| Claire Tytherleigh Russell | Director | 6 May 2008 | 30 Sept 2011 | British | 62 years |
| Claire Tytherleigh Russell | Director | 1 Oct 2019 | 29 Feb 2020 | British | 62 years |
| David Charles Turner | Secretary | 5 May 2005 | 24 Feb 2006 | Other | - |
| David Stewart Hipple | Director | 5 May 2005 | 12 Jun 2007 | British | 70 years |
| Elizabeth Ann Horlock Clarke | Secretary | 1 Apr 2015 | 4 Mar 2021 | - | - |
| Geoffrey Arthur George Shepheard | Secretary | 24 Feb 2006 | 31 Mar 2015 | British | - |
| Gerard Mackin Morgan | Director | 5 May 2005 | 30 Sept 2019 | British | 69 years |
| Hackwood Directors Limited | Corporate Nominee Director | 3 May 2005 | 5 May 2005 | United Kingdom | - |
| Hackwood Directors Limited | Corporate Nominee Secretary | 3 May 2005 | 5 May 2005 | United Kingdom | - |
| Mark Stephen Anderson | Director | 12 Jun 2007 | 20 Mar 2012 | British | 61 years |
| Patrick Firth | Director | 5 May 2005 | 3 May 2008 | British | 71 years |
| Steven John Buck | Director | 15 Oct 2020 | 22 Nov 2023 | British | 57 years |