- Teacher: Eng. Ruchira Abeyweera
- Teacher: Eng. H.D.N.S. Priyankara
- Teacher: RMPMD Rathnayake
- Teacher: Dr. K.A.C. Udayakumar
- Teacher: Eng. Ruchira Abeyweera
- Teacher: Dr. I.U. Atthanayake
- Teacher: Prof N.S. Senanayake
- Teacher: Eng. Ruchira Abeyweera
- Teacher: Prof N.S. Senanayake
- Teacher: Eng. (Ms) K.K.K. Sylva
- Teacher: Eng. Ruchira Abeyweera
- Teacher: R L K Lokuliyana
- Teacher: Prof N.S. Senanayake
- Teacher: Eng. Ruchira Abeyweera
- Teacher: Ms. T.S.S. Jatunarachchi
- Teacher: Eng. Ruchira Abeyweera
- Teacher: Ms. T.S.S. Jatunarachchi
- Teacher: Prof N.S. Senanayake
- Teacher: Dr. Ruminda Wimalasiri
- Teacher: Eng. Ruchira Abeyweera
- Teacher: Dr. S. N. C. M. Dias
- Teacher: Prof N.S. Senanayake