| Alan Fraser Porter | Director | 1 Sept 2020 | 28 Sept 2022 | British | 62 years |
| Andrew David Briggs | Director | 23 Mar 2004 | 21 Apr 2004 | British | 59 years |
| Charles Bruce | Director | 26 Nov 2001 | 15 Mar 2002 | British | 60 years |
| Charles Bruce | Secretary | 30 Nov 2000 | 15 Mar 2002 | British | - |
| Christine Mary Hayes | Director | 15 Mar 2002 | 11 Apr 2003 | British | 67 years |
| Clare Jane Bousfield | Director | 1 Sept 2020 | 30 Sept 2023 | British | 57 years |
| Clive Nicholas Boothman | Director | 30 Sept 2005 | 31 Dec 2014 | British | 70 years |
| David Colin Doyle | Director | 16 Dec 2003 | 16 May 2005 | Australian | 59 years |
| Fergus Harry Speight | Director | 12 Mar 2020 | 1 Sept 2020 | British | 61 years |
| Hammond Suddards Directors Limited | Corporate Nominee Director | 5 Apr 2000 | 13 Apr 2000 | - | - |
| Hammond Suddards Secretaries Limited | Corporate Nominee Director | 5 Apr 2000 | 13 Apr 2000 | - | - |
| Hugo Pelham Thorman | Director | 30 Sept 2005 | 30 Jun 2015 | British | 72 years |
| John Alexander Worth | Director | 25 May 2004 | 23 Nov 2004 | British | 62 years |
| John Sebastian Mackay | Director | 14 Jun 2000 | 19 Nov 2001 | United Kingdom | 70 years |
| Jonathan Paul Taylor | Director | 2 Jan 2015 | 30 May 2018 | British | 59 years |
| Malcolm Richard Coury | Director | 30 Sept 2005 | 24 Feb 2010 | British | 66 years |
| Mark James St John Nancarrow | Director | 15 Mar 2002 | 4 Oct 2005 | British | 65 years |
| Mark Patrick Hastings | Director | 7 Apr 2006 | 15 Jul 2016 | British | 55 years |
| Mark Patrick Hastings | Secretary | 7 Apr 2006 | 11 Apr 2016 | British | - |
| Mary Ann Champion | Secretary | 11 Apr 2016 | 15 Jul 2016 | - | - |
| Michael Gerrard Fordham | Director | 30 Sept 2005 | 19 Dec 2008 | British | 70 years |
| Nicholas Andrew Courtnay Smith | Director | 28 Jan 2003 | 26 Feb 2004 | British | 75 years |
| Nigel James Unwin | Director | 30 Sept 2005 | 21 Apr 2008 | British | 60 years |
| Nigel James Unwin | Secretary | 30 Sept 2005 | 7 Apr 2006 | British | - |
| Paul Robert Gratton | Director | 15 Mar 2002 | 4 Oct 2005 | British | 66 years |
| Richard Alfred Levy | Secretary | 14 Jun 2000 | 30 Nov 2000 | British | - |
| Robert Andrew Regan | Director | 30 May 2018 | 1 Sept 2020 | British | 50 years |
| Ron Goldie | Director | 11 Jan 2001 | 19 Nov 2001 | American | 74 years |
| Royal London Management Services Limited | Corporate Secretary | 15 Jul 2016 | 1 Sept 2020 | United Kingdom | - |
| Sean Patrick Ewing | Director | 13 Apr 2000 | 12 May 2005 | Irish | 60 years |
| Simon John Bratt | Director | 8 Nov 2004 | 30 Jun 2005 | British | 64 years |
| Stacey Lee Cartwright | Director | 15 Mar 2002 | 26 Sept 2003 | British | 62 years |
| Stanley Hollander | Director | 14 Jun 2000 | 11 Jan 2001 | American | 88 years |
| Susan Doreen Windridge | Secretary | 15 Mar 2002 | 4 Oct 2005 | British | - |
| Thomas Segun Iiube | Director | 21 Jan 2004 | 22 Nov 2004 | British | 62 years |
| Timothy Walter Harris | Director | 30 May 2018 | 25 Jun 2019 | British | 56 years |
| William Thomas Hodgson | Director | 14 Jun 2000 | 28 Feb 2002 | Canadian | 72 years |