Josh is a Clinical Psychologist and Professor of Ageing and Clinical Psychology at UCL. He directs the UCL ADAPTlab, has published 118 peer-reviewed papers in scientific journals, and his work on autism diagnosis and how health services can be adapted to suit autistic people has featured in the national press. He has a specific interest in ageing and autism, particularly how health services can be adapted to the needs of autistic older people. He also has an interest in improving mental health services for autistic people. He has led or is leading grant-funded projects on both these topics.