Jocelyn Catty, MA (Oxon), DPhil, is a Child and Adolescent Psychotherapist working with adolescents in a Child and Adolescent Mental Health Service in South London, and an adult psychotherapist in independent practice. She is Research Lead for the doctoral training in child psychotherapy at the Tavistock Centre and co-editor of the Tavistock Clinic Series. She was previously Senior Research Fellow in Mental Health at St George', University of London, with a special interest in the therapeutic alliance, and has published in social psychiatry, psychotherapy, and English literature.

Simon Cregeen is Head of Child and Adolescent Psychotherapy in Manchester and Salford CAMHS, and Central Manchester NHS Foundation Trust.

Carol Hughes, now retired, had a long career as a Consultant Child and Adolescent Psychotherapist within the NHS and social care.

Nick Midgley is Academic Course Director of the doctorate in Child and Adolescent Psychotherapy at the British Psychotherapy Foundation/Anna Freud Centre and Lecturer in the Research Department of Clinical Educational and Health Psychology, UCL.

Maria Rhode is Emeritus Professor of Child Psychotherapy at the Tavistock Clinic and the University of East London.

Margaret Rustin is a consultant child and adolescent psychotherapist at the Tavistock Clinic, London, and an Associate of the British Psychoanalytical Society. She has pioneered and supported the extension of training in psychoanalytic observational approaches to training across the United Kingdom and in a number of other countries.