| Anne Patricia Munson | Secretary | 5 Jan 2001 | 21 Jul 2003 | British | - |
| Celine Arlette Virginie Barroche | Secretary | 8 Nov 2010 | 31 Jan 2016 | - | - |
| Celine Arlette Virginie Barroche | Director | 1 Jan 2017 | 1 Aug 2024 | French | 52 years |
| Charles Latham Baillieu | Director | 12 May 2021 | 30 Sept 2024 | British | 41 years |
| David Lee Gamsey | Director | 5 Sept 1995 | 30 Apr 2000 | American | 69 years |
| Donald Frederic Fox | Director | 25 Aug 1993 | 11 Aug 1995 | American | 78 years |
| Douglas Charles Hewitson | Director | 23 Apr 2001 | 26 Feb 2002 | British | 63 years |
| Edward Cameron Ingram | Director | 26 Feb 2002 | 17 Aug 2004 | British | 61 years |
| Edwin Robert Mellett | Director | 1 Dec 1994 | 29 Dec 2000 | American | 87 years |
| Eric Michael Gummers | Nominee Director | 19 Jul 1993 | 25 Aug 1993 | British | 65 years |
| Ernest Patterson | Director | 25 Jun 1997 | 29 Dec 2000 | British | 79 years |
| Florian Kastl | Director | 26 Feb 2002 | 1 Sept 2005 | German | 60 years |
| Francis Andrew Argenbright | Director | 25 Aug 1993 | 8 Nov 2001 | American | 78 years |
| Graham George Mckenzie | Director | 26 Feb 2002 | 1 Sept 2005 | British | 81 years |
| Graham Pomroy | Secretary | 28 Feb 2000 | 5 Jan 2001 | British | - |
| Himanshu Haridas Raja | Director | 28 Feb 2014 | 1 Oct 2016 | British | 61 years |
| Ian Thornley | Director | 28 Jan 1998 | 29 Sept 1999 | British | 68 years |
| Kevin Nigel Franklin | Director | 29 Sept 1999 | 29 Dec 2000 | British | 64 years |
| Leonard Keith Gateson | Secretary | 21 Jul 2003 | 21 Dec 2004 | British | - |
| Mawlaw Secretaries Limited | Corporate Secretary | 19 Jul 1993 | 25 Aug 1993 | United Kingdom | - |
| Melvyn Ewell | Director | 29 Sept 1999 | 31 Aug 2001 | British | 68 years |
| Nicholas Peter Buckles | Director | 29 Dec 2000 | 26 Feb 2002 | British | 65 years |
| Nigel Duncan John Cotton | Secretary | 16 Jan 1995 | 28 Feb 2000 | British | - |
| Nigel Edward Griffiths | Director | 29 Dec 2000 | 26 Feb 2002 | British | 79 years |
| Nigel Edward Griffiths | Director | 1 Sept 2005 | 1 Jan 2007 | British | 79 years |
| Patrick Charles Morris | Director | 25 Aug 1993 | 3 Nov 1994 | British | 77 years |
| Patrick Charles Morris | Secretary | 25 Aug 1993 | 3 Nov 1994 | British | - |
| Peter Vincent David | Director | 1 Jan 2007 | 31 Dec 2016 | British | 68 years |
| Robert Charles Savoy | Director | 25 Aug 1993 | 29 Dec 1994 | American | 86 years |
| Ronald Domanico | Director | 27 Jun 2000 | 29 Dec 2000 | American | 68 years |
| Soren Lundsberg-nielsen | Director | 31 Jul 2013 | 24 Nov 2021 | Danish | 75 years |
| Stephen Edward Lyell | Secretary | 21 Dec 2004 | 1 Nov 2010 | Other | - |
| Susan Carol Fadil | Nominee Director | 19 Jul 1993 | 25 Aug 1993 | British | 60 years |
| Timothy Peter Weller | Director | 24 Oct 2016 | 11 May 2021 | British | 63 years |
| Trevor Alan Warburton | Director | 25 Aug 1993 | 1 Oct 1998 | British | 84 years |
| Trevor Leslie Dighton | Director | 29 Dec 2000 | 26 Feb 2002 | British | 77 years |
| Trevor Leslie Dighton | Director | 1 Sept 2005 | 31 Jul 2013 | British | 77 years |
| Vaishali Jagdish Patel | Secretary | 22 Jan 2018 | 5 May 2021 | - | - |
| William Andrew Hayes | Secretary | 31 Jan 2016 | 22 Jan 2018 | - | - |