1. Assistant professor, Department of general surgery, Dr SMCSI Medical College, Karakonam, Kerala
2. Associate professor, Department of general surgery, Dr SMCSI Medical College, Karakonam, Kerala
3. Associate Professor, Department of Community Medicine, Kanyakumari Government medical college, Kanyakumari.
4. Professor, Department of general surgery, Dr SMCSI Medical College, Karakonam, Kerala