| Alan Leonard Whitnall | Secretary | 21 Oct 2005 | 9 Oct 2006 | British | - |
| Andrew Charles West | Director | 31 Jan 2007 | 30 May 2023 | British | 70 years |
| Andrew Charles West | Secretary | 9 Oct 2006 | 28 Jan 2019 | British | - |
| Andrew Christopher Pitt | Director | 21 Oct 2005 | 2 Oct 2006 | British | 67 years |
| Andrew Christopher Pitt | Director | 2 Oct 2009 | 2 Jan 2012 | British | 67 years |
| Arthur Pretorius | Director | 5 Jul 2016 | 24 Mar 2017 | South African | 55 years |
| Charlotte Secretaries Limited | Corporate Secretary | 21 Oct 2005 | 21 Oct 2005 | United Kingdom | - |
| Christian Roth | Director | 5 Jul 2012 | 3 Mar 2017 | German,british | 60 years |
| Danny Elford | Director | 16 May 2022 | 28 Apr 2023 | British | 59 years |
| Frederick William Mackintosh | Director | 31 Jan 2007 | 29 Oct 2008 | British | 83 years |
| Ian Johnston | Director | 31 Jan 2007 | 28 Jan 2012 | British | 66 years |
| Ian Ralph Dobbs | Director | 21 Oct 2005 | 27 Feb 2009 | British Australian | 72 years |
| Jacob Henry Kelly | Director | 2 Oct 2006 | 10 Nov 2007 | British | 52 years |
| Jacob Henry Kelly | Director | 5 Jul 2012 | 17 Feb 2015 | British | 52 years |
| James Charles Burt | Director | 31 Jan 2007 | 18 Jan 2008 | British | 65 years |
| Jill Stevenson | Director | 21 Oct 2005 | 21 Oct 2005 | British | 50 years |
| Margaret Patricia Veronica Kay | Director | 31 Jan 2007 | 10 Nov 2007 | British | 68 years |
| Margaret Patricia Veronica Kay | Director | 6 Mar 2017 | 19 Aug 2017 | British | 68 years |
| Martin Andrew Griffiths | Director | 21 Oct 2005 | 8 Jan 2021 | British | 60 years |
| Michael John Vaux | Secretary | 28 Jan 2019 | 30 Jul 2024 | - | - |
| Neil Micklethwaite | Director | 8 Jan 2021 | 30 Jun 2022 | British | 53 years |
| Nicholas Leigh Guest | Director | 21 Oct 2005 | 2 Oct 2006 | British | 60 years |
| Ross John Paterson | Director | 31 Jan 2007 | 8 Jan 2021 | British | 55 years |
| Stewart Hartland Palmer | Director | 2 Oct 2006 | 9 Oct 2009 | British | 76 years |
| Timothy Brendan Kavanagh | Director | 8 Jan 2021 | 28 Apr 2023 | British | 58 years |
| Timothy Colin Shoveller | Director | 2 Jan 2012 | 31 May 2019 | British | 54 years |