1. Research Fellow, Department of Anesthesiology, University of Umeå.
2. Staff Anesthesiologist, Department of Anesthesiology, University of Umeå.
3. Cardiac Anesthesiologist, Department of Anesthesiology, Cedars-Sinai Medical Center.
4. Professor of Medicine, Department of Cardiology, Cedars-Sinai Medical Center.
5. Professor of Anesthesia, Cardiac Anesthesia Group, Department of Anesthesia, Massachusetts General Hospital.
6. Professor and Chairman of Anesthesiology, Department of Anesthesiology, University of Umeå.