| Alison Tracey Buttery | Secretary | 26 Sept 2006 | 12 Oct 2007 | British | - |
| Daphne Marian Marler | Secretary | 21 Aug 2008 | 24 Jul 2009 | British | - |
| David James Finch | Director | 27 Aug 1996 | 26 Jul 2001 | British | 70 years |
| Dermot Francis Wooliscroft | Director | 28 Aug 2009 | 3 Sept 2021 | British | 66 years |
| Douglas George Evans | Director | 28 Sept 2001 | 31 Mar 2006 | British | 64 years |
| Douglas George Evans | Secretary | 28 Sept 2001 | 31 Mar 2006 | British | - |
| Exel Nominee No 2 Limited | Corporate Director | 30 Mar 2006 | 1 Sept 2011 | United Kingdom | - |
| Exel Secretarial Services Limited | Corporate Secretary | 27 Jul 2009 | 4 Nov 2015 | United Kingdom | - |
| Exel Secretarial Services Limited | Corporate Director | 1 Sept 2011 | 1 Feb 2016 | United Kingdom | - |
| Gerard Martin Murphy | Director | 1 Jun 1995 | 3 May 2000 | British | 71 years |
| James Kenneth Watson | Director | 12 Mar 1993 | 19 Dec 1994 | British | 91 years |
| Jane Li | Director | 20 Jan 2012 | 26 Nov 2018 | British | 57 years |
| Jane Li | Secretary | 4 Nov 2015 | 31 Dec 2018 | - | - |
| Jeremy William Charles Letchford | Director | 19 Dec 1994 | 31 Oct 2000 | British | 76 years |
| Jeremy William Charles Letchford | Secretary | 12 Mar 1993 | 31 Oct 2000 | British | - |
| John Bernard Coghlan | Director | 26 Jul 2001 | 28 Feb 2006 | Irish | 68 years |
| Jonathan Culver Bumstead | Director | 27 Feb 2006 | 31 Aug 2009 | British | 61 years |
| Lizzie Ann Chilcott | Secretary | 12 Oct 2007 | 21 Aug 2008 | British | - |
| Lizzie Ann Chilcott | Secretary | 31 Mar 2006 | 26 Sept 2006 | British | - |
| Paul Taylor | Director | 31 Jul 2009 | 3 Jun 2010 | British | 336 years |
| Paul Venables | Director | 30 Oct 2001 | 22 Aug 2003 | British | 65 years |
| Paul Venables | Director | 27 May 2005 | 31 Mar 2006 | British | 65 years |
| Peter Charles Sherlock | Director | 12 Mar 1993 | 22 Aug 1994 | British | 81 years |
| Ray Martin | Director | 28 Aug 2009 | 20 Jan 2012 | British | 65 years |
| Thorsten Kuhl | Director | 26 Nov 2018 | 15 Jul 2021 | German | 52 years |
| Timothy Fallowfield | Director | 13 Oct 2000 | 28 Sept 2001 | British | 63 years |
| Timothy Fallowfield | Secretary | 1 Nov 2000 | 28 Sept 2001 | British | - |
| Trevor George Larman | Director | 12 Mar 1993 | 29 Sept 1995 | British | 81 years |