Dr Catherine Kimber, Dr Emma Beard, and Dr Inge Kersbergen were interviewed by Dr Jane Marshall in 2019 as part of the Women in Addiction project. Catherine did her PhD at the University of East London and is now a Research Fellow at London South Bank University, where she researches e-cigarette use and policy. Emma is a Research Fellow at University College London, and her research interests include tobacco harm reduction, high-risk alcohol consumption, and statistical methodology. Inge is an SSA-funded Academic Fellow based at the University of Sheffield, and her research focuses on social and environmental influences on behaviour.