Turismo Ambiente (ACTA)
Basquetour
Bodensee Stiftung
Cinzia de Marzo
ECOCAMPING
FUTOUR Tourismusberatung
Global Nature Fund (GNF)
Global Partnership e.V.
Green Destinations Foundation
Herbert Hamele
IIIEE - The International Institute for Industrial Environmental Economics at Lund University
Janela Aberta 21
Lisa Davies
Martin Balas
Silvacultura
The Tourism Company (TTC)