| Alan Frederick Lutman | Director | 16 Jan 2004 | 31 Mar 2009 | British | 78 years |
| Alan Frederick Lutman | Secretary | 16 Jan 2004 | 31 Mar 2009 | British | - |
| Cliff Fazackerley | Director | 4 Feb 1998 | 30 Oct 2000 | British | 78 years |
| Cornel John Howells | Secretary | 30 Oct 2000 | 16 Jan 2004 | British | - |
| Francis Joseph Mckenna | Director | 4 Feb 1998 | 30 Oct 2000 | British | 63 years |
| Gordon Arthur Johnson | Secretary | 4 Feb 1998 | 31 Mar 2000 | British | - |
| Graham Gordon Clark | Director | 30 Oct 2000 | 16 Jan 2004 | British | 69 years |
| Ian Michael Fisher | Secretary | 1 Apr 2000 | 30 Oct 2000 | British | - |
| John James West | Director | 4 Feb 1998 | 30 Oct 2000 | British | 87 years |
| Katherine Michelle Dunwoodie | Director | 21 Mar 2019 | 23 Feb 2021 | British | 49 years |
| Kenneth James Hudson | Director | 4 Feb 1998 | 30 Oct 2000 | British | 83 years |
| Paul Benedict Fendrich | Director | 16 Dec 2014 | 29 Mar 2019 | British | 61 years |
| Peter Charles Weller Juniper | Director | 1 Apr 2009 | 20 Oct 2014 | British | 73 years |
| Peter Charles Weller Juniper | Secretary | 1 Apr 2009 | 1 Oct 2014 | - | - |
| Roger Gordon Hanbury | Director | 30 Oct 2000 | 16 Dec 2014 | British | 74 years |
| Steven Michael Dainty | Director | 19 Nov 2020 | 16 Feb 2021 | British | 52 years |
| Steven Pullinger | Director | 16 Dec 2014 | 19 Mar 2019 | British | 67 years |
| Vincent Patrick Moran | Director | 16 Dec 2014 | 8 Dec 2015 | British | 70 years |
| Yetunde Salami | Secretary | 1 Oct 2014 | 30 Sept 2020 | - | - |
