| A G Secretarial Limited | Corporate Secretary | 16 Oct 2003 | 25 Nov 2003 | United Kingdom | - |
| Alan Longshaw | Director | 19 Oct 2005 | 17 Jan 2008 | British | 85 years |
| Andrew John Mcerlane | Director | 18 May 2022 | 31 May 2024 | British | 38 years |
| Anthony Charles Roper | Director | 17 Oct 2013 | 27 Feb 2015 | British | 66 years |
| Atsushi Yasuhara | Director | 29 Jun 2007 | 30 Jun 2011 | Japanese | 62 years |
| Bryan Glastonbury | Director | 10 Jun 2004 | 21 Sept 2012 | British | 73 years |
| Christopher Mark David Gill | Director | 9 Aug 2021 | 1 Jul 2024 | British | 41 years |
| David Martin Hedge | Secretary | 31 May 2007 | 22 Apr 2009 | British | - |
| Elena Giorgiana Wegener | Director | 27 Feb 2015 | 8 Feb 2019 | British | 51 years |
| Geoffrey Paul Walters | Secretary | 25 Nov 2003 | 31 May 2007 | British | - |
| Giorgia Martina | Director | 16 Oct 2020 | 1 Aug 2025 | Italian | 41 years |
| Graeme Doctor | Director | 17 Jan 2008 | 18 May 2022 | British | 69 years |
| Hiroaki Iizawa | Director | 20 Jul 2011 | 17 Oct 2013 | Japanese | 57 years |
| Inhoco Formations Limited | Corporate Nominee Director | 16 Oct 2003 | 25 Nov 2003 | United Kingdom | - |
| Jonathan Laurence David Carter | Director | 1 Aug 2024 | 13 Nov 2024 | British | 37 years |
| Julian Mark Rudd-jones | Director | 25 Nov 2003 | 17 Oct 2013 | British | 71 years |
| Kevin Stuart Hawkins | Director | 9 Oct 2023 | 1 Jul 2024 | British | 57 years |
| Luke Anthony Murphy | Director | 2 Dec 2019 | 16 Oct 2020 | British | 37 years |
| Morton Bruce Corbitt | Director | 25 Nov 2003 | 28 Sept 2005 | British | 78 years |
| Naseer Ulla | Director | 8 Feb 2021 | 1 Jan 2025 | British | 62 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 | 25 Nov 2003 | 31 May 2007 | Japanese | 70 years |
| Peter Duncan Drummond | Director | 21 Apr 2010 | 25 Jul 2012 | British | 73 years |
| Peter Nigel Snape | Director | 10 Jun 2004 | 21 Apr 2010 | British | 81 years |
| Rachel Louise Turnbull | Director | 24 Nov 2017 | 31 Oct 2018 | British | 48 years |
| Robert James Newton | Director | 17 Oct 2013 | 24 Nov 2017 | British | 70 years |
| Ronald Paul Weidner | Director | 8 Jul 2004 | 5 Oct 2004 | American | 67 years |
| Ross William Driver | Director | 31 Oct 2018 | 2 Dec 2019 | British | 45 years |
| Stephen D Mccarthy | Director | 5 Oct 2004 | 29 Jun 2007 | American | 66 years |
| Thomas O'boyle | Director | 17 Jan 2008 | 8 Feb 2021 | British | 74 years |