Health sociologist, works as principal scientist at European Monitoring Centre for Drugs and Drug Addiction (EMCDDA) since 2000. She coordinates the area of drugs and prison at the EMCDDA, with the objective to improve data availability and comparability on drug problem and drug related interventions in prison across European countries.

Matthew is the program coordinator with the Canadian Association of People Who Use Drugs. He's a board member of the International Network of Health and Hepatitis in Substance Users. Matthew was also on Canada’s 64th Canadian Delegation for CND. He is a current drug user and a formerly incarcerated person.

Tim is completing an PhD in hepatitis C at St Vincent's Hospital Melbourne, which includes evaluation of models of care for hepatitis C treatment within and beyond the prison setting.

Joanne Carson (BSc, MPH) is a PhD candidate and research assistant at the Kirby Institute, UNSW Sydney