Professor Charles Brook MA, MD, FRCP, FRCPCH, was the founder and first director of the London Centre for Paediatric Endocrinology at Great Ormond Street and The Middlesex Hospitals. His professorial chair of Paediatric Endocrinology at University College London was the first academic appointment in this subject in UK.
He is the author of more than 300 papers and the author or editor of 13 books. Now retired from the NHS and University, Professor Brook provides a consultation service offering opinion on all aspects of endocrine disease in children and adolescents.

Professor Peter Clayton BSc, MD(Manchester), MRCP, FRCPCH, is Professor of Paediatric Endocrinology & Child Health at the Academic Unit of Child Health and Human Development and Reproductive Health Academic Group and consultant paediatric endocrinologist at Royal Manchester Childrens Hospital, UK

Professor Rosalind Brown, MD, received her bachelor’s degree and medical degree from McGill University in Montreal, Quebec. She is an active staff member at Children’s Hospital Boston in Massachusetts, and is a consulting staff member at MetroWest Medical Center. At Children’s Hospital Boston, Dr. Brown is the director of Clinical Trial Research (Endocrinology), the coordinator of the Clinical Research Conference, Endocrine Division, the Children’s Hospital Boston liaison for the Inter-Hospital Thyroid Conference, and serves as chair of the Career Development Workshop Subcommittee, Endocrine Division.
Dr. Brown is a member of the Board of Directors for Endocrine Education, and she is a member of the Public Health Committee of the American Thyroid Association. Dr. Brown has published over 35 articles, has written 20 book chapters, serves on the editorial board for Thyroid, and is an ad hoc reviewer for Endocrinology, Journal of Clinical Endocrinology & Metabolism, Journal of Clinical Investigation, Journal of Immunological Methods, Journal of Pediatrics, Pediatrics, Science, and Thyroid.