Dr David Enoch, formerly senior consultant psychiatrist at the Royal Liverpool Hospital, is an internationally acknowledged authority and pioneer of uncommon psychiatric syndromes, the title of his best-selling book. A broadcaster and author, his other titles include Healing the Hurt Mind (seventh edition), Schizophrenia: Voices in the Dark, Psychiatric Disorders in Dental Practice and I Want A Christian Psychiatrist.

Prof. Basant K. Puri currently works in academic research and practises clinically.

Dr Hadrian Ball is a consultant forensic psychiatrist having worked in Norwich, UK, and Hobart, Tasmania. He is considered an international authority on sexual offending against older victims. He has retired from clinical practice.