| Andrew Marc Jones | Director | 28 Jul 2005 | 6 Nov 2009 | British | 58 years |
| Charles John Middleton | Director | 28 Jun 2016 | 31 Mar 2022 | British | 60 years |
| David Tudor-morgan | Director | 6 Nov 2009 | 31 Dec 2018 | British | 50 years |
| Harold Raymond Mould | Director | 21 Nov 1994 | 28 Jul 2005 | British | 86 years |
| Howard Thomas | Nominee Secretary | 25 Feb 1993 | 25 Feb 1993 | British | - |
| Humphrey James Montgomery Price | Director | 25 Feb 1993 | 28 Jul 2005 | British | 84 years |
| Mark Andrew Stirling | Director | 10 Aug 2000 | 6 Nov 2009 | British | 63 years |
| Mark Richard Manning | Director | 19 Apr 2018 | 31 Jul 2019 | British | 56 years |
| Martin Francis Mcgann | Director | 26 Feb 2003 | 7 Oct 2005 | British | 65 years |
| Paul Stuart Macey | Director | 28 Jun 2016 | 19 Apr 2018 | British | 48 years |
| Philip John Martin | Secretary | 25 Feb 1993 | 31 Oct 2016 | British | - |
| Robert David Maxted | Director | 25 Feb 1993 | 31 Dec 1994 | British | 79 years |
| Valentine Tristram Beresford | Director | 28 Jul 2005 | 6 Nov 2009 | British | 61 years |
| William Andrew Joseph Tester | Nominee Director | 25 Feb 1993 | 25 Feb 1993 | British | 64 years |