| Andrew Temple Yates | Director | 15 Feb 1993 | 6 Feb 2004 | British | 72 years |
| David John Marchant | Director | 9 Sept 2019 | 31 Oct 2025 | British | 61 years |
| David Peter Darby | Director | 22 Mar 2009 | 19 Jan 2011 | British | 75 years |
| Duncan John Cooper | Director | 9 Sept 2019 | 30 Nov 2023 | British | 46 years |
| Gordon Peter Shaw | Secretary | 15 Feb 1993 | 1 Sept 1995 | British | - |
| Jason William Hyde Schofield | Director | 1 Jan 2004 | 20 Jun 2006 | British | 59 years |
| Jeremy Colin Fry | Director | 6 Feb 2004 | 31 Dec 2019 | British | 67 years |
| John Callcutt | Director | 29 Nov 1999 | 17 Jan 2006 | British | 78 years |
| John Gatehouse | Director | 20 Oct 2006 | 31 Dec 2008 | British | 66 years |
| John Robert Allen | Director | 15 Feb 1993 | 30 Nov 1994 | British | 82 years |
| Kevin Maguire | Secretary | 1 Nov 2008 | 18 Aug 2023 | Other | - |
| Michael Mark Gusterson Stanley-smith | Director | 15 Feb 1993 | 6 Feb 2004 | British | 82 years |
| Nigel Christopher Tinker | Director | 22 Mar 2009 | 31 Dec 2019 | British | 65 years |
| Peter Renwick Murray | Director | 15 Feb 1993 | 27 Feb 2004 | British | 84 years |
| Stephen Stone | Director | 22 Mar 2009 | 21 May 2019 | British | 71 years |
| Stevan Usher | Director | 6 Feb 2004 | 27 Jun 2006 | British | 67 years |
| Thomas Marshall Nicholson | Director | 9 Sept 2019 | 27 May 2022 | British | 60 years |
| William George Hague | Secretary | 1 Sept 1995 | 3 Oct 2008 | British | - |
| William Lawrence Clark | Director | 15 Feb 1993 | 6 Feb 2004 | British | 79 years |