Christine Williams is a Consultant Clinical Child Psychologist. Barry Wright is a Consultant Child and Adolescent Psychiatrist. Both are practising clinicians and have worked with children with autism spectrum disorders and their families for over ten years. They work alongside a team of other professionals in the NHS in assessment, diagnosis and intervention. They have worked with children and young people from infancy to young adulthood with a wide range of different abilities and severity of autism. They are particularly keen on developing and using a large number and variety of interventions to help people on the autism spectrum to build on their strengths and to support families in the process.