| Andrew David Caffyn | Director | 12 Dec 2023 | 28 Apr 2025 | British | 61 years |
| Andrew Hodgson | Director | 2 Sept 2013 | 8 Sept 2022 | British | 60 years |
| Andrew Rex Milner | Director | 26 Sept 2022 | 14 Jul 2023 | British | 64 years |
| Anthony David Percival | Director | 14 Mar 1998 | 11 Jul 2008 | British | 67 years |
| Anthony David Percival | Director | 2 Jul 2012 | 26 Sept 2013 | British | 67 years |
| Colin Leslie Mills | Director | 14 Mar 1998 | 31 Dec 2002 | British | 85 years |
| Edwin Richard Merry | Director | 14 Mar 1998 | 31 Dec 1999 | British | 88 years |
| Fraser Dinning Runciman | Secretary | 9 May 2011 | 31 Oct 2017 | - | - |
| Fraser Dinning Runciman | Director | 9 May 2011 | 31 Oct 2017 | British | 66 years |
| Ian Clark Watson | Director | 4 Oct 1999 | 27 Jun 2000 | British | 82 years |
| Ivaylo Alexandrov Vesselinov | Director | 4 Sept 2017 | 12 Dec 2023 | British | 49 years |
| Ivaylo Alexandrov Vesselinov | Secretary | 4 Sept 2017 | 12 Dec 2023 | - | - |
| James Kenneth Alexander Barbour Smith | Director | 29 Sept 1998 | 17 Dec 2004 | British | 59 years |
| James Peter Foxall | Director | 20 Feb 1998 | 1 Jul 2003 | British | 75 years |
| Jonathan Andrew Reardon | Nominee Director | 20 Feb 1998 | 20 Feb 1998 | British | 66 years |
| Martin Webster | Nominee Director | 20 Feb 1998 | 20 Feb 1998 | British | 67 years |
| Martin Webster | Nominee Secretary | 20 Feb 1998 | 20 Feb 1998 | British | - |
| Michael James Barry | Director | 1 Feb 2003 | 28 May 2012 | British | 81 years |
| Norman Davies | Director | 29 Aug 2008 | 17 Dec 2010 | British | 67 years |
| Paul Christopher Marson-smith | Director | 14 Mar 1998 | 19 Oct 1998 | British | 65 years |
| Robert John Moore | Director | 14 Mar 1998 | 30 Sept 2000 | British | 85 years |
| Ryan James Henry Robson | Director | 14 Mar 1998 | 29 Sept 2000 | British | 55 years |
| Stephen Michael Slater | Director | 20 Feb 1998 | 23 Apr 2012 | British | 67 years |
| Stephen Michael Slater | Secretary | 20 Feb 1998 | 9 May 2011 | British | - |
| Stuart John Doughty | Director | 26 Feb 1999 | 31 Jan 2003 | British | 82 years |