| Adrian John Farrant | Director | 28 Oct 2004 | 24 Feb 2010 | British | 76 years |
| Andrew Sugden | Secretary | 15 Mar 2004 | 2 Mar 2005 | British | - |
| Angeliki Maria Exakoustidou | Director | 26 Sept 2022 | 10 Oct 2025 | Greek | 35 years |
| Avril Emma Margaret Evans | Director | 15 Mar 2006 | 20 Nov 2008 | British | 68 years |
| Biif Corporate Services Limited | Corporate Director | 30 Jul 2009 | 19 Dec 2011 | United Kingdom | - |
| Bridgehouse Company Secretaries Limited | Corporate Secretary | 15 Jun 2006 | 1 Oct 2012 | United Kingdom | - |
| Christopher Mark David Gill | Director | 29 Jun 2020 | 5 May 2023 | British | 41 years |
| David Alexander John Foot | Director | 15 May 2020 | 29 Mar 2022 | British | 58 years |
| David Wyn Davies | Director | 19 Dec 2011 | 23 Apr 2015 | British | 58 years |
| Graeme Doctor | Director | 3 May 2018 | 1 Feb 2022 | British | 69 years |
| Hannah Gilbey | Director | 28 Oct 2004 | 23 Mar 2005 | British | 55 years |
| Jane Elizabeth Porter | Director | 2 Nov 2018 | 29 Jun 2020 | British | 64 years |
| Jayne Cheadle | Secretary | 19 May 2014 | 8 Oct 2025 | - | - |
| Julian Mark Rudd-jones | Director | 5 Nov 2015 | 29 Jun 2020 | British | 71 years |
| Kate Chien-yu Greener | Director | 9 Feb 2024 | 1 Jan 2025 | British | 52 years |
| Kerry Andrew Tromanhauser | Secretary | 1 Oct 2012 | 19 May 2014 | - | - |
| Lee Richard Simmons | Director | 24 Feb 2010 | 27 Sept 2012 | British | 56 years |
| Mark Geoffrey David Holden | Director | 29 Jun 2020 | 4 May 2023 | British | 69 years |
| Mark Geoffrey David Holden | Director | 31 Oct 2018 | 13 Feb 2019 | British | 69 years |
| Mark Robert Farnham | Director | 28 Oct 2004 | 24 Feb 2010 | British | 61 years |
| Martin Lee Dalby | Secretary | 15 Sept 2005 | 24 Mar 2006 | British | - |
| Matthew Stuart Fox | Director | 2 Mar 2005 | 15 Mar 2006 | British | 69 years |
| Matthew Stuart Fox | Director | 15 Jun 2006 | 29 Jul 2014 | British | 69 years |
| Matthew Stuart Ross Campion | Director | 26 Apr 2012 | 31 May 2017 | British | 53 years |
| Natalia Poupard | Director | 13 Feb 2019 | 1 Nov 2019 | British | 49 years |
| Neculai Apetraoie | Director | 31 May 2017 | 9 Nov 2017 | British | 51 years |
| Oliver James Wake Jennings | Director | 28 Oct 2004 | 25 Jun 2009 | British | 63 years |
| Patricia Morton | Secretary | 26 Mar 2014 | 19 May 2014 | - | - |
| Paul Christopher Phillips | Director | 15 Mar 2004 | 2 Mar 2005 | British | 71 years |
| Peter Donald Roscrow | Director | 29 Jul 2014 | 3 Oct 2018 | Australian,british | 63 years |
| Peter John Ryder Snelling | Director | 28 Oct 2004 | 18 Aug 2006 | British | 68 years |
| Rachel Louise Turnbull | Director | 3 May 2018 | 31 Oct 2018 | British | 48 years |
| Richard Simon Muir Clancy | Director | 5 May 2023 | 9 Feb 2024 | British | 61 years |
| Robert James Styles | Director | 23 Mar 2005 | 23 Mar 2009 | British | 51 years |
| Ross William Driver | Director | 23 Apr 2015 | 15 May 2020 | British | 45 years |
| Sally-ann Brooks | Director | 19 Dec 2011 | 13 Aug 2015 | British | 60 years |
| Sallyanne Sheppard | Director | 5 May 2023 | 18 Oct 2023 | British | 53 years |
| Shamim Saifullah | Secretary | 2 Mar 2005 | 15 Sept 2005 | British | - |
| Thomas James Paul | Director | 9 Nov 2017 | 29 Jun 2020 | British | 42 years |
| Timothy James Coppard | Director | 20 Nov 2008 | 5 Apr 2012 | British | 65 years |
| Victoria Louise Bradley | Director | 21 May 2009 | 19 Dec 2011 | British | 55 years |
| William James Mackintosh | Director | 24 Feb 2010 | 27 Sept 2012 | British | 67 years |
