| 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 |