Dr Duncan Harding is a consultant adolescent forensic psychiatrist, working with adults and children who commit serious crime. He is a specialist member of the Parole Board for England and Wales, and the college lead for expert witnesses at the Royal College of Psychiatrists. Specialising in forensic mental health, he has provided expert testimony in many court cases involving homicide, serious violence and terrorism, and has conducted research into conduct disorder and criminal psychopathy. He lives in London.