1. Clinical Fellow in Annesthesia, Harvard Medical School (present position: Research Associate, National Cancer Institute, National Institutes of Health, Bethesda, Maryland 20014).
2. Technical Coordinator, Respiratory Therapy, Beth Israel Hospital, Boston
3. Principal Associate in Annesthesia (Chemical Engineering), Harvard Medical School.
4. Associate in Anesthesia (Microbiology), Harvard Medical School.
5. Assistant Professor of Annesthesia, Harvard Medical School.