Presidents
- Prof. Vajira H. W. Dissanayake (February 2023 to date)
- Prof. Harendra de Silva (January 2023 - February 2023)
- Prof. Vajira H. W. Dissanayake (November 2020 to January 2023)
- Prof. Harendra de Silva (January 2019 - November 2020)
- Prof. Colvin Goonaratna (September 2017 – July 2018)
- Prof. Carlo Fonseka (January 2012 – June 2017)
- Prof. Lalitha Mendis (June 2009 – June 2011)
- Dr. H. H. R. Samarasinghe (June 1999 – June 2009)
- Dr. G. C. Uragoda (October 1996 – February 1999)
- Dr. S. A. Cabraal (October 1988 – September 1996)
- Dr. O. R. Medonza (July 1980 – October 1988)
- Dr. S. H. P. Nanayakkara (March 1975 – June 1980)
- Dr. E. M. Wijerama (December 1969 – December 1974)
- Sir Nicholas Attygalle (June 1964 – December 1969)
- Dr. W. A. Karunaratne (September 1959 – June 1964)
- Dr. J. Kahawita (December 1953 – September 1959)
- Dr. W. G. Wickramasinge (October 1949 – December 1953)
- Dr. S. F. Chellappa (September 1941 – October 1949)
- Dr. S. T. Gunasekara (March 1937 – September 1941)
- Dr. R. Briercliffe (January 1930 – March 1937)
- Dr. J. O. B. Van Langenberg (December 1929 – January 1930)
- Lt. Col C. D. Myles (June 1927 – December 1929)
- Dr. N. Duncan Walker (June 1925 – December 1926)
