| Agustin Serrano Minchan | Director | 1 Aug 2009 | 11 Feb 2022 | Spanish | 67 years |
| Alan Waterhouse | Secretary | 30 Sept 1999 | 27 Jul 2005 | British | - |
| Carol Elizabeth Ratcliffe | Director | 13 Aug 1997 | 31 Dec 1997 | British | 76 years |
| Carol Elizabeth Ratcliffe | Secretary | 13 Aug 1997 | 31 Dec 1997 | British | - |
| Carol Jayne Nunn | Secretary | 20 Dec 2012 | 17 May 2019 | - | - |
| Caterina De Feo | Secretary | 1 Aug 2009 | 31 Aug 2010 | Italian | - |
| Christopher John Ellis | Director | 27 Jun 2008 | 28 Nov 2013 | British | 60 years |
| Claire Favier Tilston | Secretary | 15 Dec 2006 | 10 Jan 2013 | British | - |
| Clive Anderson Carr | Director | 17 Jul 1991 | 2 Jan 2001 | British | 72 years |
| Edward William Bastow | Director | 2 Jan 2001 | 31 Jul 2003 | British | 57 years |
| Georgina Violet Crowhurst | Secretary | 15 Oct 2019 | 28 Jan 2020 | - | - |
| Gordon Peter Knott | Director | 2 Jan 2001 | 31 Jul 2003 | British | 55 years |
| Hugh Charles Etheridge | Director | 24 Sept 2001 | 31 Jul 2003 | British | 76 years |
| James Robert Foster Raw | Director | 20 Aug 1992 | 9 Dec 1997 | British | 90 years |
| James Robert Meredith | Director | 8 Sept 2003 | 27 Nov 2009 | British | 66 years |
| John Frederick White Holdich | Director | 20 Aug 1992 | 9 Dec 1997 | British | 82 years |
| John Michael Huntington | Director | 30 Sept 1999 | 4 Apr 2001 | British | 75 years |
| Jonathan Mark Bolton | Secretary | 27 Jul 2005 | 21 Oct 2008 | British | - |
| Leslie James Davidson Cassells | Director | 15 Jan 2004 | 30 Nov 2009 | British | 72 years |
| Malcolm Robinson | Director | 6 Oct 2006 | 27 Jun 2008 | British | 67 years |
| Matthew Geoffrey Last | Director | 20 Aug 1992 | 9 Dec 1997 | British | 69 years |
| Michael George Tassell | Director | 17 Jul 1991 | 13 Aug 1997 | British | 91 years |
| Nigel Desmond Alexander Sandy | Director | 14 May 2001 | 31 Jul 2003 | British | 82 years |
| Paul Andrew Farrington | Director | 2 Jan 2001 | 31 Jul 2003 | British | 63 years |
| Paul Anthony Rackham (snr) | Director | 9 Dec 1997 | 4 May 2001 | British | 90 years |
| Paul Taylor | Director | 1 Dec 2009 | 1 Aug 2023 | British | 67 years |
| Phillip Wesley Burns | Director | 31 Jul 2003 | 30 Sept 2003 | British | 57 years |
| Quentin Richard Stewart | Director | 31 Jul 2003 | 30 Sept 2003 | British | 58 years |
| Rosemary Boyle | Secretary | 17 Jul 1991 | 1 Oct 1991 | British | - |
| Ruth Catherine Prior | Director | 8 Sept 2003 | 15 Jan 2004 | British | 59 years |
| Samantha Jane Calder | Secretary | 27 Jul 2005 | 28 Sept 2006 | British | - |
| Stephen Russell Stuteley | Director | 9 Dec 1997 | 30 Sept 1999 | British | 71 years |
| Stephen Russell Stuteley | Secretary | 9 Dec 1997 | 30 Sept 1999 | British | - |
| Steven Neville Hardman | Director | 16 Aug 2004 | 30 Apr 2008 | British | 58 years |
| Steven Neville Hardman | Secretary | 6 Jul 2004 | 16 Aug 2004 | British | - |
| Swift Incorporations Limited | Corporate Nominee Secretary | 17 Jul 1991 | 17 Jul 1991 | United Kingdom | - |
| Vicente Federico Orts-llopis | Director | 1 Dec 2009 | 31 Jan 2024 | Spanish | 64 years |
| Victoria Bunton | Secretary | 26 Oct 2011 | 20 Dec 2012 | - | - |
| William Anthony Trendell | Director | 30 Sept 1999 | 24 Sept 2001 | British | 71 years |