| Alan John Hayter | Director | 31 Mar 2008 | 22 Jul 2011 | British | 58 years |
| Alan John Hayter | Secretary | 31 Mar 2008 | 22 Jul 2011 | British | - |
| Bebbie Moore | Director | 22 Jun 1992 | 22 Jun 1992 | British | 58 years |
| David Muir | Secretary | 1 Jan 2006 | 25 Mar 2008 | British | - |
| Debbie Moore | Nominee Secretary | 22 Jun 1992 | 22 Jun 1992 | British | - |
| Gerrit Jan Willey Van Lent | Secretary | 1 Jan 1997 | 31 Dec 2005 | Dutch | - |
| Henricus Franciscus Maria Cremers | Director | 14 Mar 2000 | 5 Mar 2009 | Dutch | 63 years |
| Jan Alle Blaauw | Director | 20 Mar 1996 | 1 Jul 1999 | Dutch | 84 years |
| Jan Cornelilis Geert Bos | Director | 20 Mar 1996 | 1 Oct 1996 | Dutch | 90 years |
| John Maccarthy | Director | 22 Jun 1992 | 30 Sept 1996 | Irish | 76 years |
| John Maccarthy | Secretary | 22 Jun 1992 | 30 Sept 1996 | Irish | - |
| Josephus Theodorus Maria Willensen | Director | 15 Jan 2003 | 30 Sept 2004 | Dutch | 66 years |
| Kevin John Sims | Director | 22 Jul 2011 | 11 Dec 2014 | British | 65 years |
| Kevin Thomas Brown | Nominee Director | 22 Jun 1992 | 22 Jun 1992 | British | 68 years |
| Michael John Choules | Director | 1 Feb 2017 | 30 Sept 2018 | British | 66 years |
| Peter John Regis | Director | 22 Jun 1992 | 30 Sept 1996 | British | 78 years |
| Stephanus Paulus De Groot | Secretary | 1 Jan 2006 | 19 Apr 2011 | Netherlands | - |
| Stephen Hardy | Secretary | 22 Jul 2011 | 6 Jun 2016 | - | - |
| Stephen Paul Winslet | Director | 1 Jan 2006 | 19 Apr 2011 | British | 59 years |
| Stephen Philip Hardy | Director | 22 Jul 2011 | 6 Jun 2016 | British | 78 years |
| Tarmac Directors (uk) Limited | Corporate Director | 6 Jun 2016 | 30 Sept 2018 | United Kingdom | - |