Past General Secretaries
| 1975-1977 | Mr W P Gunatilake |
| 1977-1978 | Dr D R Karunaratne |
| 1978-1985 | Mr W B A Jayasekera |
| 1985-1987 | Mr U L M Farook |
| 1987-1989 | Mr K M Parakrama Karunaratne |
|
1989-1992 | Mr H H Subasinghe |
|
1992-1994 | Dr Hilary W M Cooray |
| 1994-1996 | Mr S Suntheralingam |
|
1996-1998 | Prof. Jayasiri Lankage |
|
1998-2000 | Mr Lakshman D Ranasinghe |
|
2000-2001 | Mr Elmore M Perera |
|
2001-2002 | Mr H H Subasinghe |
|
2002-2005 | Eng.D D S Jayawardena |
|
2005-2006 | Mr Lakshman D Ranasinghe |
| 2006-2007 | Mr Calyanatissa Gunawardena |
| 2007-2010 | Archt L T Kiringoda |
| 2010-2012 | Eng. Tudor Munasinghe |
| 2012-2013 | Mr. Aruna Fernando |
| 2014-2015 | Mr. Ruwan Gallage |
| 2015-2017 | Eng. Nissanka Perera |
| 2017-2018 | Mr.Saman Warusavithana |
| 2018-2019 | Eng. Shantha Senarath |