Karen Kaplan-Solms is a speech and language pathologist and neuropsychologist. She was an Honorary Lecturer in neurosurgery at the London Hospital Medical College. Currently she is a candidate of the Institute of Psycho-Analysis, London Mark Solms is an Associate Member of the British Psycho-Analytical Society and an Honorary Member of the New York Psychoanalytic Society. He is an Honorary Lecturer in Neurosurgery at St. Bartholomew's and the Royal London School of Medicine and a Lecturer in Psychology at University College London.