• present2016

  Lecturer

  Department of Social Science Education, Faculty of Education, University of Colombo, Sri Lanka

• 20162009

  Assistant Director of Education

  Ministry of Education, Sri Lanka

• 20092008

  Lecturer

  Sri Lanka Teacher Educator Service, Ruhuna National College of Education, Sri Lanka

• 20082005

  Teacher

  Sri Lanka Teacher Service, M/ Thelijjavila Central College, G/ Nagoda Royal College

Memberships

• Member, Curriculum Development Committee for BSc in Science Education, Uva Wellassa University of Sri Lanka
• Member, Curriculum Revision Committee for BEd and MEd Programmes, Faculty of Education, University of Colombo, Sri Lanka
• Member, Quality Assurance Team, Faculty of Education, University of Colombo, Sri Lanka
• Member, Library Technical Evaluating Committee, University of Colombo
• Member, Sri Lanka Association for the Advancement of Science (SLAAS)
• Member, Sri Lanka Association for the Advancement of Education (SLAAED)