1. Research Scientist.
2. Associate Professor, Department of Anesthesiology, Medical College of Wisconsin.
3. Associate Professor, Department of Anatomy, Histology, and Embryology, Split Medical School, Split, Croatia.
4. Oberartz, Anesthesia, Medical University of Graz, Graz, Austria.
5. Professor, Department of Anesthesiology, Medical College of Wisconsin; Milwaukee Veterans Administration Hospital, Milwaukee, Wisconsin.