Dr A Kunasingham (1997-1981)
Dr N D W Lionel (1982)
Professor I Balasooriya (1983-1984)
Mr L C A de S Wijesinghe (1985-1989)
Professor W E Ratnayake (1990-1992)
Professor Eric Karunanayake (193-1997)
Dr Ranjith Mahindapala (1998-2001)
Professor T M S Atukorala (2002)
Professor M J S Wijeyaratne (2003-2005)
Professor K S Hirimburegama (2006-2007)
Dr H A D P M Gunasekera (2008-2009)
Professor I K Perera (2009)
Professor U S Amarasinghe (2010 -2012)
Professor N R de Silva (2012- 2014)
Professor Nadira Karunaweera (2014-2019)