| Alexander Stewart Mcintyre | Director | 18 Dec 2015 | 22 Sept 2020 | British | 70 years |
| Bernard Anthony Dempsey | Director | 1 Apr 2004 | 1 Sept 2011 | British | 77 years |
| Callum Mitchell Tuckett | Director | 7 Aug 2014 | 27 May 2015 | British | 52 years |
| Clive William Price Mckenzie | Secretary | 1 Apr 2004 | 28 May 2010 | British | - |
| Dennis Arthur Johnson | Director | 1 Apr 2004 | 1 Mar 2006 | British | 78 years |
| Hubert Desmond O'rourke | Director | 1 Mar 2006 | 17 Jul 2024 | Irish | 77 years |
| Jonathan Charles Abbott | Director | 27 Jul 2010 | 27 Nov 2015 | English | 69 years |
| Justin Adam Gilbert | Director | 1 Mar 2006 | 17 Oct 2008 | British | 63 years |
| Lee Marks | Director | 12 Jul 2010 | 7 Apr 2012 | British | 54 years |
| Liam John Cummins | Director | 11 Jul 2005 | 19 Oct 2010 | British | 56 years |
| Michael John Lewis | Director | 19 Oct 2010 | 10 Dec 2015 | British | 65 years |
| Nigel Wood | Director | 27 May 2015 | 27 Nov 2015 | British | 47 years |
| Paul Cornelius Collins | Director | 2 May 2006 | 7 Aug 2014 | Irish | 67 years |
| Paul Maguire | Director | 13 Aug 2013 | 16 May 2014 | British | 58 years |
| Raymond Gabriel O'rourke | Director | 20 Apr 2004 | 2 May 2006 | Irish | 79 years |
| Rowan Clare Baker | Director | 22 Sept 2020 | 27 Sept 2024 | British | 53 years |
| Sdg Registrars Limited | Corporate Nominee Director | 24 Mar 2004 | 1 Apr 2004 | United Kingdom | - |
| Sdg Secretaries Limited | Corporate Nominee Secretary | 24 Mar 2004 | 1 Apr 2004 | United Kingdom | - |
| Stephen Gary Wignall | Director | 2 May 2006 | 1 Dec 2015 | British | 62 years |
| Stephen John Harley | Director | 1 Jul 2016 | 20 Dec 2019 | British | 75 years |
| Stuart Robert Purves | Director | 27 May 2015 | 1 Jul 2016 | British | 45 years |
| Teresa Ann Styant | Secretary | 28 May 2010 | 29 Jun 2016 | - | - |