Daniel is a HDR candidate and research officer at the University of Sydney and Edith Collins Centre. His primary research interests include opioid use and treatment, improving access to treatment services, stigma and discrimination, sexual minority populations, and drug policy.

Dr Cheneal Puljevic is the Research Operations Manager for the Centre for Research Excellence on Achieving the Tobacco Endgame, and a Research Fellow at the Substance Use and Global Health Unit at the Centre for Health Services Research at The University of Queensland.

Sarah is a Senior Research Fellow at the Centre for Alcohol Policy Research. Her primary research interests are alcohol-related survey research and drinking in the home.

Dr Jane Akhurst is a postdoctoral research fellow at the National Drug and Alcohol Research Centre, University of New South Wales

Ratih is a public health/development practitioner who has been working with local communities in Indonesia, particularly in Papua, since 2009. Her work is mostly concerned with alcohol and drug use, adolescent health, gender, and women's health. She completed a Master of Public Health and is currently undertaking her doctoral program.