Tony Holland is the President of the International Prader-Willi Syndrome Organisation (IPWSO). Tony is trained in Medicine at University College and University College Hospital, London, qualifying in 1973.  After some years in General Medicine he trained in Psychiatry at the Maudsley Hospital and Institute of Psychiatry in London. In 2002 he was awarded the Health Foundation Chair in Learning (Intellectual) Disability establishing the Cambridge Intellectual and Developmental Disabilities Research Group (www.CIDDRG.org.uk).