Keith Kerr is a Consultant Pathologist and Professor of Pathology in Aberdeen, UK. Roles have included Chair – IASLC Pathology Committee, IASLC Board of Directors, ESMO Lung/Thoracic Educational Faculty, the ETOP Translational research group, and co-author of 2004, 2015 and 2021 WHO lung cancer classifications, many international guidelines and is an Associate Editor for the Journal of Thoracic Oncology.