Jonathan Rosand is an American neurologist, clinician-scientist and Professor of Neurology at Harvard Medical School. He serves as Chief of the Division of Neurocritical Care and Emergency Neurology, Medical Director of the Neurosciences Intensive Care Unit and holds the J.P. Kistler Endowed Chair in Neurology at the Massachusetts General Hospital (MGH). He is also Independent Faculty within the MGH Center for Human Genetic Research and an Associate Member of the Broad Institute of MIT and Harvard. He has previously served as Program Director for the Massachusetts General Hospital/Brigham and Women’s Hospital/Harvard Medical School Fellowship Training Programs in both Neurocritical Care and Vascular Neurology. He is the founder of the International Stroke Genetics Consortium and served as