Geneva, 22 June, 2021 - This event, co-hosted by the Global Commission on Drug Policy and the cities of Zurich and Geneva, gathered illustrious guests to discuss drug policy reform at cities' level:

- Ruth Dreifuss, Former President of Switzerland, Member of the Global Commission
- Pavel Bém, Former Mayor of Prague, Member of the Global Commission
- Sami Kanaan, Geneva's Executive Council Representative
- Corine Mauch, Mayor of Zurich
- Maimunah Modh Sharif, UN Habitat Executive Director
- Joy Belmonte, Mayor of Quezón City
- Peter Feldmann, Mayor of Frankfurt
- Kostas Bakoyannis, Mayor of Athens
- Svante Myrick, Mayor of Ithaca
- Tom Synan, Chief of Police of Newtown, LEAP
- José Zuniga, Fast Track Cities
- Kamelia Kemileva, Geneva Cities Hub