Damon Barrett is a senior lecturer in human rights at the School of Global Studies, University of Gothenburg, Sweden. He is Co-Director of the International Centre on Human Rights and Drug Policy, based at the Human Rights Centre, University of Essex. His work has focused on what it means to adopt a human rights-based approach to drugs, with a particular focus on the rights of the child.

Rick Lines is Professor of Criminology in the Faculty of Social Sciences at Swansea University in Wales, where he is Co-Director of Global Drug Policy Observatory. He has been called 'a key figure in the emerging field of human rights and drug policy' and is Chair of the International Centre of Human Rights and Drug Policy at the University of Essex and author of Drug Control and Human Rights in International Law. In 2022, he joined Public Health Wales where he leads national policy, programming and research on drug use and harm reduction.