Luke Readman is an influential advocate for the power of information and collective action to support patients and professionals to improve healthcare. A strategic leader with extensive experience leading collaborative change at the system and institutional level and at the NHS and academic/NHS and public interfaces, Luke leads the OneLondon programme, an NHS initiative which promotes record-sharing at the point of care and the development of collaborative approaches in the use of data at scale in near real-time, for health improvement and research.