Richard Pates Editor

Richard Pates is a consultant clinical psychologist and clinical director of the Addiction services for Cardiff and vale NHS Trust. He has worked in the field for nearly 20 years and has extensive experience of treating people with amphetamine problems. His research interests include the treatment of amphetamine problems and aspects of injecting. He is also editor of The Journal of Substance Use.

Diane Riley is the Director of the Harm Reduction Network, a policy analyst with the Canadian Foundation for Drug Policy and the International Harm Reduction Association, and a Professor in the Faculty of Medicine at the University of Toronto, Canada.