| Adam Timothy Gaymer | Director | 1 Nov 2012 | 7 Feb 2014 | British | 52 years |
| Alasdair David Evans | Director | 1 Jan 2015 | 31 Dec 2016 | British | 64 years |
| Andrew Simon Mickleburgh | Director | 26 Feb 2010 | 13 Feb 2012 | British | 64 years |
| Antony Richard Crovella | Director | 1 Mar 2011 | 31 Jul 2015 | British | 54 years |
| Christopher David Vujnovich | Director | 5 Sept 2003 | 2 Apr 2004 | French | 58 years |
| Elaine Anne Driver | Secretary | 2 Apr 2004 | 14 Dec 2011 | British | - |
| Giles Matthew Oliver David | Director | 1 Nov 2013 | 13 May 2014 | British | 58 years |
| Hallmark Registrars Limited | Corporate Nominee Director | 29 Jan 2001 | 29 Jan 2001 | United Kingdom | - |
| Hallmark Secretaries Limited | Corporate Nominee Secretary | 29 Jan 2001 | 29 Jan 2001 | United Kingdom | - |
| John Benedict Ryan | Secretary | 1 May 2001 | 16 Aug 2001 | British | - |
| John David Hindle | Director | 20 Jun 2002 | 31 Dec 2008 | British | 81 years |
| Klaus Niederberger | Director | 16 Jan 2007 | 30 Nov 2007 | German | 68 years |
| Nicholas Stonley | Director | 14 Apr 2008 | 2 Feb 2015 | British | 65 years |
| Paul Thomas Nicholls | Director | 24 Feb 2015 | 7 Sept 2015 | British | 56 years |
| Peter John Chidwick | Director | 20 Jun 2002 | 14 Nov 2005 | British | 78 years |
| Philip Stephen Neal Baxter | Director | 1 Apr 2007 | 1 Apr 2011 | British | 71 years |
| Simon David Ainslie Jones | Director | 16 Sept 2010 | 1 Feb 2013 | British | 55 years |
| Stephen Cross | Secretary | 29 Jan 2001 | 1 May 2001 | British | - |
| Stephen Cross | Secretary | 16 Aug 2001 | 2 Apr 2004 | British | - |
| Stephen William Peters | Director | 1 Mar 2011 | 11 Jan 2016 | British | 66 years |