| Anthony James Underwood-whitney | Director | 11 Sept 2017 | 9 Oct 2019 | British | 53 years |
| Caversham Management Limited | Corporate Director | 20 Oct 2000 | 20 Jan 2010 | United Kingdom | - |
| David John Mcmaster | Director | 31 Mar 2004 | 19 Dec 2005 | British | 67 years |
| Donald James Moir | Director | 30 Nov 2010 | 31 Jan 2011 | British | 59 years |
| Frank Robinson | Director | 20 Oct 2000 | 31 Mar 2004 | British | 70 years |
| Hallmark Registrars Limited | Corporate Nominee Director | 20 Oct 2000 | 20 Oct 2000 | United Kingdom | - |
| Hallmark Secretaries Limited | Corporate Nominee Secretary | 20 Oct 2000 | 20 Oct 2000 | United Kingdom | - |
| Iain David Johns | Director | 14 Feb 2013 | 31 Jan 2014 | British | 57 years |
| Jacqueline Annette Ollerenshaw | Director | 16 May 2008 | 30 Nov 2010 | British | 68 years |
| Jonathan Alan Jennings | Director | 26 Mar 2018 | 7 Mar 2022 | British | 61 years |
| Kenneth Rae | Director | 30 Nov 2010 | 31 Mar 2017 | British | 48 years |
| Martin Angus Taylor | Director | 3 Apr 2014 | 30 Jan 2015 | British | 69 years |
| Marylebone Directors Limited | Corporate Director | 5 Apr 2006 | 3 Apr 2008 | - | - |
| Marylebone Management Services Limited | Corporate Secretary | 20 Nov 2009 | 30 Nov 2010 | United Kingdom | - |
| Max William Dinning | Director | 30 Oct 2017 | 25 Jun 2018 | British | 50 years |
| Michael Guy Lister Curle | Director | 1 Feb 2011 | 31 Jan 2014 | Uk | 71 years |
| Nicholas Orson Lane | Director | 20 Jan 2010 | 30 Nov 2010 | British | 68 years |
| Philip Henry Burgin | Director | 30 Jan 2015 | 31 Mar 2017 | British | 57 years |
| Robert Philip Surcouf | Director | 20 Jan 2010 | 30 Nov 2010 | British | 57 years |
| Roberto Monticelli | Director | 20 Jan 2010 | 30 Nov 2010 | British | 60 years |
| Roger Anthony Spackman | Director | 20 Jan 2010 | 30 Nov 2010 | British | 58 years |
| Samantha Dalziel Leak | Director | 20 Oct 2000 | 30 Nov 2010 | British | 55 years |
| Samantha Dalziel Leak | Secretary | 20 Oct 2000 | 20 Nov 2009 | British | - |
| Stephen Anthony Burnett | Director | 30 Nov 2010 | 14 Feb 2013 | British | 65 years |
| Stephen Whale | Director | 20 Jan 2010 | 30 Nov 2010 | British | 59 years |
| Stuart James Pinnington | Director | 31 Mar 2017 | 11 Sept 2017 | British | 49 years |
| Trevor Giles | Director | 3 Apr 2014 | 30 Jan 2015 | British | 64 years |