| Adrian John Collis Christmas | Director | 23 Nov 2004 | 21 Sept 2007 | British | 75 years |
| Adrian John Collis Christmas | Secretary | 23 Nov 2004 | 21 Sept 2007 | British | - |
| Benjamin John Guyatt | Director | 30 Sept 2010 | 1 Jun 2011 | British | 51 years |
| Carsten Matthias Wendt | Director | 1 Dec 2016 | 9 Sept 2021 | German | 50 years |
| David Jonathan Clarke | Director | 1 Jun 2011 | 1 Dec 2016 | British | 52 years |
| Gary Nicholas Whitehead | Director | 13 Jun 2008 | 30 Jun 2010 | British | 56 years |
| Ian Leonard Flavell | Director | 21 Sept 2007 | 13 Jun 2008 | British | 71 years |
| Jonathan Martin Williams | Director | 23 Nov 2004 | 21 Sept 2007 | British | 71 years |
| Jonathan Peter Morrish | Director | 13 Jun 2008 | 30 Sept 2010 | British | 56 years |
| Malcolm Roger Pye | Secretary | 21 Sept 2007 | 13 Jun 2008 | British | - |
| Michael Anthony Eberlin | Director | 21 Sept 2007 | 13 Jun 2008 | British | 64 years |
| Roger Thomas Virley Tyson | Secretary | 31 Jul 2008 | 10 Mar 2016 | British | - |
| Seyda Pirinccioglu | Director | 19 Jul 2010 | 31 Aug 2013 | Turkish | 55 years |
| Swift Incorporations Limited | Corporate Nominee Secretary | 23 Nov 2004 | 23 Nov 2004 | United Kingdom | - |