Dr. E. K. Rodrigo
2003/2004
Dr. B. Karunathilaka
2005
Dr. Harischandra Gambheera
2006-2007 and 2009
Dr. Jayan Mendis
2008
Dr. Usha Gunawardhana
2010-2011
Dr. Ranil Abeyasinghe
2012-2013
Prof. Samudra Kathriarachchi
2014-2015
Prof. Raveen Hanwella
2016-2017