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- Teacher: chalinda Beneragama
- Teacher: Prof. Saku Yatigammana Ekanayake
- Teacher: W.M.K.B. Nalin Wijayaratne
- Teacher: Isuru Nawinne
- Teacher: Prof. Roshan Ragel
- Teacher: Dr. Udayana Ranatunga
- Teacher: Rasnayaka Mudiyanse
- Teacher: W.M.K.B. Nalin Wijayaratne
- Teacher: Prof. Roshan Ragel
- Teacher: Dr Asitha Bandaranayake
- Teacher: H.O.R.E. Dayaratne
- Teacher: L. R. S. Liyanage
- Teacher: W. A. M. Lowe
- Teacher: W.M.K.B. Nalin Wijayaratne
- Teacher: Prof. Roshan Ragel