1. Assistant Professor, Department of Anesthesia, Georgetown University Medical Center.
2. Associate Professor, Department of Anesthesia, Georgetown University Medical Center.
3. Assistant Professor, Department of Surgery, Division of Pediatrics, Georgetown University Medical Center.
4. Clinical Research Coordinator, Department of Anesthesia, Georgetown University Medical Center.
5. Professor, Department of Anesthesia, Georgetown University Medical Center.
6. Assistant Professor of Anesthesia, Department of Anesthesia, Stanford University School of Medicine.
7. Staff Anesthesiologist, Palo Alto Vetereans Administration Medical Center and Assistant Professor of Anesthesia, Stanford University School of medicine.