Professor of Medicine, Division of Pulmonary, Allergy, and Critical Care - Columbia University College of Physicians and Surgeons/NewYork-Presbyterian Hospital, New York, USA
Assistant Professor, Pulmonary and Critical Care Medicine and Medical Ethics and Humanities - University of Utah School of Medicine, Salt Lake City, USA
Assistant Professor Department of Anesthesiology - Section on Critical Care, Critical Care Medicine Program Director - Wake Forest University School of Medicine
Methodology Theme Lead, Head of Human Factors Area and Principal Research Fellow at the NIHR London In Vitro Diagnostics Co-operative - Imperial College