Senior Prof. (Dr.) Rohana P. Mahaliyanaarachchi (2020.10.13 to 2023.10.11) Senior Prof. R.M. Sarath Chandrajeewa (2017.10.20 to 2019.09.18) Senior Prof. Ariyarathne Kaluarachchi (2014.10.30 to 2017.10.19) Senior Prof. Jayasena Kottagoda (2008.09.10 to 2014.09.09) (2014.09.10 to 2014.10.29 Acting) Prof. Sarath Amunugama (2005.08.01 to 2008.09.09)