Faculty level
Dean, Faculty of Agriculture, University of Jaffna from June 2021 to July 2024
Head, Department of Agricultural Chemistry, University of Jaffna from 2007 to 2009 and 2016 to 2021.
Deputy proctor for Faculty of Agriculture from November 2019 to November 2020.
Activity coordinator ELTA-ELSE- Faculty development project under AHEAD operation, Faculty of Agriculture June 2019 to June 2022.
Academic career guidance advisor for the Faculty of Agriculture from September 2017 to May 2020
Convener of the Inaugural International Conference of Dry zone Agriculture (ICDA 2015)
Finance chair of the fourth International Conference of Dry zone Agriculture (ICDA 2018)
Editorial committee member of the International Conference of Dry zone Agriculture (ICDA) 2015 and 2017
President of the Faculty of Agriculture Welfare society from 2014 to 2018.
Student Counselor of the Faculty of Agriculture, University of Jaffna, Jaffna from January 2000 to September 2000, August 2007 to August 2008 and from March 2013 to March 2014.
Senior treasurer for the Student Union of the Faculty of Agriculture, University of Jaffna for the period of 2003/2004, 2004/ 2005, 2014/2015 and 2015/2016.
Faculty coordinator of the University business linkage (UBL) program from 2016 to 2019
Mentor of the Faculty of Agriculture students for inter university innovation competition SIIIP in 2013
Representative from the Faculty of Agriculture to the Senate from year 2005 to 2007.
Elected member from the Faculty of Agriculture for Sports advisory board for the year 1999/2000.
Elected member from the Faculty of Agriculture for World University Services for the year 2005
University level
Chairman of the Board of Study for Agricultural Science in Faculty of Graduate Studies, University of Jaffna from 2024 to date
Member of the Senate of the University of Jaffna from 2005-2009 and 2015 to date
Member of the Board of Study for Agricultural Science in Faculty of Graduate Studies, University of Jaffna from 2008 to date
Person in charge for the track Food and Nutrition for Jaffna University International Research Conference -2014 (JUICE 2014)
Editorial committee member of the Jaffna University International Research Conference -2018 (JUICE 2018)
Member of the curriculum committee of the Faculty of Technology
Chairman of the Technical Evaluation Committee for procuring equipment for Food production technology, Faculty of Technology
Member of many Selection Boards appointed by Senate for the Promotions of Academic and Academic Support staff
Others
Executive committee member of the Institute of Food Science and Technology Sri Lanka, 2024
Member of the Board of Management of the Post Graduate Institute of Agriculture (PGIA), University of Peradeniya, 2021-2024
Chairperson of Section B of Jaffna Science Association for the year 2015/2016
Secretary of Section B of Jaffna Science Association for the year 2007/2008, 2008/2009, 2013/2014 and 2014/2015
Reviewer of many journals, national and international conferences
Examiner
Chief examiner for the A/L advanced level Agricultural sciences subject for the year of 2019.
Co-controlling examiner for Advanced Level 2015, 2016 & 2018 Bio systems Technology Practical exam
Examiner for the selection of public officers for BSc. in Agriculture course at University of Jaffna in 2013- 2015
Moderator and second examiner for end semester examination of AEFC 22033 Food science, AHE 3201 Food science and AHE 4201 Food analysis and Technology courses in Home Economics of the Faculty of Arts, University of Jaffna in 2006
Examiner for many Food Science and Technology related subjects in Bio-system Technology of the Faculty of Technology, University of Jaffna from 2017.
Second examiner for Food chemistry course at Faculty of Science, Eastern University of Sri Lanka from 2017.
Examiner for the courses in the certificate course of Palm resource technology. It includes PRT 201 Basic biochemistry and Nutrition, PRT 202 Introduction to food science and Food microbiology, PRT 203 Food preservation and processing and PRT 204 Edible and non-edible products of palm (2004/2005).
Resource person
Short course training on “Appropriate postharvest management on agricultural produce” organized by Eastern university of Sri Lanka in partnership with British council of Sri Lanka on 16th- 18th March 2006.
Certificate course on Palm resource technology for the courses namely Basic bio chemistry and Nutrition, Introduction to food science and Food microbiology, Food preservation and processing and Edible and non-edible products of palm (2004/2005).
Residential workshop for A/L Agricultural science teachers organized by the Provincial department of education, Northern Province on 26th -28th September 2013
Workshop for Bio system Technology teachers organized by the Provincial department of education, Northern Province on 23rd July 2014
Bio system Technology workshop organized by Zonal education office, Jaffna on 21st -25th April 2015
Workshop for Development officers of Mullaitivu district about importance of Food & Nutrition organized by District secretariat, Mullaitivu on 24th November 2016.