1. Manager of Clinical Research.
2. Assistant Professor of Anesthesiology.
3. Assistant Professor of Anesthesiology, Department of Anesthesiology, Medical College of Wisconsin and Zablocki Veterans Administration Medical Center.
4. Assistant Professor, Departments of Psychiatry, Behavioral Medicine, and Neurology, Medical College of Wisconsin, Clinical Neuropsychologist in Acute Mental Health, Zablocki Veterans Administration Medical Center.
5. Psychologist, Wisconsin Institute for Neurologic and Sleep Disorders, Milwaukee, Wisconsin.
6. Professor of Psychology, Department of Psychology, University of Wisconsin, Milwaukee, Wisconsin.
7. Professor of Anesthesiology, Physiology and Biophysics, Department of Anesthesiology, Medical College of Wisconsin.
8. Professor of Anesthesiology and Pharmacology, Chairman, Department of Anesthesiology, Medical College of Wisconsin, Froedtert Memorial Lutheran Hospital, and Zablocki Veterans Administration Medical Center, Milwaukee, Wisconsin.