1. Visiting Scientist, Department of Anesthesia, Stanford University School of Medicine; and Assistant Professor of Pharmaceutical Chemistry (on leave from the Hospital Pharmacy, Malmö General Hospital, Malmö, Sweden)
2. Professor of Anesthesia and Medicine (Clinical Pharmacology), Stanford University School of Medicine
3. Research Associate, Department of Laboratory Medicine and Division of Clinical Pharmacology, Schools of Medicine and Pharmacy, University of California, San Francisco
4. Research Associate, Stanford University School of Medicine