1. Associate Professor of Anesthesiology, Medical College of Wisconsin and The Zablocki Veterans Affairs Medical Center, Milwaukee, Wisconsin.
2. Research Scientist, the Medical College of Wisconsin, Milwaukee, Wisconsin.
3. Professor of Anesthesiology and Physiology, the Medical College of Wisconsin, Milwaukee, Wisconsin.
4. Professor and Chairman, Department of Anesthesiology, Professor, Department of Physiology, The Medical College of Wisconsin and The Zablocki Veterans Affairs Medical Center, Milwaukee, Wisconsin.
5. Professor, Department of Physiology, The Medical College of Wisconsin, Milwaukee, Wisconsin.