| Alan Dixon Jessop | Director | 30 Jun 1998 | 1 Jun 2001 | British | 70 years |
| Alan Dixon Jessop | Director | 8 Aug 2001 | 23 Jul 2004 | British | 70 years |
| Alan Dixon Jessop | Director | 23 Jul 2004 | 10 Mar 2011 | British | 70 years |
| Andrew David Darling | Director | 3 Oct 2000 | 29 Jan 2004 | British | 64 years |
| Andrew Leslie Tennant | Director | 18 Feb 2004 | 31 Dec 2023 | British | 67 years |
| Ashraf Talaat Dajani | Director | 30 Jun 1998 | 1 Jun 2001 | American | 78 years |
| D.w. Company Services Limited | Corporate Secretary | 28 Feb 1997 | 20 Feb 2004 | United Kingdom | - |
| David Fulton Gilmour | Director | 10 Mar 2011 | 16 Nov 2021 | British | 62 years |
| John Ivor Cavill | Director | 10 Mar 2011 | 21 May 2024 | British | 53 years |
| John Wrinn | Director | 16 Nov 2021 | 17 Feb 2023 | British | 63 years |
| Maureen Sheila Coutts | Nominee Director | 28 Feb 1997 | 11 Mar 1997 | British | - |
| Michael Buchanan Polson | Nominee Director | 28 Feb 1997 | 11 Mar 1997 | British | 61 years |
| Michael John Collard | Director | 2 Jul 1997 | 29 Oct 2004 | British | 81 years |
| Miles Colin Shelley | Director | 12 Oct 1998 | 17 Mar 2004 | British | 64 years |
| Mitre Secretaries Limited | Corporate Secretary | 29 Oct 2004 | 31 Oct 2005 | United Kingdom | - |
| Nigel Wythen Middleton | Director | 23 Jul 2004 | 10 Mar 2011 | British | 69 years |
| Peter John Ingram | Director | 3 Nov 1998 | 18 May 2004 | British | 77 years |
| Peter Joseph Cummings | Director | 18 Aug 2000 | 4 Dec 2002 | British | 70 years |
| Robert Anthony Woolf | Director | 11 Mar 1997 | 12 Oct 1998 | British | 75 years |
| Robert Anthony Woolf | Director | 29 Dec 1998 | 3 Oct 2000 | British | 75 years |
| Robert John William Wotherspoon | Director | 17 Mar 2004 | 29 Oct 2004 | British | 58 years |
| Robert John William Wotherspoon | Secretary | 20 Feb 2004 | 29 Oct 2004 | British | - |
| Rory Christie | Director | 30 Jun 1998 | 29 Dec 1998 | British | 67 years |
| Rory Christie | Director | 27 Sept 2001 | 23 Jul 2004 | British | 67 years |
| Timothy John Dickie | Director | 20 Apr 2005 | 6 Jun 2008 | British | 59 years |
| Victoria Helen Dickinson | Director | 4 Dec 2002 | 15 Dec 2004 | British | 60 years |
| Victoria Louise Bradley | Director | 19 Mar 2009 | 12 Dec 2011 | British | 54 years |
| William Moyes | Director | 11 Mar 1997 | 30 Jun 2000 | British | 76 years |