| Alison Elizabeth Hutchinson | Director | 13 Apr 2015 | 31 Oct 2017 | British | 59 years |
| Amaury Ghislain Pierre De Warenghien | Director | 3 Jul 2001 | 12 Nov 2004 | French | 68 years |
| Andrew David Briggs | Director | 2 Apr 2015 | 24 Apr 2019 | British | 60 years |
| Andrew John Purvis | Director | 1 Jan 2004 | 15 Sept 2010 | British | 66 years |
| Andrew Kenneth Haste | Director | 13 Dec 1999 | 12 Dec 2002 | British | 64 years |
| Andrew Mark Parsons | Director | 5 Nov 2009 | 30 Mar 2012 | British | 61 years |
| Angela Jane Darlington | Director | 7 Aug 2019 | 30 Apr 2021 | British | 58 years |
| Arthur Leslie Owen | Director | 4 Dec 1997 | 13 Dec 1999 | United Kingdom | 77 years |
| Belinda Jane Richards | Director | 13 Apr 2015 | 28 Sept 2017 | British | 68 years |
| Christopher Brian Wei | Director | 13 Apr 2015 | 31 Jul 2015 | Canadian | 59 years |
| Claire Elizabeth Lund-conlon | Director | 31 Aug 2023 | 30 Jun 2025 | British | 54 years |
| Clifford James Abrahams | Director | 13 Apr 2015 | 30 Jun 2015 | British | 59 years |
| Colin Andrew Williams | Director | 8 Sept 2020 | 7 Dec 2020 | British | 57 years |
| David Emmanuel Hynam | Director | 1 Jan 2006 | 11 Jun 2008 | British | 55 years |
| David Emmanuel Hynam | Director | 15 Sept 2010 | 5 Jul 2013 | British | 55 years |
| David Frank Wilson | Director | 3 Mar 2003 | 31 Dec 2003 | British | 68 years |
| David Frederick Swiffen Rogers | Director | 10 Oct 2019 | 30 Oct 2020 | British | 70 years |
| David John Garrett | Director | 4 Dec 1997 | 21 Dec 2000 | British | 81 years |
| David Philip Allvey | Director | 13 Apr 2015 | 31 Mar 2016 | British | 81 years |
| David Richard Cheeseman | Director | 23 Jul 2008 | 15 Sept 2010 | British | 58 years |
| Denis Duverne | Director | 4 Dec 1997 | 7 Mar 2001 | French | 73 years |
| Dennis Holt | Director | 23 Oct 2001 | 30 Jun 2006 | British | 78 years |
| Douglas Allan Brown | Director | 18 May 2021 | 13 Mar 2024 | British | 55 years |
| Evelyn Brigid Bourke | Director | 15 Sept 2010 | 21 Sept 2012 | Irish,british | 61 years |
| Francois De Meneval | Director | 14 Dec 2004 | 15 Sept 2010 | French | 63 years |
| Friends Life Secretarial Services Limited | Corporate Secretary | 9 Sept 2011 | 31 Jul 2015 | United Kingdom | - |
| Gilles Marie Pierre Louis Avenel | Director | 4 Dec 1997 | 11 Jan 1999 | French | 76 years |
| Gregory Mark Wood | Director | 4 Dec 1997 | 21 Feb 2001 | British | 73 years |
| Hackwood Directors Limited | Corporate Nominee Director | 26 Aug 1997 | 4 Dec 1997 | United Kingdom | - |
| Hackwood Secretaries Limited | Corporate Nominee Director | 26 Aug 1997 | 4 Dec 1997 | United Kingdom | - |
| Hackwood Secretaries Limited | Corporate Nominee Secretary | 26 Aug 1997 | 4 Dec 1997 | United Kingdom | - |
| Hiteshkumar Rameshchandra Patel | Director | 13 Apr 2015 | 29 Dec 2017 | British | 65 years |
| Ian David Lea Richardson | Director | 13 Sept 2004 | 31 Dec 2007 | British | 81 years |
| Ian David Lea Richardson | Secretary | 4 Dec 1997 | 13 Sept 2004 | British | - |
| Ian Robinson | Director | 1 Jan 2008 | 12 Jul 2010 | British | 57 years |
| Jason Michael Windsor | Director | 7 Aug 2016 | 10 Oct 2019 | British | 54 years |
| Jeremy Peter Small | Secretary | 13 Sept 2004 | 15 Sept 2010 | British | - |
| John Robert Lister | Director | 13 Apr 2015 | 7 Aug 2016 | British | 68 years |
| John Russell Fotheringham Walls | Director | 13 Apr 2015 | 29 Dec 2017 | British | 82 years |
| Jonathan Stephen Moss | Director | 25 Sept 2012 | 13 Apr 2015 | British | 63 years |
| Julian Victor Frow Roberts | Director | 24 Jun 1999 | 31 Jul 2000 | British | 69 years |
| Kevin Charles Bounds | Director | 1 Jan 2006 | 30 Dec 2006 | British | 73 years |
| Lindsay Clare J'afari Pak | Director | 25 Nov 2009 | 1 Aug 2013 | British | 56 years |
| Mark David Robinson | Director | 10 May 2021 | 31 Jul 2024 | British | 48 years |
| Mark Richard Beavis Versey | Director | 30 Nov 2012 | 28 Mar 2014 | British | 54 years |
| Mary Harper | Director | 19 Mar 2021 | 3 Jan 2022 | British | 49 years |
| Mel Gerard Carvill | Director | 21 Apr 2015 | 29 Dec 2017 | British,irish | 64 years |
| Michael John Hawker | Director | 1 Jan 2017 | 31 Mar 2017 | Australian | 67 years |
| Michael John Kellard | Director | 17 Apr 2007 | 15 Sept 2010 | British | 65 years |
| Monica Risam | Secretary | 1 Aug 2015 | 31 Aug 2017 | - | - |
| Nicolas Jean Marie Denis Moreau | Director | 1 Jul 2006 | 15 Sept 2010 | French | 61 years |
| Norman William Ogilvie Gilmour | Director | 4 Dec 1997 | 31 May 2000 | British | 78 years |
| Paul James Evans | Director | 4 Mar 2002 | 15 Sept 2010 | British | 61 years |
| Paul Wilson | Director | 28 Apr 2021 | 30 Jun 2023 | British | 57 years |
| Peter Jonathan Shelley | Director | 13 Dec 1999 | 30 Dec 2004 | British | 74 years |
| Peter Nigel Stuckey Clark | Director | 4 Dec 1997 | 28 Jun 2002 | British | 79 years |
| Philip Duncan Loney | Director | 10 Apr 2001 | 29 Aug 2003 | British | 62 years |
| Philippe Louis Herbert Maso Y Guell Rivet | Director | 30 Jun 2003 | 11 Apr 2008 | French | 60 years |
| Richard Joseph Priestley | Director | 24 Mar 2020 | 31 May 2023 | British | 57 years |
| Robert Edmund Lee | Director | 13 Dec 1999 | 7 Jun 2006 | British | 69 years |
| Robert William Albert Howe | Director | 13 Apr 2015 | 29 Dec 2017 | British | 77 years |
| Robert William Barnett | Director | 29 Oct 2013 | 13 Apr 2015 | British | 60 years |
| Ruth Yeoman | Secretary | 15 Sept 2010 | 29 Feb 2012 | British | - |
| Sean William Lowther | Director | 7 Mar 2001 | 2 Sept 2005 | British | 66 years |
| Stephen Paul Trickett | Director | 2 Sept 2016 | 29 Dec 2017 | British | 69 years |
| Trevor John Matthews | Director | 15 Sept 2010 | 2 Jun 2011 | Australian | 74 years |