| Action Plus | Albania | Erlind Plaku |
| Agência Piaget para o Desenvolvimento (APDES) | Portugal | Jose Queiroz |
| AIDES | France | Fred Bladou |
| Aids Hilfe Frankfurt e.V. | Germany | Juergen Klee |
| ASPC |
Spain | Xavier Majo Roca |
| Carusel | Romania | Marian Ursan |
| Centre for Interdisciplinary Addiction Research (CIAR) |
Germany | Heike Zurhold Bernd Schulte |
| Deutsche Aids Hife (DAH) | Germany | Dirk Schaeffer |
| Eurasian Harm Reduction Network (EHRN) | Lithuania | Erika Matuizaite |
| European Aids Treatment Group (EATG) | Belgium | Koen Block |
| European Association for the Study of the Liver (EASL) |
Switzerland | Fiona Godfrey |
| European Lever Patient Association (ELPA) | Belgium | |
| European Network of People Who Use Drugs (EuroNPUD) |
United Kingdom | Mags Mahler |
| Fixpunkt | Germany | Astrid Leicht |
| Grupo de Ativistas em Tratamentos (GAT) | Portugal | Louis Mendao |
| Harm Reduction Reduction (HRI)/ European Harm Reduction Network |
United Kingdom | Maria Phelan |
| Isle of Arran | Italy | Angelo Pulini |
| Instituto De Saúde Pública Da Universidade Do Porto (ISPUP) |
Portugal | Henrique Barros |
| National Institute for Health and Welfare (THL), | Finland | Mika Salminen |
| Rigshospitalet, University of Copenhagen | Denmark | Jeff Lazarus |
| Swedish Drug User Union (SDUU) | Sweden | Berne Stalenkrantz |
| University Medical Centre Ljubljana, Clinic for Infectious Diseases and Febrile Illnesses |
Slovenia | Mojca Maticic |
| Scottish Drug Forum (SDF) | Scotland | Leon Wylie |







