| BJ Rowland |
19 Jan 1973–18 Jan 1975; Chairman 1973 |
| EJ Edwards |
19 Jan 1973–18 Jan 1974 |
| EG Freeman |
19 Jan 1973–13 Aug 1982; Chairman 1974–75; 1977–78; 1982 |
| RW Harding |
19 Jan 1974–18 Jan 1977; Chairman 1975–1976 |
| DK Malcolm |
19 Jan 1975–18 Jan 1982; Chairman 1976–1977; 1979–1982 |
| NH Crago |
19 Jan 1977–18 Jan 1980; Chairman 1978–1979 |
| CW Ogilvie |
1 Oct 1979–28 Feb 1991; Chairman 1982–1983; 1987–1988 |
| HH Jackson |
3 Jan 1980–18 Apr 1986; Chairman 1983–1984 |
| LL Proksch |
19 Jan 1980–18 Jan 1984 |
| DR Williams |
19 Jan 1982–18 Jan 1986; Chairman 1984–1985 |
| JA Thomson |
13 Aug1982–11 Aug 1986; 1 Sep 1987–31 Aug 1993;
Chairman 1985–1986; 1990–1991 |
| PW Johnston |
19 Jan 1984–18 Jan 1988; Chairman 1986–1987 |
| RS French |
19 Jan 1986–25 Nov 1986 |
| ME Rayner |
7 Jul 1986–17 May 1990; Chairman 1988–1990 |
| JR Packington |
23 Sep 1986–30 Aug 1987 |
| MC Lee |
26 May 1987–12 Feb 1988 |
| G Syrota |
19 Jan 1988–18 Jan 1991 |
| RL le Mière |
16 Mar 1988–15 Mar 1992 |
| MD Pendleton |
19 Jan 1991–18 Jan 1994; Chairman 1991–1993 |
| CJ McLure |
28 Oct 1992–31 Dec 1995; Chairman 1993–1994 |
| PR Handford |
7 Dec 1993–31 Dec 1995 |
| PG Creighton |
19 Jan 1994–18 Jan 1997; Chairman 1994–1996 |
| PP Eldred |
22 Nov 1994–20 Feb 1995 |
| RE Cock |
22 Oct 1996–14 Sep 1999 |
| WS Martin |
22 Oct 1996–22 Oct 2002; Chairman 1997–2001 |
| RL Simmonds |
20 Jan 1997–23 Feb 2004; Chairman 2001-2004 |
| CF Jenkins |
29 Dec1999–31 Aug 2001 |
| CN Kendall |
23 Feb 2004–15 Feb 2006 |
| I Petersen |
17 Dec 2001–17 Dec 2007 |
| G Braddock |
22 Oct 2002–30 Nov 2008; Chair 2005-2008 |