Dean, Faculty of Applied Sciences (August 2022 - To date).
Head, Department of Chemical Sciences (March 2019 - August 2022).
Project Coordinator, ELTA-ELSE DP, AHEAD (WORLD BANK PROJECT) (October 2019 - To date).
University Council Member-SEUSL (July 2020 - March 2022).
Senior student counsellor – FAS (November 2015 - November 2016).
Activity Coordinator for Quality and Innovation Grants (QIG), Faculty of Applied Sciences, for Higher Education for the Twenty First Century (HETC) Project (January 2015 - 31st March 2016).
Member of the University Senate (April 2014 - November 2016).
Academic Warden (January 2012 – January 2013 and January 2014 - October 2016).
Coordinator/ Annual Scientific Research Sessions (2013).
Served as Subject Coordinator for Chemistry (2002 – 2003).
Life member / Sri Lanka Association for Advancement of Science (SLASS).
Member / Institute of Chemistry Ceylon (1602M).
Secretary/South Eastern University Teacher’s Association.
Secretary, Senior Common Room Association (SCRA), FAS, SEUSL, (2009 - 2010).
Co-Facilitator for the AuthorAID Workshop on Teaching Research Communication at the Sri Lanka Medical Association, University of Colombo (27th - 31st May 2013).
Reviewed several manuscripts for Natural Product Research and other Proceedings.
Team member in Greentech Consultants (pvt) ltd. for a study of seasonal variation of water quality in Arugambay and Batticola Lagoon (10th November 2008 - December 2009).