1. Lecturer and Research Associate, Program in Psychiatry and the Law, Massachusetts Mental Health Center, Department of Psychiatry, Harvard Medical School.
2. Research Assistant, Dare Institute, Cambridge.
3. Assistant to the Legislative Director, Office US Senator Kent Conrad.
4. Clinical Instructor, and Research Associate, Program in Psychiatry and the Law, Massachusetts Mental Health Center, Department of Psychiatry, Harvard Medical School.
5. Co-director, Program in Psychiatry and the Law, Massachusetts Mental Health Center; Professor of Psychiatry, Harvard Medical School.