| Yasir Ali Khan | ReShape | Pakistan/Canada |
| Orisha Bowers | Orixa Healing Arts Wellness and Spiritual Centre | USA |
| Ailish Brennan | Harm Reduction International | Ireland |
| Cinzia Brentari | Harm Reduction International | Italy |
| Jamie Bridge | International Drug Policy Consortium | UK |
| Tom Brigden | Elton John AIDS Foundation | UK |
| Gaby Bruning | Burnet Institute | Australia |
| Nigel Brunsdon | Injecting Advice/HIT | UK |
| Prince Bull-Luseni | West Africa Drug Policy Network | Ghana |
| Cat Cook | Harm Reduction International | UK |
| Ernesto Cortes | LANPUD | Costa Rica |
| Paulina Cortez | Harm Reduction International | Mexico |
| Sione Crawford | Harm Reduction Victoria | Australia |
| Pablo Cymerman | Intercambios | Argentina |
| Colleen Daniels | Harm Reduction International | South Africa |
| Tetania Deshko | Alliance Ukraine | Ukraine |
| Anna Dovbakh | Eurasian Harm Reduction Association | Lithuania |
| Eric Eckhart | Technical Support | Germany |
| Ugochi Egwu | Harm Reduction International | Nigeria |
| Arturo Escobar | Escola Livre de Redução de Danos | Brazil |
| Marica Ferri | European Union Drug Agency | Portugal |
| Asmin Fransiska | Atma Jaya Catholic University of Indonesia | Indonesia |
| Giada Girelli | Harm Reduction International | Italy |
| Daniela Goeieman | University of the Witwatersrand | South Africa |
| Gaj Gurung | Harm Reduction International | Nepal |
| Bikas Gurung | NAPUD | Nepal |
| Viv Hope | Public Health Institute at Liverpool John Moores University | UK |
| Kirsten Horsburgh | Scottish Drugs Forum | Scotland |
| Leo Jefferys | EuroNPUD | Canada |
| Marcela Jofre Escobar | Harm Reduction International | Chile |
| Francis Joseph | NAPUD | Thailand |
| Atika Juristia | The J Healthcare Initiative | Canada |
| Nitika Kakkar | Harm Reduction International | India |
| Mohammad Karamouzian | Centre on Drug Policy Evaluation | USA |
| Prawchan KC | Sparsha Nepal | Nepal |
| Nick Kent | Harm Reduction Victoria/Students for Sensible Drug Policy | Australia |
| Michael Kessler | Media Consultant | Australia |
| Alejandra Medina | Acción Técnica Social | Colombia |
| Charity Monareng | SANPUD | South Africa |
| Martina Moreira | Harm Reduction International | Ecuador |
| Panki Nadela | NAPUD | Philippines |
| Theshia Naidoo | Drug Policy Alliance | USA |
| Levinson Nino | Liberation Programs, Inc | Colombia |
| Dimakatso Nonyane | University of Pretoria | South Africa |
| Lucy O'Hare | Harm Reduction International | UK |
| Maddie O'Hare | Harm Reduction International | UK |
| Pat O'Hare | HIT | UK |
| Nang Pann Ei Kham | The Drug Policy Advocacy Group | Ghana |
| Benjamin Philips | International Drug Law Advocacy and Resource Center/New York NGO Committee on Drugs | USA |
| Ahmed Said | KeNPUD | Kenya |
| Shaun Shelly | Harm Reduction International | South Africa |
| Sam Shirley-Beavan | University of Kent | UK |
| Mat Southwell | Coact | UK |
| Alex Stevens | University of Sheffield/Harm Reduction International | UK |
| Grace Sumner | Women's Inclusion Health Collective | UK |
| Anne Taiwo | Harm Reduction International | UK |
| Rafi Torruela | Intercambios | Puerto Rico |
| Marcela Tovar | Harm Reduction International | Colombia |
| Hassan Turaif | MENANPUD | Bahrain |
| Beatrix Vas | UNITE Parliamentarians Network for Global Health | Hungary |
| Annette Verster | World Health Organisation | Netherlands |
| Ernst Wisse | Médecins du Monde | Netherlands |
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