Dr Rachel Thomasson is a Consultant Neuropsychiatrist in one of the largest tertiary Neurosciences Centres in the UK. She is actively involved in developing national training standards for Neuropsychiatry and represents the Royal College of Psychiatrist's Faculty of Neuropsychiatry within the National Neurology Clinical Reference Group. Professor Elspeth Guthrie is a Consultant Liaison Psychiatrist and Professor of Psychological Medicine at the University of Leeds. She is an active researcher and a former chair of the Faculty of Liaison Psychiatry at the Royal College of Psychiatrists. Professor Allan House is a liaison psychiatrist who has practised for many years at senior consultant level in a large NHS teaching hospital. As an academic, he has researched and published extensively in many areas of liaison psychiatry.