Nick Sireau, PhD, is the CEO and Chair of Trustees at the AKU Society, a patient group that helps people with AKU, a rare genetic disease affecting both his children. The AKU Society and Nick are the winners of the 2021 Members Award by EURORDIS because of their work on successfully developing a new treatment for AKU. Nick is co-founder and Chair of Beacon, an organisation that helps all rare disease patient groups. He is the editor of ‘Rare Diseases: Challenges and Opportunities for Social Entrepreneurs’ (Greenleaf 2013) and of the 'Patient Group Handbook: A Practical Guide for Research and Drug Development' (Beacon 2016). Nick is co-founder and Chair of Orchard OCD, a medical charity that funds research into obsessive-compulsive disorder (OCD), a common yet debilitating mental health condition. He is also co-founder of Sirgartan Therapeutics, a biotech that focuses on new treatments for OCD. Nick has a BA from Oxford University, an MSc in management studies from the Lyon Graduate School of Business and a PhD in social psychology from City University. He is a fellow of the Ashoka Fellowship of Social Entrepreneurs.