| Allison Margaret Bainbridge | Director | 1 Jan 2005 | 31 Mar 2010 | British | 66 years |
| Andrew Bondswell | Director | 18 Aug 1999 | 24 Oct 2000 | British | 62 years |
| Angela Wendy Miriam White | Director | 1 Apr 2016 | 5 Jul 2019 | British | 49 years |
| Angela Wendy Miriam White | Secretary | 1 Apr 2016 | 5 Jul 2019 | - | - |
| Chantal Benedicte Forrest | Director | 31 Dec 2014 | 15 Dec 2017 | English,french | 65 years |
| Christopher Boyes | Director | 18 Aug 1999 | 9 Dec 2000 | British | 70 years |
| David John Brimblecombe | Director | 31 Dec 1997 | 18 Aug 1999 | British | 78 years |
| Elizabeth Marian Barber | Director | 15 Dec 2017 | 8 Oct 2018 | British | 61 years |
| Gerardus Hendrikus Wilhelms Baalhuis | Director | 18 Aug 1999 | 9 Dec 2000 | Dutch | 73 years |
| Gillian Johnson | Director | 21 Jan 2000 | 31 Aug 2000 | British | 68 years |
| Howard Malcolm Cressey | Director | 3 Sept 2002 | 29 Aug 2003 | British | 71 years |
| Ian Graham Knight | Director | 27 Mar 1995 | 2 Apr 2001 | British | 75 years |
| James Henry Newman | Director | 21 Jan 2000 | 6 Aug 2002 | British | 76 years |
| Jane Claire Downes | Secretary | 27 Mar 1995 | 26 May 2006 | British | - |
| Kevin Patrick Bond | Director | 21 Jan 2000 | 10 Apr 2000 | British | 76 years |
| Mark Andrew Kenneth Wood | Director | 21 Oct 2003 | 1 Jan 2005 | British | 59 years |
| Mark Nicholas John Hope | Director | 31 Jul 1995 | 31 Dec 1997 | British | 70 years |
| Martin Wilfred Plimley | Director | 27 Mar 1995 | 31 Jul 1995 | British | 88 years |
| Philip John Hudson | Director | 2 Apr 2001 | 27 Apr 2007 | British | 66 years |
| Robert Christopher Hill | Director | 31 Mar 2010 | 1 Apr 2016 | British | 67 years |
| Robert Christopher Hill | Secretary | 26 May 2006 | 1 Apr 2016 | British | - |
| Stuart Douglas Mcfarlane | Director | 27 Apr 2007 | 31 Dec 2014 | British | 67 years |
| York Place Company Nominees Limited | Corporate Nominee Director | 2 Mar 1995 | 27 Mar 1995 | United Kingdom | - |
| York Place Company Secretaries Limited | Corporate Nominee Secretary | 2 Mar 1995 | 27 Mar 1995 | United Kingdom | - |