• end2019

    Representative

    University Career Guidance Committee, University of Colombo

  • end2016

    Reviewer

    National Science Foundation(NSF)

  • end2015

    Domain Coordinator

    Faculty of Education

  • 20152014

    Coordinator

    Faculty of Education, University of Colombo

  • 20132012

    Coordinator

    Faculty of Education, University of Colombo

  • present2014

    Visiting Lecturer

    Master of Science (Chemistry Education)  at  Faculty of Science, University of Colombo, Sri Lanka in  Technical Aspects in Education(Curriculum) and Teaching Learning process in Science from 2014 to date

  • present2014

    Supervisor/Examiner

    Dissertation of  Master of Science (Chemistry Education) at  Faculty of Science, University of Colombo, Sri Lanka from 2014 to date

  • present2014

    Visiting Lecturer

    General/Special Degree in Science at Department of Zoology, University of Sri Jayawardenepura, Sri Lanka in Foundation of Education & teaching Methodologies (Bio 307 1.0) from 2014 to date

  • 20152014

    Visiting Lecturer

    National Diploma in Technical Teacher Education(NDTTE)-2014/2015 at University of Vocational Technology in Teaching Methods-I and Teaching Methods-II

  • end2015

    Control Examiner

    paper marking panel of PGDE Examination-2015 for the paper Curriculum, General Teaching Methods and Research Methods  at National Institute of Education, Sri Lanka

  • end2012

    Control Examiner

    paper marking panel of PGDE Examination-2012 for the paper Special Teaching Methods and Information Technology  at National Institute of education, Sri Lanka

  • end2015

    Moderator

    paper Curriculum, General Teaching Methods and Research Methods  for PGDE Examination-2015 and 2016 and BEd in 2018 at National Institute of Education, Sri Lanka

  • end2013

    Moderator

    paper Special Teaching Methods for PGDE-2013 at National Institute of Education, Sri Lanka

  • end2015

    Resource Person

    preparation of the syllabus for  curriculum Theory and Process for PGDE/BEd programme at National Institute of Education, Sri Lanka- 2015

  • end2015

    Resource Person

    preparation of the syllabus for  Teaching Methods for PGDE/BEd programme  at National Institute of Education, Sri Lanka- 2015

  • 20172013

    Resource person

    dissemination seminar of the findings of the National Assessment of Achievement in TIMMS of students Completing  Grade 4 in 2013/2015/2017 at Ministry of Education

  • 20162012

    Resource person

    dissemination seminar of the findings of the National Assessment of Achievement in Science of students Completing  Grade 8 in 2014/2016/2018 at Ministry of Education (under Education Sector Development Framework and Programme(2012-2016)

  • end2016

    Resource Person

    workshop in preparing a  policy document for competencies for a professional teacher in state school system at CETRAC, Pelawatte organized by Ministry of Education, Sri lanka-2016

  • end2019

    Resource person

    discussion for preparation of a reappraisal of curriculum of General Education in Sri Lanka conducted by National Education Commission-2019

  • end2019

    Resource Person

    workshop in designing a new curriculum of Science for Grade 6-11- conducted by Department of Science Ministry of Education and National Institute of Education-2019

  • end2019

    Resource Person

    workshop in preparation of Syllabi-Internal Quality Assurance Unit(IQAU) of the Bhiksu University of Sri lanka- Anuradhapura-2019