| Alan Malcolm Chater | Director | 1 Apr 2003 | 31 Mar 2010 | British | 75 years |
| Andrew Bernard Pitcher | Director | 1 Jun 1993 | 28 Feb 2003 | British | 79 years |
| Andrew John Cornish | Director | 14 Oct 2010 | 5 Aug 2011 | British | 60 years |
| Annabel Louise Pearce | Director | 20 Jun 2013 | 6 Oct 2016 | British | 51 years |
| Anthony John Keeler | Director | 2 Jun 2003 | 9 Jul 2010 | British | 82 years |
| Clive Campbell Holmes | Director | 25 Jul 2002 | 21 May 2015 | British | 76 years |
| Clive Campbell Holmes | Secretary | 25 Jul 2002 | 21 May 2015 | British | - |
| Dean Trevor Smith | Director | 5 Jan 2017 | 11 Oct 2018 | British | 58 years |
| Eamonn Feeney | Director | 31 May 2011 | 30 Sept 2015 | British | 71 years |
| Edward Richard Clement | Director | 17 May 2024 | 10 Oct 2025 | British | 37 years |
| Edward Richard Clement | Secretary | 17 May 2024 | 10 Oct 2025 | - | - |
| James Ross Hiley | Director | 18 Feb 2019 | 3 Feb 2020 | British | 56 years |
| Johann Lesley Robinson | Director | 10 Nov 2015 | 19 Jan 2018 | British | 65 years |
| John George Watson | Director | 25 Jul 2002 | 30 Jun 2003 | British | 68 years |
| John Richard Hamblett | Director | 1 Jun 1993 | 26 Jan 2000 | British | 96 years |
| Jonathan Peter Howe | Secretary | 17 Oct 1990 | 20 Jun 1991 | British | - |
| Matthew Jason Leonard-williams | Director | 22 Nov 2011 | 4 Nov 2015 | British | 58 years |
| Michael John Tufnell | Director | 31 May 1992 | 30 Jun 2000 | British | 83 years |
| Michael John Tufnell | Secretary | 20 Jun 1991 | 30 Jun 2000 | British | - |
| Peter Fred Thompson | Director | 17 Oct 1990 | 31 Mar 1993 | British | 83 years |
| Philip Mason | Director | 31 May 1992 | 1 Jun 1993 | British | 76 years |
| Richard Anthony Broadribb | Director | 14 Dec 2018 | 31 Dec 2023 | British | 56 years |
| Richard John Reddyhoff | Director | 17 Oct 1990 | 31 May 1992 | British | 74 years |
| Robert Daniel George Grant | Director | 16 Apr 2018 | 30 Nov 2018 | British | 49 years |
| Robert Grant | Secretary | 5 Jan 2017 | 16 Apr 2018 | - | - |
| Robert Ian Horsford | Director | 26 Jan 2000 | 28 Oct 2002 | British | 64 years |
| Robert Ian Horsford | Secretary | 30 Jun 2000 | 25 Jul 2002 | British | - |
| Sandra Margaret Ryan | Director | 4 Nov 2015 | 11 Nov 2016 | British | 61 years |
| Simon Peter Welch | Director | 31 Dec 2023 | 26 Apr 2024 | British | 50 years |
| Stuart James Le Tissier | Secretary | 8 Mar 2019 | 28 Nov 2023 | - | - |