Professor Brett Kahr has worked in the mental health field for over forty years. He is Senior Fellow at the Tavistock Institute of Medical Psychology in London and Senior Clinical Research Fellow in Psychotherapy and Mental Health at the Centre for Child Mental Health in London. A Trustee of the Freud Museum London and of Freud Museum Publications, he has written or edited fourteen books, and he has served as series editor for more than fifty-five other titles. He is Consultant Psychotherapist at The Balint Consultancy and works full-time with individuals and couples in London.