| CHAIRMAN | SECRETARY | TREASURER | |||
| 1940 | – | 1941 | W David Wright | ||
| 1941 | – | 1942 | W David Wright | ||
| 1942 | – | 1943 | W David Wright | ||
| 1943 | – | 1944 | John Guild | ||
| 1944 | – | 1945 | John Guild | ||
| 1945 | – | 1946 | R K Schofield | ||
| 1946 | – | 1947 | R K Schofield | ||
| 1947 | – | 1948 | John G Holmes | ||
| 1948 | – | 1949 | John G Holmes | ||
| 1949 | – | 1950 | W S Stiles | ||
| 1950 | – | 1951 | W S Stiles | ||
| 1951 | – | 1952 | T Vickerstaff | ||
| 1952 | – | 1953 | T Vickerstaff | ||
| 1953 | – | 1954 | L C Thomson | ||
| 1954 | – | 1955 | L C Thomson | ||
| 1955 | – | 1956 | R G Horner | ||
| 1956 | – | 1957 | R G Horner | ||
| 1957 | – | 1958 | J W Perry | ||
| 1958 | – | 1959 | J W Perry | ||
| 1959 | – | 1960 | Gordon J Chamberlin | ||
| 1960 | – | 1961 | Gordon J Chamberlin | ||
| 1961 | – | 1962 | Robert W G Hunt | F J B Wall | R A Weale |
| 1962 | – | 1963 | Robert W G Hunt | F J B Wall | J M Adams |
| 1963 | – | 1964 | Michael H Wilson | F J B Wall | J M Adams |
| 1964 | – | 1965 | Michael H Wilson | F J B Wall | Miss M Morris |
| 1965 | – | 1966 | Brian H Crawford | D G C Thornley | Miss M Morris |
| 1966 | – | 1967 | Brian H Crawford | D G C Thornley | Miss M Morris |
| 1967 | – | 1968 | Stan T Henderson | D G C Thornley | F Malkin |
| 1968 | – | 1969 | Stan T Henderson | I T Pitt | F Malkin |
| 1969 | – | 1970 | Robert A Weale | I T Pitt | F Malkin |
| 1970 | – | 1971 | Robert A Weale | I T Pitt | J A Keitch |
| 1971 | – | 1972 | Ralph W Brocklebank | I T Pitt | J A Keitch |
| 1972 | – | 1973 | Ralph W Brocklebank | Miss M B Halstead | J A Keitch |
| 1973 | – | 1974 | W David Wright | Miss M B Halstead | J A Keitch |
| 1974 | – | 1975 | W David Wright | Miss M B Halstead | J B Hutchings |
| 1975 | – | 1976 | Arthur W S Tarrant | Miss M B Halstead | J B Hutchings |
| 1976 | – | 1977 | Arthur W S Tarrant | D J McConnell | J B Hutchings |
| 1977 | – | 1978 | Margaret B Halstead | D J McConnell | J B Hutchings |
| 1978 | – | 1979 | Margaret B Halstead | D J McConnell | W N Sproson |
| 1979 | – | 1980 | John B Hutchings | D J McConnell | W N Sproson |
| 1980 | – | 1981 | John B Hutchings | Dr Michael R Pointer | W N Sproson |
| 1981 | – | 1982 | Keith McLaren | Dr Michael R Pointer | W N Sproson |
| 1982 | – | 1983 | Keith McLaren | Dr Michael R Pointer | T O T Fletcher |
| 1983 | – | 1984 | W N Sproson | Dr Michael R Pointer | T O T Fletcher |
| 1984 | – | 1985 | W N Sproson | Sarah Staniforth | T O T Fletcher |
| 1985 | – | 1986 | Audret M Mitchell | Sarah Staniforth | W N Sproson |
| 1986 | – | 1987 | Audret M Mitchell | Brian Addenbrooke | W N Sproson |
| 1987 | – | 1988 | Robert Fletcher | Brian Addenbrooke | Miss M B Halstead |
| 1988 | – | 1989 | Robert Fletcher | Julie Taylor | Miss M B Halstead |
| 1989 | – | 1990 | David Palmer | Julie Taylor | Miss M B Halstead |
| 1990 | – | 1991 | David Palmer | Julie Taylor | Miss M B Halstead |
| 1991 | – | 1992 | John Mollon | Julie Taylor | Miss M B Halstead |
| 1992 | – | 1993 | John Mollon | Julie Taylor | Vicki Barbur |
| 1993 | – | 1994 | Patrick Forsyth | Roma Nath | Vicki Barbur |
| 1994 | – | 1995 | Patrick Forsyth | Roma Nath | Vicki Barbur |
| 1995 | – | 1996 | Roy Osborne | Gabi Jordan | Patrick Forsyth |
| 1996 | – | 1997 | Roy Osborne | Gabi Jordan | Patrick Forsyth |
| 1997 | – | 1998 | Julie Taylor | Gabi Jordan | Patrick Forsyth |
| 1998 | – | 1999 | Julie Taylor | Gabi Jordan | Patrick Forsyth |
| 1999 | – | 2000 | Anya Hurlbert | Gabi Jordan | Julie Taylor |
| 2000 | – | 2001 | Anya Hurlbert | Gabi Jordan | Julie Taylor |
| 2001 | – | 2002 | Geoffrey G Attridge | Jane Duncan | Julie Taylor |
| 2002 | – | 2003 | Geoffrey G Attridge | Jane Duncan | Julie Taylor |
| 2003 | – | 2004 | Michael R Pointer | Jane Duncan | Ralph Jacobson |
| 2004 | – | 2005 | Michael R Pointer | Alison Gilchrist | Ralph Jacobson |
| 2005 | – | 2006 | Roy Osborne | Lindsay MacDonald | Ralph Jacobson |
| 2006 | – | 2007 | Roy Osborne | John Mellerio | Ralph Jacobson |
| 2007 | – | 2008 | Lindsay MacDonald | John Mellerio | Ralph Jacobson |
| 2008 | – | 2009 | Lindsay MacDonald | John Mellerio | Ralph Jacobson (Acting) |
| 2009 | – | 2010 | Andrew Hanson | John Mellerio | Valerie Bonnardel |
| 2010 | – | 2011 | Andrew Hanson | John Mellerio | Valerie Bonnardel |
| 2011 | – | 2012 | Andrew Stockman | John Mellerio | Valerie Bonnardel |
| 2012 | – | 2013 | Andrew Stockman | John Mellerio | Vien Cheung |
| 2013 | – | 2014 | Valerie Bonnardel | Elza Tantcheva | Vien Cheung |
| 2014 | – | 2015 | Valerie Bonnardel | Elza Tantcheva | Vien Cheung |
| 2015 | – | 2016 | Carinna Parraman | Elza Tancheva | Vien Cheung |
| 2016 | – | 2017 | Carinna Parraman | Elza Tancheva | Vien Cheung |
| 2017 | – | 2018 | Elza Tancheva | Jenny Bosten | Vien Cheung |
| 2018 | – | 2019 | Elza Tancheva | Jenny Bosten | Vien Cheung |
| 2019 | – | 2020 | Marina Bloj | Jenny Bosten | ValĂ©rie Bonnardel |
