| Andrew John Bowman | Director | 2 Dec 2021 | 21 Jun 2022 | British | 54 years |
| Christopher Kemp | Director | 23 Mar 2006 | 18 Jun 2013 | British | 61 years |
| Francesca Anne Todd | Director | 28 Jan 2016 | 10 Dec 2021 | British | 55 years |
| Frederic Nze | Director | 23 Mar 2006 | 30 Jun 2011 | French | 58 years |
| Harrison Clark (nominees) Limited | Corporate Director | 17 Jan 2006 | 23 Mar 2006 | United Kingdom | - |
| Harrison Clark (secretarial) Ltd | Corporate Secretary | 17 Jan 2006 | 23 Mar 2006 | - | - |
| Harrison Clark (secretarial) Ltd | Corporate Secretary | 28 Feb 2007 | 18 Jun 2013 | - | - |
| Jan Hundertpfund | Director | 23 Mar 2006 | 15 Feb 2008 | Austrian | 60 years |
| John Martin Little | Director | 28 Feb 2007 | 18 Jun 2013 | British | 79 years |
| Karen Suzanne Clements | Director | 4 Jun 2015 | 5 May 2017 | British | 63 years |
| Martin Rowe | Director | 23 Mar 2006 | 18 Jun 2013 | British | 56 years |
| Michael David Barnard | Director | 18 Jun 2013 | 1 Jan 2015 | British | 53 years |
| Nicolas Norman Bedford | Director | 1 Jan 2015 | 28 Jan 2016 | British | 67 years |
| Rahim Nathwani | Secretary | 23 Mar 2006 | 28 Feb 2007 | British | - |
| Robert Hughes | Director | 1 Jan 2015 | 1 Mar 2016 | Irish | 58 years |
| Simon John Davies | Director | 18 Jun 2013 | 1 Jan 2015 | British | 58 years |
| Stl Directors Ltd | Corporate Director | 15 Sept 2005 | 17 Jan 2006 | - | - |
| Stl Secretaries Ltd | Corporate Secretary | 15 Sept 2005 | 17 Jan 2006 | - | - |
| Victor Gysin | Director | 1 Jan 2015 | 4 Jun 2015 | British | 61 years |
| Vincent Bordes | Director | 15 Feb 2008 | 18 Jun 2013 | French | 49 years |