Lecturer in Surgery: 17.07.1997 - 05.11.2002 

Assistant Professor of Surgery: 06.11.2002 - 12.01.2008 

Associate Professor of Surgery: 14.01.2008 - 20.02.2017 

Additional Professor of Vascular and thoracic surgery: 21.2.2017 – 20.2.2019 

Associate Professor of Surgery: 21.2.2019 Continuing

Professional Affiliations:

1. Member, international Medical Sciences Academy 

2. Life member, Indian Medical Association. 

3. Life member, Association of Surgeons of India. 

4. Life member, Calicut Surgical Club, Kerala. 

5. Life Member, Trichur Surgical Club 

6. Life member, Vascular Society of India 

7. Life member, Diabetic foot society of India 

8. Life member of the Association of Surgical Gastroenterologists of India, Kerala Chapter. 

9. Life member, Indian Medical Association - Academy of Medical specialties. 

10. Founder member and Convener, Indian Diabetes Education Association 

11. Member, European Society for Vascular Surgery 

12. Founder member and founder secretary –Vascular society of Kerala