Past Presidents of PSS
| 1977/78 | Dr James Hanam |
| 1978/79 | Dr James Hanam |
| 1979/80 | Mr Koe Khoon Poh |
| 1980/81 | Mr Koe Khoon Poh |
| 1981/82 | Mr Wong Yip Lung |
| 1982/83 | Mr Wong Yip Lung |
| Mr Koh Bok Seng | |
| 1983/84 | Mr Thia Siow Kee |
| 1984/85 | Mr Thia Siow Kee |
| 1985/86 | Mr Thia Siow Kee |
| 1986/87 | Prof. Alfred Wan |
| 1987/88 | Prof. Alfred Wan |
| 1988/89 | Mrs Pauline Ong |
| 1989/90 | Mrs Pauline Ong |
| 1990/91 | Mrs Pauline Ong |
| 1991/92 | Mr Koh Khoon Poh |
| 1992/93 | Mr Koh Khoon Poh |
| 1993/94 | Mrs Chew Kwee Tiang |
| 1994/95 | Mr Loh Kum Chuen |
| 1995/96 | Mr Wu Tuck Seng |
| 1996/97 | Mr Wu Tuck Seng |
| 1997/98 | Ms Chang Sook Mei |
| 1998/99 | Ms Chang Sook Mei |
| 2000/2001 | Dr Chui Wai Keung |
| 2001/2002 | Dr Chui Wai Keung |
| 2002/2003 | Dr Chui Wai Keung |
| 2003/2004 | Dr Camilla Wong Ming Lee |
| 2004/2005 | Dr Camilla Wong Ming Lee |
| 2005/2006 | Dr Camilla Wong Ming Lee |
| 2006/2007 | Mr Ng Cheng Tiang |
| 2007/2008 | Mr Ng Cheng Tiang |
| 2008/2009 | Ms MK Fatimah |
| 2009/2010 | Ms MK Fatimah |
| 2010/2011 | Ms MK Fatimah |
| 2011/2012 | Ms Christine Teng Bee Choon |
| 2012/2013 | Ms Christing Teng Bee Choon |
| 2013/2014 | Ms Miko Thum Chui Mei |