New York Medical College

University of Missouri, Columbia, Missouri

Professor of neurosurgery, Mount Sinai Medical center and Icahn school of medicine

Chair of Neurological Surgery, Washington University in St. Louis

Professor, Department of Emergency Medicine, University of Ottawa

Professor and Vice Chair, Dept of Neurology ,Wake Forest School of Medicine

MD, PhD, Neurologist

Associate professor, Intensive care and Erasmus MC Stroke Center, Erasmusmc Rotterdam

Northwestern Feinberg School of Medicine

Professor of Radiology, Neurosurgery, Otolaryngology, University of Michigan Hospitals