David Hillier

David HIllier Wonkhe
David HIllier Wonkhe

David Hillier is a freelance writer and journalist, published by The Guardian, BBC, VICE and many other publications. He specialises in drugs and mental health, particularly harm reduction and the effects of drugs on young people. He has also been Content Lead at Pill Report, Instagram’s biggest drugs information account. He will launch a drug culture focused Substack – WHAT ARE YOU ON – in summer 2025.