| Anne Chapelle | Director | 16 May 2016 | 30 Jun 2017 | French | 48 years |
| Barcosec Limited | Corporate Director | 16 Aug 2000 | 27 Jan 2005 | United Kingdom | - |
| Barometers Limited | Corporate Director | 16 Aug 2000 | 27 Jan 2005 | United Kingdom | - |
| Barry Weal | Director | 31 Aug 1994 | 16 Aug 2000 | British | 73 years |
| Cara Schulze | Director | 24 Aug 2015 | 5 Oct 2017 | German | 58 years |
| Charles Frederick Shoolbred | Secretary | 23 Feb 1993 | 17 Mar 2000 | British | - |
| Charles Paul Rowan | Director | 23 Aug 1996 | 9 Jun 1998 | British | 64 years |
| Christopher Hewitt Evans | Director | 10 Apr 2007 | 27 Nov 2009 | British | 61 years |
| Christopher Leslie Richard Boobyer | Director | 12 Aug 2002 | 17 Sept 2004 | British | 71 years |
| Darren Mark Hare | Director | 27 Nov 2009 | 21 Jan 2010 | British | 59 years |
| David James Ellis | Director | 23 Feb 1993 | 31 Aug 1994 | British | 66 years |
| Dean Archer | Director | 26 Jun 2023 | 26 Jan 2024 | British | 60 years |
| Duncan John Rowberry | Director | 23 Aug 1996 | 23 Dec 2013 | British | 66 years |
| Enver Khairov | Director | 28 May 2015 | 23 Aug 2019 | British | 53 years |
| Eric Robert Dowding | Director | 9 Jun 1998 | 16 Aug 2000 | British | 73 years |
| Francis Harwood Banks | Director | 6 Nov 2019 | 6 May 2021 | British | 47 years |
| Frank Avis Silcock | Director | 23 Feb 1993 | 31 Jul 1993 | British | 91 years |
| Gavin John Simpson | Director | 19 Dec 2013 | 24 Aug 2015 | British | 44 years |
| Gordon Paterson Macintosh | Director | 23 Aug 1996 | 30 Jun 2000 | British | 80 years |
| Hazel Anne Marie Watson | Director | 31 May 2007 | 19 Mar 2014 | Irish | 58 years |
| Hazel Anne Marie Watson | Director | 16 Aug 2000 | 12 Aug 2002 | British | 58 years |
| Hemal Sanghrajka | Director | 15 Mar 2016 | 13 Nov 2017 | British | 49 years |
| John Dalrymple Callender | Director | 23 Feb 1993 | 12 Aug 2002 | British | 75 years |
| John Martin Weaving | Director | 1 Aug 1993 | 31 Mar 1996 | British | 66 years |
| Jonathan Mark Huckle | Director | 19 Dec 2013 | 29 Aug 2014 | British | 52 years |
| Jonathan Terence Leather | Director | 12 Aug 2002 | 20 Aug 2015 | British | 60 years |
| Jonathan Terence Leather | Secretary | 17 Mar 2000 | 10 Oct 2001 | British | - |
| Kate Liana Pearson | Director | 11 May 2021 | 26 Jun 2023 | British | 35 years |
| Mark Allan Patterson | Director | 16 Aug 2000 | 12 Aug 2002 | British | 64 years |
| Mark Francis Beastall | Director | 19 Sept 2014 | 13 Jan 2016 | British | 47 years |
| Martin Graham Miles | Director | 8 Sept 2005 | 24 May 2007 | British | 53 years |
| Mohammed Akram | Director | 1 May 2012 | 13 Mar 2015 | British | 59 years |
| Richard John Mcmillan | Director | 12 Aug 2002 | 18 Dec 2009 | British | 67 years |
| Sarah Box | Director | 31 Mar 1996 | 12 Aug 1998 | British | 70 years |
| Stephen George Rose | Director | 8 Sept 2005 | 31 Jan 2007 | British | 60 years |
| Steven Alan Tait | Director | 15 Nov 2017 | 4 Nov 2019 | British | 47 years |
| Thomas Geoffrey Ridout | Director | 8 Oct 2010 | 23 Mar 2012 | British | 48 years |