| Clare Alice Wilson | Director | 25 Apr 1997 | 2 Jul 1997 | British | 61 years |
| David John Atkins | Director | 1 Jan 2007 | 2 Nov 2020 | British | 60 years |
| Geoffrey Maitland Smith | Director | 2 Jul 1997 | 30 Sept 1999 | British | 93 years |
| Hans Rainer Vogt | Director | 2 Jul 1997 | 31 Dec 1997 | British | 83 years |
| James Alan Lenton | Director | 30 Oct 2019 | 26 Apr 2021 | British | 51 years |
| John Andrew Bywater | Director | 30 Oct 1998 | 31 Mar 2007 | British | 79 years |
| John Edward Michael Dillon | Director | 25 Apr 1997 | 2 Jul 1997 | British | 63 years |
| Nicholas Timon Drakesmith | Director | 30 Jun 2011 | 1 Oct 2019 | British | 61 years |
| Office Organization & Services Limited | Corporate Secretary | 10 Jun 1997 | 2 Jul 1997 | United Kingdom | - |
| Paul Justin Denby | Director | 19 Oct 2020 | 28 Apr 2023 | British | 55 years |
| Peter William Beaumont Cole | Director | 1 Oct 1999 | 30 Apr 2019 | British | 67 years |
| Robert John Godwin Richards | Director | 2 Jul 1997 | 30 Sept 2009 | British | 70 years |
| Ronald Richard Spinney | Director | 2 Jul 1997 | 30 Sept 1999 | British | 85 years |
| Simon Richard Melliss | Director | 2 Jul 1997 | 30 Jun 2011 | British | 74 years |
| Stuart John Haydon | Secretary | 2 Jul 1997 | 22 Sept 2011 | British | - |
| Swift Incorporations Limited | Corporate Nominee Secretary | 25 Apr 1997 | 10 Jun 1997 | United Kingdom | - |