| Andrew David Smith | Director | 18 Jul 2012 | 14 Feb 2014 | British | 50 years |
| Andrew Marc Jones | Director | 28 Jul 2005 | 6 Nov 2009 | British | 58 years |
| Anthony Braine | Director | 18 Dec 2006 | 8 May 2007 | British | 69 years |
| Benjamin Toby Grose | Director | 13 Oct 2009 | 13 May 2021 | British | 57 years |
| Christopher Michael John Forshaw | Director | 18 Dec 2006 | 8 May 2007 | British | 77 years |
| Eugene Francis Doyle | Director | 29 Oct 1997 | 30 Jul 2002 | Irish | 69 years |
| Evelyn Maria Meenaghan | Nominee Secretary | 23 Jun 1992 | 11 Dec 1992 | British | - |
| Harold Raymond Mould | Director | 21 Nov 1994 | 28 Jul 2005 | British | 86 years |
| Humphrey James Montgomery Price | Director | 11 Dec 1992 | 28 Jul 2005 | British | 84 years |
| Lucinda Margaret Bell | Director | 22 Nov 2006 | 8 May 2007 | British | 62 years |
| Mark Andrew Stirling | Director | 29 Oct 1997 | 6 Nov 2009 | British | 63 years |
| Martin Francis Mcgann | Director | 26 Feb 2003 | 7 Oct 2005 | British | 65 years |
| Nigel Mark Webb | Director | 22 Nov 2006 | 8 May 2007 | British | 63 years |
| Patrick Lionel Vaughan | Director | 29 Oct 1997 | 8 Aug 2005 | British | 79 years |
| Paul Christopher Ronald Wates | Director | 23 Nov 2001 | 16 Aug 2002 | British | 88 years |
| Peter Courtenay Clarke | Director | 22 Nov 2006 | 8 May 2007 | British | 60 years |
| Philip John Martin | Director | 13 Oct 2009 | 31 Oct 2016 | British | 69 years |
| Philip John Martin | Secretary | 11 Dec 1992 | 31 Oct 2016 | British | - |
| Robert David Maxted | Director | 11 Dec 1992 | 31 Dec 1994 | British | 79 years |
| Robert Samuel | Director | 23 Mar 2010 | 12 Jan 2018 | British | 56 years |
| Sarah Morrell Barzycki | Director | 22 Nov 2006 | 8 May 2007 | British | 68 years |
| Stuart Neil Seaton | Nominee Director | 23 Jun 1992 | 11 Dec 1992 | British | 70 years |
| Timothy Andrew Roberts | Director | 22 Nov 2006 | 8 May 2007 | British | 62 years |
| Valentine Tristram Beresford | Director | 28 Jul 2005 | 6 Nov 2009 | British | 61 years |