| Alastair Roy Geoffrey Gunn | Director | 1 Oct 2001 | 30 Nov 2008 | British | 76 years |
| Andrew Mark Parsons | Director | 12 Jul 2011 | 30 Mar 2012 | British | 61 years |
| Andrew Muir Jenkins | Director | 19 Feb 2016 | 14 Aug 2019 | British | 64 years |
| Anthony Brown | Director | 10 Mar 2009 | 31 Aug 2010 | British | 65 years |
| Anthony Richard Swinburne-johnson | Secretary | 31 Jan 1993 | 1 Jul 1997 | British | - |
| Anthony Ronald Barnes | Director | 21 Sept 1998 | 30 Nov 2000 | British | 80 years |
| Brian William Sweetland | Director | 21 Sept 1998 | 26 May 2005 | British | 81 years |
| Brian William Sweetland | Secretary | 21 Sept 1998 | 31 Dec 2004 | British | - |
| Charles Albert John Bellringer | Director | 1 Sept 2008 | 30 Apr 2009 | British | 72 years |
| Claire Elizabeth Lund-conlon | Director | 17 Nov 2022 | 15 Sept 2025 | British | 54 years |
| Conrad Alexander Donaldson | Director | 1 Jun 1997 | 21 Sept 1998 | British | 72 years |
| David Emmanuel Hynam | Director | 12 Jul 2011 | 5 Jul 2013 | British | 55 years |
| David Low | Director | 31 Jan 1993 | 21 Sept 1998 | British | 82 years |
| David Martin Jackson | Director | 19 Feb 1991 | 21 Sept 1998 | British | 78 years |
| David Martin Jackson | Director | 4 Jan 2000 | 30 Sept 2003 | British | 78 years |
| Diana Monger | Secretary | 31 Dec 2009 | 12 Jul 2011 | - | - |
| Evelyn Brigid Bourke | Director | 15 Jun 2009 | 21 Sept 2012 | Irish,british | 61 years |
| Friends Life Secretarial Services Limited | Corporate Secretary | 12 Jul 2011 | 5 Apr 2017 | United Kingdom | - |
| Graham Kenneth Aslet | Director | 1 Oct 2001 | 31 Dec 2004 | British | 78 years |
| Helen Mary Bridgeman | Director | 31 Jan 1993 | 18 Aug 1993 | Irish | 72 years |
| James Allen Newman | Director | 27 Sept 2013 | 31 Mar 2015 | British | 62 years |
| James Masson Black | Director | 21 Sept 2012 | 27 Sept 2013 | British | 62 years |
| James Ramsay Smart | Director | 1 Jan 2007 | 15 Aug 2008 | British | 66 years |
| Jane Stevens | Director | 1 Sept 2008 | 13 Jan 2009 | British | 68 years |
| Jonathan Stephen Moss | Director | 10 Sept 2012 | 29 Oct 2015 | British | 63 years |
| Julian Charles Baddeley | Director | 31 Aug 2017 | 29 Jul 2022 | British | 45 years |
| Karina Jane Bye | Director | 22 Jan 2018 | 10 Jul 2023 | British | 54 years |
| Keith Satchell | Director | 21 Sept 1998 | 31 Dec 2006 | British | 75 years |
| Laura Eileen Mcgowan | Director | 10 Jul 2023 | 28 Nov 2024 | Irish | 52 years |
| Lindsay Clare J'afari-pak | Director | 12 Jul 2011 | 1 Aug 2013 | British | 56 years |
| Mark David Robinson | Director | 21 May 2021 | 9 Jul 2024 | British | 48 years |
| Mark Richard Beavis Versey | Director | 30 Nov 2012 | 4 Dec 2013 | British | 54 years |
| Martin Potkins | Director | 27 Sept 2013 | 31 Dec 2014 | British | 66 years |
| Mary Harper | Director | 15 Jan 2019 | 3 Feb 2020 | British | 49 years |
| Michael Anthony Hampton | Director | 1 Jan 2007 | 1 Sept 2008 | British | 69 years |
| Monica Risam | Director | 29 Oct 2015 | 31 Aug 2017 | British,american | 54 years |
| Philip Wynford Moore | Director | 1 Sept 2003 | 13 Nov 2007 | British | 66 years |
| Raymond John Alexander | Director | 24 Apr 1991 | 31 Jan 1994 | British | 77 years |
| Robert Gordon Ellis | Director | 1 Jan 2007 | 31 Dec 2009 | British | 70 years |
| Robert Gordon Ellis | Secretary | 1 Jan 2005 | 31 Dec 2009 | British | - |
| Robert William Barnett | Director | 27 Sept 2013 | 12 Oct 2015 | British | 60 years |
| Simon John Clamp | Director | 15 Jun 2009 | 12 Mar 2010 | British | 68 years |
| Sir Adrian Alastair Montague | Director | 19 Dec 2007 | 1 Sept 2008 | British | 78 years |
| Steven Colin Hornbuckle | Secretary | 1 Jul 1997 | 21 Sept 1998 | British | - |
| Stuart Edmund Robinson | Director | 30 Aug 2019 | 21 May 2021 | British | 54 years |
| Thomas Albert Pyne | Director | 19 Feb 1991 | 31 Dec 1999 | British | 79 years |
| Trevor John Matthews | Director | 1 Sept 2008 | 2 Jun 2011 | Australian | 74 years |
| Victoria Jane Hagon | Director | 9 Jul 2024 | 15 Sept 2025 | British | 54 years |
| William Harold Lea | Director | 31 Jan 1993 | 6 May 1997 | British | 80 years |