| Andrew John Mcerlane | Director | 18 May 2022 | 31 May 2024 | British | 38 years |
| Anthony Charles Roper | Director | 1 Nov 2011 | 27 Feb 2015 | British | 66 years |
| Christopher Mark David Gill | Director | 9 Aug 2021 | 24 May 2023 | British | 41 years |
| David John Moss | Director | 11 Aug 2020 | 16 Feb 2024 | British | 60 years |
| David Martin Hedge | Secretary | 31 May 2007 | 23 Jul 2009 | British | - |
| Elena Giorgiana Wegener | Director | 27 Feb 2015 | 8 Feb 2019 | British | 51 years |
| Geoffrey Alan Quaife | Director | 9 Oct 2007 | 30 Jan 2012 | British | 71 years |
| Geoffrey Paul Walters | Secretary | 18 Mar 2004 | 31 May 2007 | British | - |
| Giorgia Martina | Director | 16 Oct 2020 | 1 Aug 2025 | Italian | 41 years |
| Graeme Doctor | Director | 16 Jan 2008 | 18 May 2022 | British | 69 years |
| Hammonds Directors Limited | Corporate Nominee Director | 18 Nov 2003 | 18 Mar 2004 | - | - |
| Hammonds Secretaries Limited | Corporate Nominee Secretary | 18 Nov 2003 | 18 Mar 2004 | - | - |
| Iain Alton Wallace | Director | 6 May 2010 | 3 Jun 2019 | British | 68 years |
| James Anthony Petterson | Director | 17 Jan 2007 | 25 Jan 2008 | British | 60 years |
| Jonathan Laurence David Carter | Director | 1 Aug 2024 | 13 Nov 2024 | British | 37 years |
| Julian Mark Rudd-jones | Director | 18 Mar 2004 | 16 Jan 2008 | British | 71 years |
| Kevin Stuart Hawkins | Director | 24 May 2023 | 1 Jul 2024 | British | 57 years |
| Luke Anthony Murphy | Director | 1 Nov 2019 | 16 Oct 2020 | British | 37 years |
| Michael Paul Woodhead | Director | 8 Jul 2004 | 28 Sept 2007 | British | 70 years |
| Natalia Poupard | Director | 8 Feb 2019 | 10 Jul 2023 | British | 49 years |
| Natalia Poupard | Director | 31 May 2024 | 13 Nov 2024 | British | 49 years |
| Noburo Aoki | Director | 18 Mar 2004 | 31 May 2007 | Japanese | 70 years |
| Peter Buchan | Director | 8 Jul 2004 | 9 Oct 2007 | British | 73 years |
| Phillip John Cooper | Director | 9 Oct 2007 | 1 Nov 2011 | British | 77 years |
| Rachel Louise Turnbull | Director | 24 Nov 2017 | 31 Oct 2018 | British | 48 years |
| Robert James Newton | Director | 30 Jan 2012 | 24 Nov 2017 | British | 70 years |
| Robert John Longley | Director | 18 Mar 2004 | 17 Jan 2007 | British | 66 years |
| Ross William Driver | Director | 31 Oct 2018 | 1 Nov 2019 | British | 45 years |
| Sarah Elizabeth Knowles | Director | 3 Jun 2019 | 11 Aug 2020 | British | 54 years |
| Stephen D Mccarthy | Director | 5 Oct 2004 | 9 Oct 2007 | American | 66 years |
