Dr Geoff Kewley is a Consultant Paediatrician who has been involved in the assessment and management of children and youth with ADHD and coexisting conditions for much of his professional life. He ran a multidisciplinary ADHD clinic in the UK for 23 years where he chaired the Professional ADHD group within the Royal College of Paediatrics and Child Health.

He has long been involved advocating for understanding of the negative societal outcomes of people with ADHD, both in the UK and since returning to Australia 10 years ago, particularly in relation to their vulnerability to substance misuse and entering the youth justice system. He has written three books on ADHD.