Alastair Denniston is Consultant Ophthalmologist/Honorary Professor specialising in Uveitis and Medical Retina based at University Hospitals Birmingham NHS Foundation Trust, University of Birmingham and the NIHR Biomedical Research Centre at Moorfields Eye Hospital and UCL Institute of Ophthalmology. He is also Honorary Professor at the University of Birmingham where he leads a programme of research focussed on improving the way we detect and measure inflammatory eye disease with a view to earlier treatment and prevention of sight-loss.