What is the fine-grained topic of the following text: Ronald Doctor, FRCPsych, is Consultant Psychiatrist in Psychotherapy at the West London Mental Health NHS Trust, Chair of the NHS Liaison Committee, British Psychoanalytical Society, Chair of the Association of the Psychoanalytical Psychotherapists in the NHS (APP), Academic Secretary of the Psychotherapy Faculty, Royal College of Psychiatrists and Honorary Clinical Lecturer, Imperial College London. Only return the topic.
Ronald Doctor's roles and affiliations in the field of Psychiatry and Psychotherapy.