| Adam Charles Wearing | Secretary | 31 Dec 2003 | 21 Mar 2005 | British | - |
| Alfred Barrington Meeks | Director | 24 Jan 2013 | 18 Mar 2019 | British | 71 years |
| Alison Kildunne | Director | 17 Mar 2010 | 21 Dec 2010 | British | 58 years |
| Andrew Trevor Preston | Director | 1 Sept 2003 | 7 May 2004 | British | 67 years |
| Ben Howard Wright | Director | 21 Nov 2017 | 6 Apr 2022 | British | 43 years |
| Caroline Jane Bradley | Director | 23 Jan 2013 | 31 Aug 2020 | British | 62 years |
| Gemma Eileen Harle | Director | 22 Jul 2010 | 16 Oct 2017 | British | 61 years |
| Geoffrey Stephen Clarkson | Director | 1 Jun 2004 | 9 May 2013 | British | 76 years |
| Geoffrey Stephen Clarkson | Secretary | 21 Mar 2005 | 30 Apr 2013 | British | - |
| George Eleftheriou | Director | 18 Dec 2008 | 27 Apr 2010 | British | 58 years |
| Gillian Mary Davidson | Director | 30 Apr 2013 | 13 Dec 2016 | British | 60 years |
| Gillian Mary Davidson | Secretary | 30 Apr 2013 | 4 Dec 2013 | - | - |
| Graeham Stuart Sampson | Director | 20 Apr 2011 | 7 Dec 2011 | British | 50 years |
| Helen Muriel Ball | Director | 23 Apr 2013 | 24 Apr 2024 | British | 62 years |
| Jonathan Edward Arthur Tobbell | Director | 31 Aug 2006 | 15 Dec 2008 | British | 60 years |
| Judith Margaret Ann Worthy | Director | 12 Feb 2024 | 14 Oct 2024 | British | 60 years |
| Julia Mary Elliott | Director | 29 May 2019 | 20 Jun 2024 | British | 60 years |
| Julie Darlington | Director | 25 Oct 2020 | 30 Sept 2022 | British | 56 years |
| Karina Bowden | Director | 14 Aug 2018 | 18 Mar 2020 | British | 41 years |
| Keely Jill Craig | Director | 29 Aug 2017 | 30 Jul 2021 | British | 51 years |
| Keith Richards | Director | 31 Aug 2006 | 28 Mar 2013 | British | 64 years |
| Mark Owen Youngman | Director | 25 Feb 2008 | 26 Mar 2013 | British | 66 years |
| Mark Thomas | Director | 1 Dec 2016 | 3 May 2018 | British | 53 years |
| Mark William Scanlon | Director | 15 Apr 2019 | 10 May 2023 | Irish | 57 years |
| Martin Gartside | Director | 1 Dec 2016 | 5 Nov 2018 | English | 59 years |
| Martin James Greenwood | Director | 19 Oct 2012 | 15 Apr 2019 | British | 71 years |
| Martin Keith Tyler | Director | 26 Sept 2022 | 5 May 2023 | British | 48 years |
| Michael David Mcgaughrin | Director | 25 May 2006 | 21 Oct 2011 | British | 70 years |
| Michael John O'brien | Director | 22 Jul 2010 | 22 Jun 2017 | British | 62 years |
| Neil Andrew Preston | Director | 27 Apr 2000 | 1 Sept 2003 | British | 67 years |
| Neil Andrew Preston | Secretary | 16 Feb 2000 | 31 Dec 2003 | British | - |
| Peter William Lane | Director | 21 Sept 2004 | 11 Dec 2010 | British | 57 years |
| Pinsent Masons Director Limited | Corporate Nominee Director | 26 Oct 1999 | 16 Feb 2000 | United Kingdom | - |
| Pinsent Masons Secretarial Limited | Corporate Nominee Secretary | 26 Oct 1999 | 16 Feb 2000 | United Kingdom | - |
| Richard James Fletcher | Secretary | 4 Dec 2013 | 24 Apr 2023 | - | - |
| Simon Harold Hudson | Director | 16 Feb 2000 | 12 Aug 2011 | British | 72 years |
| Simon James Broadley | Director | 16 Jan 2018 | 30 Nov 2022 | British | 47 years |
| Stephen Vickers | Director | 24 Apr 2024 | 9 Dec 2024 | British | 58 years |