| Alan Leonard Whitnall | Secretary | 21 May 2008 | 29 May 2009 | British | - |
| Andrew Christopher Pitt | Director | 21 May 2008 | 5 Feb 2010 | British | 67 years |
| Charlotte Secretaries Limited | Corporate Secretary | 19 May 2008 | 21 May 2008 | United Kingdom | - |
| Graeme Roderick Holmes Hampshire | Director | 9 Feb 2010 | 7 Sept 2018 | British | 68 years |
| Iain Maury Campbell Meiklejohn | Director | 19 May 2008 | 21 May 2008 | Scottish | 72 years |
| Ian Ralph Dobbs | Director | 21 May 2008 | 28 Feb 2009 | British Australian | 72 years |
| Martin Andrew Griffiths | Director | 21 May 2008 | 8 Jan 2021 | British | 60 years |
| Ross John Paterson | Director | 21 May 2008 | 8 Jan 2021 | British | 55 years |
| Stewart Hartland Palmer | Director | 9 Feb 2010 | 10 Jun 2013 | British | 76 years |