1. Assistant Professor, Department of Surgery (Anes.), Dartmouth-Hitchcock Medical Center.
2. Associate Professor, Department of Surgery (Neurosurgery), Dartmouth–Hitchcock Medical Center.
3. Senior Medical Student, Dartmouth Medical School.
4. Postgraduate Fellow in Pain Management, Department of Surgery (Anes.), Dartmouth–Hitchcock Medical Center.
5. Resident in Neurosurgery, Department of Surgery, Dartmouth–Hitchcock Medical Center.
6. Administrative Research Assistant, Department of Surgery (Anes. Res.), Dartmouth–Hitchcock Medical Center.