| Adam Peter Fowle | Director | 2 Sept 2002 | 7 Jan 2005 | British | 67 years |
| Angela Frances Morrison | Director | 15 Jun 2008 | 31 Jul 2009 | British | 60 years |
| Angela Megson | Director | 24 Mar 2000 | 14 Sept 2001 | British | 67 years |
| Angela Susan Risley | Director | 7 Jan 2013 | 29 May 2023 | British | 68 years |
| Bill Williams | Director | 15 Nov 1998 | 17 Feb 2000 | British | 78 years |
| Clodagh Moriarty | Director | 6 Jun 2018 | 12 Sept 2025 | Irish | 47 years |
| Darren Mark Shapland | Director | 1 Aug 2005 | 13 Jul 2011 | British | 60 years |
| David John Clapham | Director | 19 Feb 1997 | 14 May 1999 | British | 80 years |
| David Murray Bremner | Director | 8 Nov 1999 | 9 Mar 2000 | British | 69 years |
| Desmond Louis Mildmay Taljaard | Director | 7 May 2003 | 12 Nov 2004 | British | 65 years |
| Dh & B Directors Limited | Corporate Nominee Director | 10 Oct 1996 | 19 Feb 1997 | - | - |
| Dh & B Managers Limited | Corporate Nominee Director | 10 Oct 1996 | 19 Feb 1997 | - | - |
| Diana Mary Harding | Director | 30 Mar 2008 | 12 Feb 2010 | British | 59 years |
| Dino Baia Adriano | Director | 19 Feb 1997 | 1 Jan 2000 | United Kingdom | 83 years |
| Edward Peter Barker | Director | 2 Sept 2016 | 22 Feb 2017 | British | 54 years |
| Gray's Inn Secretaries Limited | Corporate Nominee Secretary | 10 Oct 1996 | 19 Feb 1997 | - | - |
| Gwyn Burr | Director | 6 Jun 2005 | 16 Mar 2013 | British | 63 years |
| Hamish Murray Andrew Elvidge | Director | 19 Feb 1997 | 1 Jun 2006 | British | 73 years |
| Helen Elizabeth Buck | Director | 19 Jul 2010 | 31 Jul 2015 | British | 66 years |
| Ian David Coull | Director | 19 Feb 1997 | 31 Dec 2002 | British | 76 years |
| Ian Martin Woodfine Jones | Director | 4 Jul 2002 | 21 Jun 2003 | British | 70 years |
| Imelda Walsh | Director | 1 Apr 2003 | 16 Jul 2010 | British | 62 years |
| James Alexander Brown | Director | 28 Aug 2019 | 31 Mar 2024 | New Zealander | 66 years |
| James John Mccarthy | Director | 7 Jun 2004 | 1 Jun 2006 | British | 70 years |
| Jan Shawe | Director | 19 May 2004 | 19 Nov 2004 | British | 77 years |
| John Edwin Adshead | Director | 19 Feb 1997 | 1 Apr 2003 | British | 81 years |
| John Terence Rogers | Director | 15 Jun 2008 | 31 Oct 2019 | British | 58 years |
| Jonathan Daniel Rudoe | Director | 16 Mar 2014 | 27 Jan 2017 | British | 48 years |
| Justin Matthew King | Director | 29 Mar 2004 | 9 Jul 2014 | British | 65 years |
| Kennedy Mcmeikan | Director | 6 Feb 2005 | 25 Jan 2008 | British | 61 years |
| Kevin Mccarten | Director | 19 Feb 1997 | 9 Mar 2000 | British | 69 years |
| Kevin O'byrne | Director | 9 Jan 2017 | 4 Mar 2023 | Irish | 62 years |
| Lawrence Richard Christensen | Director | 9 Sept 2004 | 23 Mar 2006 | British | 83 years |
| Lawrence Richard Christensen | Director | 28 Mar 2008 | 18 Apr 2008 | British | 83 years |
| Luke Giles William Jensen | Director | 15 Jun 2008 | 19 Mar 2014 | British | 60 years |
| Martin Peter White | Director | 10 Sept 1998 | 9 Sept 2004 | British | 66 years |
| Michael Andrew Coupe | Director | 1 Oct 2004 | 31 May 2020 | British | 66 years |
| Nicolas Paul Michael Angelo Mills-hicks | Director | 11 May 2014 | 31 Jan 2021 | British | 55 years |
| Nigel Frederick Matthews | Secretary | 19 Feb 1997 | 28 Nov 2001 | British | - |
| Nilesh Sachdev | Director | 15 Jun 2008 | 15 Mar 2014 | British | 68 years |
| Paula Margaret Nickolds | Director | 14 Jun 2021 | 10 Feb 2024 | British | 53 years |
| Peter John Davis | Director | 10 Mar 2000 | 14 Jun 2004 | British | 85 years |
| Peter Lloyd Griffiths | Director | 11 May 2014 | 27 Aug 2019 | British | 68 years |
| Phil Victor Jordan | Director | 15 Jan 2018 | 4 Mar 2023 | British | 58 years |
| Prerana Narasimhan Issar | Director | 30 May 2023 | 12 Sept 2025 | British | 52 years |
| Richard Philip Newsome | Director | 27 Jan 2017 | 15 Jan 2018 | British | 66 years |
| Robert Charles Fraser | Director | 27 Jul 2009 | 15 Mar 2014 | British | 62 years |
| Robert Cooper | Director | 19 Feb 1997 | 20 Nov 1998 | British | 78 years |
| Robin Peter Whitbread | Director | 19 Feb 1997 | 3 Feb 2000 | British | 75 years |
| Robin Peter Whitbread | Director | 10 Mar 2000 | 15 Oct 2001 | British | 75 years |
| Roger John Matthews | Director | 10 Mar 2000 | 24 Jun 2005 | British | 72 years |
| Roger Michael Burnley | Director | 3 Jan 2006 | 12 Oct 2015 | British | 60 years |
| Sara Vivienne Weller | Director | 20 Jan 2000 | 19 May 2004 | British | 65 years |
| Sarah Warby | Director | 30 Jan 2012 | 3 Feb 2017 | British | 55 years |
| Stephen Keith James Nelson | Director | 7 Jul 2003 | 1 Jul 2005 | British | 63 years |
| Stuart Robert Mitchell | Director | 24 Mar 2000 | 19 May 2004 | British | 66 years |
| Timothy Fallowfield | Director | 15 Jun 2008 | 5 Jul 2024 | British | 63 years |
| Timothy Fallowfield | Secretary | 28 Nov 2001 | 5 Jul 2024 | British | - |
| Timothy Simon Devereux Pile | Director | 19 May 2004 | 21 Mar 2006 | British | 73 years |