Dr David R Darley is a Senior Staff Specialist in Lung Transplantation and Thoracic Medicine at St Vincent's Hospital Sydney. He completed a Fellowship in Advanced Lung Diseases and Lung Transplantation at the University of Toronto in 2017-2018. David was awarded a doctoral degree (PhD) in which he defined novel pathophysiologic markers of lung allograft dysfunction phenotypes. He is an Associate Editor with the Journal for Heart and Lung Transplantation. David's H-Index is 19 and he has >3500 citations. He was the Chair of the Transplant Society of Australia and New Zealand Lung Transplant Advisory Committee from 2022-2024. His research interests include chronic lung allograft dysfunction, eosinophils, novel pulmonary function testing and post-acute sequelae after COVID-19.