1. Assistant Professor of Anesthesia, Anesthesia Research Laboratories, Brigham and Women's Hospital.
2. Associate Professor of Anesthesia, Anesthesia Research Laboratories, Brigham and Women's Hospital.
3. Medical Student, Anesthesia Research Laboratories, Brigham and Women's Hospital.
4. Research Assistant, Anesthesia Research Laboratories, Brigham and Women's Hospital.
5. Professor of Anaesthesia (Pharmacology), Anesthesia Research Laboratories, Brigham and Women's Hospital and Department of Biological Chemistry and Molecular Pharmacology, Harvard Medical School.