1 Surgical critical care fellow at Brigham and Women's Hospital and an instructor of surgery at Harvard Medical School in Boston.
2 Assistant professor of anaesthesia at Harvard Medical School in Boston, and an intensivist at Brigham and Women's Hospital, where he is co-director of the surgical intensive care units, director of the fellowship in anesthesia-critical care medicine, and co-chair of the hospital ethics committee.
3 Section head of critical care medicine and a professor of anesthesia and critical care at the University of Chicago Pritzker School of Medicine.