1. Senior Staff Anesthetist, Institute of Anesthesiology.
2. Research Associate, Department of Pharmacology and Pharmacotherapy.
3. Clinical Pharmacologist, Institute of Pharmacology and Clinical Pharmacology.
4. Chemical Technician, Institute of Pharmacology and Clinical Pharmacology.
5. Professor, Institutes of Anesthesiology and Pharmacology/Clinical Pharmacology.
6. Professor, Department of Pharmacology and Pharmacotherapy.