| Andrew James Gray Thomson | Director | 1 Jan 2007 | 19 Mar 2014 | British | 59 years |
| Andrew John Berger-north | Director | 8 Oct 2008 | 7 Aug 2020 | British | 65 years |
| Clare Frances Carson | Secretary | 26 Apr 1999 | 8 Sept 2000 | British | - |
| David John Atkins | Director | 1 Jan 2005 | 1 Oct 2009 | British | 60 years |
| Geoffrey Harcroft Wright | Director | 30 Oct 1998 | 30 Jun 2006 | British | 83 years |
| Hans Rainer Vogt | Director | 6 Dec 1995 | 31 Dec 1997 | British | 83 years |
| Iain Farlane Sim Harris | Director | 30 Oct 1998 | 21 Nov 2003 | British | 64 years |
| John Andrew Bywater | Director | 30 Oct 1998 | 31 Mar 2007 | British | 79 years |
| John Andrew William Dodds | Director | 30 Oct 1998 | 24 Aug 2001 | British | 70 years |
| John Edward Michael Dillon | Director | 3 Oct 1995 | 6 Dec 1995 | British | 63 years |
| Jonathan Michael Emery | Director | 1 Jan 2007 | 8 Oct 2008 | British | 60 years |
| Lawrence Francis Hutchings | Director | 8 Oct 2008 | 28 Sept 2012 | British | 60 years |
| Leon Neal | Director | 3 Oct 1995 | 6 Dec 1995 | British | 100 years |
| Mark Richard Bourgeois | Director | 30 Apr 2019 | 11 Nov 2021 | British | 58 years |
| Martin Clive Jepson | Director | 8 Oct 2008 | 31 Jul 2011 | British | 64 years |
| Michael John Baker | Director | 1 Aug 2001 | 30 Jun 2006 | British | 63 years |
| Nicholas Alan Scott Hardie | Director | 1 Aug 2001 | 14 Oct 2011 | British | 71 years |
| Office Organization & Services Limited | Corporate Secretary | 20 Oct 1995 | 6 Dec 1995 | United Kingdom | - |
| Paul Justin Denby | Director | 9 Sept 2020 | 28 Apr 2023 | British | 55 years |
| Peter William Beaumont Cole | Director | 30 Oct 1998 | 30 Apr 2019 | British | 67 years |
| Philip David Harold Brown | Director | 30 Oct 1998 | 31 May 1999 | British | 75 years |
| Robert John Godwin Richards | Director | 6 Dec 1995 | 30 Oct 1998 | British | 70 years |
| Ronald Richard Spinney | Director | 6 Dec 1995 | 30 Oct 1998 | British | 85 years |
| Simon Charles Travis | Director | 11 Nov 2021 | 7 Aug 2025 | British | 57 years |
| Simon Richard Melliss | Director | 6 Dec 1995 | 30 Oct 1998 | British | 74 years |
| Stuart John Haydon | Secretary | 6 Dec 1995 | 26 Apr 1999 | British | - |
| Stuart John Haydon | Secretary | 8 Sept 2000 | 22 Sept 2011 | British | - |
| Swift Incorporations Limited | Corporate Nominee Secretary | 3 Oct 1995 | 20 Oct 1995 | United Kingdom | - |
| Thomas Cochrane | Director | 7 Aug 2020 | 19 May 2021 | British | 44 years |