1. Resident in Anesthesiology, Mayo Craduate School of Medicine (University of Minnesota).
2. Consultant, Dcpaitment of Anesthesiology, Mayo Clinic and Mayo Foundation; Instructor in Anesthesiology, Mayo Graduate School of Medicine.
3. Consultant, Department of Neurologic Surgery, Mayo Clinic and Mayo Foundation; Assistant Professor of Neurosurgery, Mayo Graduate School of Medicine.
4. Consultant, Department of Anesthesiology, Mayo Clinic and Mayo Foundation; Associate Professor of Anesthesiology, Mayo Graduate School of Medicine.