| Alan John Templer Pilgrim | Director | 4 Aug 1998 | 28 Sept 2001 | British | 75 years |
| Alan Michael Dexter | Director | 12 Mar 1992 | 30 Jun 1999 | British | 84 years |
| Andrew Michael Hale | Secretary | 19 Oct 2001 | 17 Oct 2003 | British | - |
| Andrew Stephen Wilson | Director | 17 Oct 2003 | 30 Apr 2006 | British | 66 years |
| Apex Listed Companies Services (uk) Limited | Corporate Secretary | 6 Jul 2022 | 6 Mar 2023 | United Kingdom | - |
| Bjorn Tomas Lindhardt | Director | 17 Oct 2003 | 14 May 2007 | Swedish | 61 years |
| David Geoffrey Croker | Director | 12 Mar 1992 | 1 Nov 1993 | British | 74 years |
| David William Norris | Secretary | 1 Nov 1993 | 21 Jun 1996 | British | - |
| Frederick Joseph Brooks | Director | 6 Jul 2022 | 3 Sept 2023 | British | 36 years |
| Hackwood Secretaries Limited | Corporate Nominee Secretary | 17 Oct 2003 | 21 Dec 2006 | United Kingdom | - |
| Hiten Mehta | Secretary | 5 Mar 2007 | 14 May 2007 | British | - |
| Howard Raymond Witts | Director | 1 Dec 1998 | 3 Aug 2001 | British | 69 years |
| John Edwin Williscroft | Secretary | 21 Jun 1996 | 15 Oct 1996 | British | - |
| John Keith Leslie White | Director | 6 Jul 2022 | 5 Mar 2024 | British | 61 years |
| Kevin Daniel O'connell | Secretary | 12 Mar 1992 | 1 Nov 1993 | English | - |
| Ldc Nominee Secretary Limited | Corporate Secretary | 6 Mar 2023 | 5 Mar 2024 | United Kingdom | - |
| Michael James Lord | Director | 28 Sept 2001 | 17 Oct 2003 | British | 75 years |
| Neil Alexander Maceachin | Director | 3 Sept 2023 | 5 Mar 2024 | British | 36 years |
| Nicholas Mark Leslau | Director | 14 May 2007 | 6 Jul 2022 | British | 67 years |
| Paul Hokfelt | Director | 5 Mar 2007 | 14 May 2007 | Swedish | 73 years |
| Per Henrik Staffan Carlson | Director | 17 Oct 2003 | 5 Mar 2007 | Swedish | 70 years |
| Philip Michael Brown | Director | 7 Jul 2014 | 6 Jul 2022 | British | 66 years |
| Raymond Baxendale | Director | 12 Mar 1992 | 21 Jan 1994 | British | 80 years |
| Richard Charles William Newbery | Secretary | 15 Oct 1996 | 19 Oct 2001 | British | - |
| Sandra Louise Gumm | Director | 14 May 2007 | 6 Jul 2022 | Australian | 60 years |
| Sandra Louise Gumm | Secretary | 14 May 2007 | 6 Jul 2022 | Australian | - |
| Simon Lee | Director | 6 Jul 2022 | 5 Mar 2024 | British | 50 years |
| Timothy James Elsigood | Director | 14 Sept 2001 | 17 Oct 2003 | British | 72 years |
| Timothy James Evans | Director | 14 May 2007 | 6 Jul 2022 | British | 57 years |
