1. Staff Anesthesiologist.
2. Research Associate.
3. Medical Student, Department of Anesthesiology.
4. Associate Professor, Department of Clinical Pharmacy and Toxicology.
5. Assistant Professor, Department of Psychology and Program in Neuroscience, College of Staten Island–City University of New York.
6. NWO Graduate Student.
7. Professor.
8. Associate Professor, Department of Physiology.
9. Associate Professor and Head, Anesthesia and Pain Research Unit, Department of Anesthesiology, Leiden University Medical Center.