1. Resident and Postdoctoral Research Fellow.
2. Associate Professor, Department of Anesthesiology, University of Illinois at Chicago, Chicago, Illinois, and Jesse Brown Veterans Affairs Medical Center, Chicago, Illinois.
3. Research Assistant Professor.
4. Postdoctoral Research Fellow, Department of Pharmacology, University of Illinois at Chicago.
5. Professor, Department of Anesthesiology, University of Illinois at Chicago.
6. Professor, Institute of Anesthesiology, University Hospital Zurich, Zurich, Switzerland.
7. Associate Professor, Departments of Anesthesiology and Pharmacology and Center for Lung and Vascular Biology, University of Illinois at Chicago.
8. Professor, Division of Anesthesiology, Balgrist University Hospital Zurich, Zurich, Switzerland.