| Andrew David Smith | Director | 18 Jul 2012 | 14 Feb 2014 | British | 49 years |
| Andrew Marc Jones | Director | 28 Jul 2005 | 6 Nov 2009 | British | 57 years |
| Benjamin Toby Grose | Director | 13 Oct 2009 | 20 May 2021 | British | 56 years |
| Harold Raymond Mould | Director | 4 Nov 1994 | 28 Jul 2005 | British | 85 years |
| Howard Thomas | Nominee Secretary | 24 Oct 1994 | 4 Nov 1994 | British | - |
| Humphrey James Montgomery Price | Director | 4 Nov 1994 | 28 Jul 2005 | British | 83 years |
| James Fielding Taylor | Director | 14 Jun 2011 | 25 Jan 2013 | British | 51 years |
| Lucinda Margaret Bell | Director | 22 Nov 2006 | 19 Jan 2018 | British | 61 years |
| Mark Andrew Stirling | Director | 28 Jul 2005 | 6 Nov 2009 | British | 62 years |
| Martin Francis Mcgann | Director | 25 Feb 2003 | 7 Oct 2005 | British | 64 years |
| Nick Taunt | Director | 30 Jun 2023 | 22 Dec 2023 | British | 39 years |
| Nigel Mark Webb | Director | 22 Nov 2006 | 30 Jun 2023 | British | 62 years |
| Peter Courtenay Clarke | Director | 22 Nov 2006 | 16 Aug 2010 | British | 59 years |
| Philip John Martin | Director | 13 Oct 2009 | 31 Oct 2016 | British | 68 years |
| Philip John Martin | Secretary | 4 Nov 1994 | 31 Oct 2016 | British | - |
| Sarah Morrell Barzycki | Director | 22 Nov 2006 | 18 Mar 2022 | British | 67 years |
| Timothy Andrew Roberts | Director | 22 Nov 2006 | 31 Mar 2019 | British | 61 years |
| Valentine Tristram Beresford | Director | 16 Jul 2004 | 6 Nov 2009 | British | 60 years |
| William Andrew Joseph Tester | Nominee Director | 24 Oct 1994 | 4 Nov 1994 | British | 63 years |