| Atanas Jordanov | Director | 19 Jan 2016 | 23 Sept 2016 | Bulgarian | 49 years |
| Barcosec Limited | Corporate Director | 3 Mar 1999 | 5 May 2004 | United Kingdom | - |
| Barometers Limited | Corporate Director | 3 Mar 1999 | 5 May 2004 | United Kingdom | - |
| Bineet Shah | Director | 14 Aug 2009 | 25 Jun 2010 | British | 49 years |
| Bradley James Hurrell | Director | 2 Mar 2000 | 30 Mar 2004 | British | 56 years |
| Carl Thomas Senior | Director | 4 Feb 2013 | 27 Oct 2020 | British | 47 years |
| Christopher Patrick Le Neve Foster | Director | 27 Oct 2020 | 30 Apr 2021 | British | 44 years |
| Colin Gyte | Director | 29 Jul 2015 | 8 Jan 2016 | British | 45 years |
| Combined Nominees Limited | Corporate Nominee Director | 15 Apr 1998 | 9 Dec 1998 | United Kingdom | - |
| Combined Secretarial Services Limited | Corporate Nominee Director | 15 Apr 1998 | 9 Dec 1998 | United Kingdom | - |
| Combined Secretarial Services Limited | Corporate Nominee Secretary | 15 Apr 1998 | 9 Dec 1998 | United Kingdom | - |
| Daniel James Hodge | Director | 16 Feb 2006 | 25 Aug 2009 | British | 52 years |
| Darren Hackett | Director | 4 Oct 2003 | 1 Mar 2005 | British | 55 years |
| David Fail | Director | 3 Mar 1999 | 19 Dec 2002 | British | 60 years |
| David James Rothnie | Director | 22 Apr 2013 | 9 Nov 2015 | British | 43 years |
| Dean Archer | Director | 3 Mar 1999 | 19 Oct 1999 | British | 60 years |
| Florian Huber | Director | 12 Dec 2011 | 3 Nov 2020 | Austrian | 47 years |
| Gourang Agrawal | Director | 4 Apr 2005 | 3 Sept 2010 | British | 48 years |
| Hazel Anne Marie Watson | Director | 31 Aug 2011 | 19 Mar 2014 | Irish | 58 years |
| James Campbell Ferrier | Director | 30 Jan 2008 | 6 Mar 2009 | British | 48 years |
| Jonathan Caetano | Director | 17 Jul 2001 | 1 Aug 2002 | British | 62 years |
| Jonathan Mark Huckle | Director | 9 Aug 2011 | 5 Sept 2014 | British | 52 years |
| Jonathan Michael Walthoe | Director | 19 Jan 2016 | 30 Oct 2020 | British | 50 years |
| Jose Edmond Firmin Corswarem | Director | 4 Apr 2005 | 14 Aug 2007 | Belgian | 65 years |
| Kostyantyn Lykhman | Director | 24 Jun 2010 | 12 Dec 2011 | British | 45 years |
| Lawrence James Kenworthy | Director | 3 Mar 1999 | 18 Mar 2003 | British | 56 years |
| Matthew John Bailey | Director | 2 Mar 2000 | 15 Mar 2001 | British | 54 years |
| Michael Geoffrey Woodman | Director | 11 Dec 1998 | 3 Mar 1999 | British | 65 years |
| Patrick Brittain Voisey | Director | 19 Jan 2016 | 23 Oct 2020 | British | 46 years |
| Paul Richard Robinson | Director | 15 Mar 2001 | 3 Oct 2003 | New Zealander | 52 years |
| Peter Gervase Spencer | Director | 9 Dec 1998 | 3 Mar 1999 | British | 65 years |
| Renaud Isman | Director | 5 May 2004 | 25 Jun 2010 | British | 56 years |
| Richard John Craine | Director | 5 Aug 2008 | 8 Jan 2016 | British | 53 years |
| Robert Michael Hone | Director | 4 Feb 2013 | 31 May 2016 | British | 41 years |
| Rupak Chandra | Director | 8 Nov 2010 | 22 Nov 2011 | British | 48 years |
| Sarah Elizabeth Hollinsworth | Director | 22 Apr 2013 | 27 Jul 2015 | British | 44 years |
| Stasja Krzeminski | Director | 4 Feb 2013 | 25 Mar 2014 | Dutch | 46 years |
| Stephen James Ullman | Director | 27 Feb 2009 | 18 Aug 2011 | British | 58 years |
| Tejal Morjaria | Director | 24 Mar 2011 | 12 Sept 2013 | British | 44 years |
| Timothy John Craig Nicol | Director | 3 Mar 1999 | 2 Mar 2000 | British | 51 years |
| Vishal Shah | Director | 19 Jan 2016 | 23 Oct 2020 | British | 41 years |
| William James Clark | Director | 9 Dec 1998 | 3 Mar 1999 | British | 75 years |
| William Nigel Henry Jones | Director | 9 Dec 1998 | 3 Mar 1999 | British | 74 years |
| William Nigel Henry Jones | Secretary | 9 Dec 1998 | 3 Mar 1999 | British | - |