1. Professor and Director, Clinical Nutrition, Department of Nutrition Sciences, University of Alabama in Birmingham.
2. Assistant Professor, Department of Psychiatry, University of Pennsylvania.
3. Research Assistant Professor, Department of Family and Community Medicine, University of Arizona.
4. Associate Professor, Department of Family and Community Medicine, University of Arizona.
5. Nutritionist and Behavioral Therapist, Weight Control Unit, St. Luke's-Roosevelt Hospital Medical Center.
6. Professor, Department of Physical Education and Surgery, University of Arizona.