| Andrew Christopher Bolter | Director | 3 Sept 2012 | 17 Apr 2013 | British | 56 years |
| Andrew John Gordon Chater | Director | 10 Jul 1995 | 1 Mar 1996 | Australian/british | 65 years |
| Angela Pippard | Director | 14 Sept 2023 | 31 Mar 2024 | British | 50 years |
| Anthony Graham Jones | Secretary | 1 Jan 1993 | 8 Oct 1993 | British | - |
| Anthony Morgan | Director | 16 May 2000 | 16 May 2005 | British | 70 years |
| Ben Coggan | Director | 15 Jul 2019 | 21 Nov 2022 | British | 48 years |
| Deborah Grimason | Director | 16 Apr 2013 | 20 Nov 2013 | British | 63 years |
| Frank Paul Royle | Director | 29 Nov 1995 | 11 May 1999 | British | 76 years |
| George William Bolsover | Director | 1 Mar 1996 | 13 Mar 2000 | British | 76 years |
| Guy Franklin Young | Director | 1 Feb 2011 | 17 Apr 2013 | South African | 57 years |
| Ian Vivian Jones | Director | 1 Jan 1993 | 20 Apr 1995 | British | 87 years |
| James Mcgowan | Director | 1 Jan 1993 | 11 May 1999 | British | 82 years |
| James Richard Stirk | Secretary | 1 Mar 1996 | 30 May 1996 | British | - |
| James Richard Stirk | Secretary | 16 May 2005 | 30 Nov 2012 | British | - |
| James Ross Ancell | Director | 1 Jan 1993 | 1 Mar 1996 | British New Zealand | 73 years |
| Johannes Frederick Van Blerk Serfontein | Director | 1 Aug 2006 | 1 Feb 2011 | South African | 58 years |
| John Albert Larkin | Secretary | 8 Sept 1998 | 16 May 2000 | British | - |
| John Ferguson Bowater | Director | 1 Mar 1996 | 16 May 2000 | British | 77 years |
| John Joseph Thomas Hewitt Glaves | Director | 1 Mar 1996 | 4 Jun 1997 | British | 88 years |
| John Madden | Director | 1 Jan 1993 | 31 Mar 1993 | British | 92 years |
| John Richard Bradshaw | Secretary | 30 Nov 2012 | 16 Apr 2013 | British | - |
| John Robert Ellis | Director | 1 Jan 1993 | 1 Mar 1996 | British | 88 years |
| Julian Robert Hobbs | Director | 1 Jan 1993 | 5 Apr 1995 | British | 75 years |
| Malcolm Whittle | Director | 4 Jun 1997 | 31 Jul 1998 | British | 79 years |
| Mark Wilson Joel | Director | 1 Aug 2011 | 17 Apr 2013 | British | 63 years |
| Martin Kenneth Riley | Director | 16 Apr 2013 | 4 May 2021 | British | 59 years |
| Paul Francis William Cottrell | Director | 16 Apr 2013 | 15 Jul 2019 | British | 60 years |
| Peter Gordon Kidd | Director | 1 Jan 1993 | 11 May 1999 | British | 82 years |
| Philip Charles Jackson | Director | 21 Nov 2022 | 14 Sept 2023 | British | 43 years |
| Philip George May | Director | 31 Mar 1993 | 11 May 1999 | British | 80 years |
| Richard Maynard Lanchbury | Director | 1 Jan 1993 | 24 Apr 1997 | British | 83 years |
| Robert Ian Findlater | Director | 8 Sept 1998 | 26 May 2000 | British | 71 years |
| Stefan Edward Bort | Secretary | 8 Oct 1993 | 8 Jan 1994 | British | - |
| Stefan Edward Bort | Secretary | 1 Jan 1994 | 1 Jan 1995 | British | - |
| Stefan Edward Bort | Secretary | 3 Apr 1995 | 1 Jan 1996 | British | - |
| Steven Leven | Secretary | 8 Jan 1994 | 1 Jan 1994 | British | - |
| Steven Leven | Secretary | 1 Jan 1995 | 21 Feb 1996 | British | - |
| Terence Robert Last | Director | 16 May 2005 | 17 Apr 2013 | British | 76 years |
| Timothy Charles Jackson | Director | 16 May 2005 | 31 Jul 2006 | British | 74 years |
| Timothy Conrad Langston Hall | Director | 16 May 2000 | 16 May 2005 | English | 73 years |
| Warren Stuart Hall | Director | 16 May 2000 | 16 May 2005 | British | 76 years |
| Warren Stuart Hall | Secretary | 30 Jun 1996 | 8 Sept 1998 | British | - |
| Warren Stuart Hall | Secretary | 16 May 2000 | 16 May 2005 | British | - |