| Andrew Edward Heathcock | Director | 19 Mar 1997 | 21 Mar 1997 | British | 75 years |
| Christopher Francis Gregory Girling | Director | 21 Mar 1997 | 8 Sept 1999 | British | 72 years |
| Christopher John Cundy | Director | 8 Sept 1999 | 13 Dec 2007 | British | 65 years |
| Franco Martinelli | Director | 9 Jul 2010 | 22 Jul 2016 | British | 66 years |
| George Winston Cameron | Director | 27 Mar 1997 | 23 Jan 2004 | British | 82 years |
| Iain Stuart Urquhart | Director | 22 Jul 2016 | 31 May 2022 | British | 61 years |
| Jasvinder Kaur Sohal | Director | 19 Mar 1997 | 21 Mar 1997 | British | 54 years |
| John Richard Davies | Director | 31 Mar 2007 | 22 Jul 2016 | British | 63 years |
| Kevin John Garvey | Director | 28 Aug 2020 | 12 Sept 2022 | British | 59 years |
| Martin Jay | Director | 27 Mar 1997 | 5 Sept 2002 | British | 87 years |
| Matthew Paul Jowett | Secretary | 3 May 2005 | 9 Jul 2010 | British | - |
| Neal Gregory Misell | Director | 1 Apr 2020 | 12 Sept 2022 | British | 59 years |
| Nicholas James William Borrett | Secretary | 27 Jul 2012 | 25 Feb 2013 | - | - |
| Peter Graham Dawes | Secretary | 21 Mar 1997 | 3 May 2005 | British | - |
| Philip James Harrison | Director | 13 Dec 2007 | 9 Jul 2010 | British | 65 years |
| Roger Andrew Hardy | Director | 22 Jul 2016 | 31 Mar 2020 | British | 60 years |
| Sean Paul Davies | Secretary | 19 Mar 1997 | 21 Mar 1997 | British | - |
| Shaun Doherty | Director | 31 May 2022 | 30 Sept 2024 | British | 58 years |
| Simon Edward Tarrant | Director | 13 Jul 2001 | 31 Mar 2007 | British | 74 years |
| Valerie Francine Anne Teller | Secretary | 9 Jul 2010 | 27 Jul 2012 | - | - |