1. NIH Postdoctoral Research Fellow, Massachusetts General Hospital, Shriners Burns Institute and Harvard Medical School.
2. Assistant Anesthetist, Massachusetts General Hospital, Shriners Burns Institute; Assistant Professor of Anesthesia, Harvard Medical School.
3. Associate Anesthetist, Massachusetts General Hospital, Shriners Burns Institute; Assistant Professor of Anesthesia, Harvard Medical School.
4. Associate Professor of Pharmacology in the Department of Anesthesia, Harvard Medical School at the Massachusetts General Hospital.