Udaya Karunathilake (පුරුෂ) - Graduated engineer from University of Peradeniya

Asanka P Saman (පුරුෂ) - BSc. Engineering (Hons), AMIESL, AMIEEE, M.Phill - University of Moratuwa

M. Wijesinghe (පුරුෂ) - Bsc in Applied sciences (Physics) and Msc in Physics, Teaching experiences over eight years with good results for previous students