| Alan Chapple | Director | N/A | 8 Nov 1991 | British | 88 years |
| Bethan Anne Elizabeth Melges | Director | 30 Jun 2016 | 9 Sept 2019 | British | 51 years |
| Bethan Melges | Secretary | 16 Jul 2015 | 9 Sept 2019 | - | - |
| David Michael Brown | Director | 1 Oct 1993 | 8 Dec 2009 | British | 68 years |
| David Michael Brown | Secretary | N/A | 8 Dec 2009 | British | - |
| Deborah Pamela Hamilton | Secretary | 8 Dec 2009 | 22 Sept 2014 | - | - |
| Geoffrey Charles Burridge | Director | N/A | 17 Jun 2003 | British | 84 years |
| Graham Alexander Shennan | Director | 7 Oct 1991 | 1 Jul 1999 | British | 71 years |
| Graham Douglas Willoughby | Director | 25 Jan 1993 | 17 Jun 2003 | British | 82 years |
| Ian Arnold Battey | Director | N/A | 6 Apr 1995 | British | 85 years |
| Ian Richards | Director | N/A | 8 Oct 1991 | British | 91 years |
| Jacqueline Louise Hunter | Director | 8 Dec 2009 | 30 Jun 2016 | British | 64 years |
| James Stewart French | Director | 1 Jul 1999 | 31 Jan 2001 | British | 79 years |
| John Douglas Yates | Director | 5 Oct 1998 | 17 Jun 2003 | British | 82 years |
| John Malcolm Miners | Director | N/A | 8 Nov 1991 | British | 75 years |
| Joseph James Armitage | Director | 31 Jan 2001 | 17 Jun 2003 | British | 74 years |
| Matthew Armitage | Secretary | 13 Apr 2015 | 16 Jul 2015 | - | - |
| Peter Herbert Coats | Director | N/A | 31 Oct 1991 | British | 83 years |
| Philip Higgins | Secretary | 9 Sept 2019 | 24 Sept 2021 | - | - |
| Philip Higgins | Director | 9 Sept 2019 | 24 Sept 2021 | British | 57 years |
| Philip Horton Durigan | Director | 31 Jan 2001 | 17 Jun 2003 | British | 71 years |
| Richard Ian Talbot | Director | N/A | 8 Nov 1991 | British | 74 years |
| Richard William Side | Director | 17 Jun 2003 | 8 Nov 2008 | British | 80 years |
| Richard William Side | Director | N/A | 31 Jan 1998 | British | 80 years |
| Simon David Martle | Director | 18 Feb 2019 | 31 Oct 2019 | British | 56 years |
| Stewart Martin Atkinson | Director | 31 Jan 2001 | 11 Jul 2002 | British | 79 years |
| Tempsford Oaks Limited | Corporate Director | 18 Nov 2008 | 16 May 2017 | United Kingdom | - |
| Thomas Lee Foreman | Director | 16 May 2017 | 26 Oct 2018 | British | 50 years |