1. Professor, Department of Physiology, Pushpagiri Institute of Medical Sciences & RC, Tiruvalla Kerala - 689101.
2. Assistant Professor, Dept. of Pharmacology, Navodaya Medical College, Raichur.
3. Assistant Professor, Dept. of Pharmacology, Govt. Medical College, Idukki.
4. Psychologist, Dept. of Psychiatry, Pushpagiri Institute of Medical Sciences & RC, Tiruvalla.