| Dean/Faculty of Graduate Studies | 2021 – 2024 |
| Head/Dept. of Pathology | 2015- 2017 |
| Head of the Department (Forensic Medicine) | 2009-2011 |
| Co ordinator / Medical Laboratory Sciences | 2009/2010 |
| Person In Charge for the Activity 4 (IRQUE Project) | 2008-2010 |
| Student counselor | 2001-2004 |
| Para Clinical coordinator | 2008-2009 |
| Dean/Faculty of Graduate Studies | 2021 – 2024 |
| Proctor/University of Jaffna | 2019 – 2021 |
| Director/Career Guidance unit | 2017 – 2019 |
| Head/Department of Parasitology | 2017 -2021 |
| Professor in Parasitology | 2017 to date |
| Senior Lecturer I in Parasitology | 2014 to 07/2017 |
| Senior Lecturer II in Parasitology | 07/2008 -12/2014 |