Mark is a professor of Medicine and Neurology at UNSW. He plays a critical role as a lead clinical and brain imaging expert across our research streams. Mark co-chairs our Pre-hospital Stroke Council. He is an international leader in stroke clinical trials and brain imaging. Mark has considerable industry collaborations and he leads the International Stroke Perfusion Imaging Registry (INSPIRE), with more than 20 centres (and >4000 patients) in Australia, China, Canada, and India.