| Alan Tripp | Director | 10 Oct 2008 | 27 Feb 2020 | British | 65 years |
| Alexander Rowan Walker | Director | 11 Jul 1996 | 2 Apr 1997 | British | 81 years |
| Amy Melinda Klein Aznar | Director | 31 Jul 2019 | 24 May 2022 | American | 54 years |
| Brian Richard Fossett | Director | 11 Jul 1996 | 31 Jan 1998 | British | 85 years |
| Bruce Charles Bossom | Director | 17 Oct 1996 | 8 Apr 1999 | British | 73 years |
| Bryan Ellinthorpe | Director | 1 Apr 1996 | 26 Jan 2007 | British | 77 years |
| Carie Catherine Karnezis Frigo | Director | 1 Apr 1997 | 23 Jan 2003 | American | 60 years |
| Catherine Joy Edwards | Director | 8 Oct 1991 | 30 Apr 1992 | British | 68 years |
| Catherine Joy Edwards | Director | 1 Apr 1992 | 30 Apr 1992 | British | 68 years |
| Charles Sheridan Alexander Maudsley | Director | 31 Aug 2005 | 31 Dec 2009 | British | 61 years |
| Colin Blackmore | Secretary | 16 Apr 2014 | 9 Jun 2015 | - | - |
| Daniel Wyman Cummings | Director | 17 Oct 1996 | 31 Mar 2000 | American | 72 years |
| David Lambert Tucker | Director | 11 Jul 1996 | 17 Oct 1996 | British | 86 years |
| David Nigel Beevor | Director | 24 Oct 1995 | 2 Apr 1996 | British | 84 years |
| E P S Secretaries Limited | Corporate Nominee Secretary | 2 Apr 1991 | 8 Oct 1991 | - | - |
| Edward Manuel Casal | Director | 31 Jul 2019 | 31 Dec 2020 | American | 68 years |
| Frederick Malcolm Irvine | Director | 30 Apr 1992 | 2 Apr 1996 | British | 79 years |
| Frederick Malcolm Irvine | Secretary | 30 Apr 1992 | 11 Jul 1996 | British | - |
| Harry Smith | Director | 24 Sept 1992 | 24 Oct 1995 | British | 82 years |
| Ivan Yeatman | Director | 1 Apr 1996 | 26 Mar 1999 | British | 88 years |
| James Scott Lyon | Director | 20 Jan 2006 | 21 Dec 2022 | British | 61 years |
| Jeff Adrian Jacobson | Director | 28 Jun 2000 | 31 Dec 2009 | American | 64 years |
| Jon Hamilton Zehner | Director | 1 Jan 2021 | 3 Aug 2023 | British,american | 68 years |
| Jonathan Caller Wood | Director | 11 Jul 1996 | 9 May 2008 | British | 74 years |
| Julian Agnew | Director | 12 Oct 2012 | 31 Jul 2019 | British | 63 years |
| Julian Michael Agnew | Director | 22 Oct 2020 | 21 Dec 2022 | British | 63 years |
| Karen Gladziszewski Brennan | Director | 31 Jul 2019 | 3 Jul 2020 | American | 48 years |
| Keith Alexander Wylie | Director | 30 Apr 1992 | 3 May 1993 | British | 75 years |
| Martin Lewis Pollard | Secretary | 28 Jun 2000 | 16 Apr 2014 | British | - |
| Michael Howard Butler | Director | 11 Jul 1996 | 17 Oct 1996 | British | 89 years |
| Michael Zerda | Director | 24 May 2022 | 29 Apr 2025 | Polish,american | 47 years |
| Mikjon Limited | Corporate Nominee Director | 2 Apr 1991 | 8 Oct 1991 | United Kingdom | - |
| Paul Beasley | Director | 11 Jul 1996 | 8 Oct 2008 | British | 71 years |
| Paul Conrad Mason | Director | 11 Jul 1996 | 30 Apr 1998 | British | 74 years |
| Peter Malcolm Manley | Director | 1 Apr 1996 | 9 Aug 2006 | British | 70 years |
| Peter Malcolm Manley | Secretary | 11 Jul 1996 | 28 Jun 2000 | British | - |
| Philip Linford Hutchinson | Director | 1 Apr 1996 | 17 Oct 1996 | British | 78 years |
| Plus Yew Kuen Chong | Director | 8 Oct 1991 | 30 Apr 1992 | Singaporean | 62 years |
| Plus Yew Kuen Chong | Secretary | 8 Oct 1991 | 30 Apr 1992 | Singaporean | - |
| Robert Malcolm Naish | Director | 26 Mar 1999 | 30 Jun 2002 | British | 72 years |
| Robin Napier Goodchild | Director | 26 Jun 1997 | 9 Feb 2011 | British | 75 years |
| Sheila Gleig | Director | 11 Jul 1996 | 17 Oct 1996 | British | 77 years |
| Simon Marrison | Director | 16 Apr 2014 | 30 Jul 2020 | British | 61 years |
| Stuart John Richmond-watson | Director | 9 Feb 2011 | 31 Jul 2019 | British | 74 years |
| Susan Jane Lloyd-hurwitz | Director | 12 Apr 2010 | 12 Oct 2012 | British | 58 years |
| Van Stults | Director | 17 Oct 1996 | 5 Mar 1999 | American | 71 years |