Dr Julie Beadle-Brown is a researcher, consultant and professor in Intellectual and Developmental Disability.Richard Mills is an experienced autism advisor, who has chaired numerous research groups, helped to develop NICE guidance and authored multiple scientific papers, chapters and articles on autism.Ruth Moyse is an experienced trainer and facilitator and is Head of Training and Co-production at AT-Autism. Her research interest is the education of autistic children, and autistic mental health and wellbeing.Joe Powell is Chief Executive of All Wales People First. He is autistic, with first-hand experience of living in learning disability services.Dr. Zahilah Filzah is the Director and Consultant Paediatrician at Space A Autism Support Centre in Kuala Lumpur Malaysia. She is also an Associate Consultant at AT-Autism and a Licensed SPELL Advanced Trainer.