| Andrew John Hay | Director | 7 May 1999 | 18 Feb 2002 | British | 64 years |
| Aviva Company Secretarial Services Limited | Corporate Secretary | 30 Jun 2005 | 31 May 2006 | United Kingdom | - |
| Colin William Finnerty | Director | 12 Feb 1993 | 7 Dec 1994 | British | 89 years |
| David Allistair Galloway | Director | 19 Dec 1994 | 7 May 1999 | British | 81 years |
| Deborah Ann Ives | Director | 22 Dec 1998 | 29 Jan 1999 | British | 65 years |
| Deborah Ann Ives | Secretary | 15 Dec 1998 | 29 Jan 1999 | British | - |
| Elaine Richardson | Secretary | 5 Jun 1997 | 26 Jun 1998 | British | - |
| Jeffrey Johnson | Director | 7 Feb 1997 | 28 Aug 1998 | British | 81 years |
| John Douglas Purdy | Director | 12 Feb 1993 | 31 Dec 1996 | British | 89 years |
| Jonathan Kim Walden | Director | 12 Feb 1993 | 19 Dec 1994 | British | 73 years |
| Jonathan Kim Walden | Director | 26 May 1999 | 31 Mar 2009 | British | 73 years |
| Lindsay John Town | Director | 31 May 2006 | 7 Apr 2009 | British | 72 years |
| Mark Francis Chessman | Director | 3 Oct 2011 | 12 Sept 2014 | British | 62 years |
| Mark Lees Young | Secretary | 12 Feb 1993 | 5 Jun 1997 | British | - |
| Mark Lees Young | Secretary | 26 Jun 1998 | 22 May 2000 | British | - |
| Michael Brian | Director | 7 Dec 1994 | 28 Aug 1998 | British | 84 years |
| Nigel Cleator Stead | Director | 5 May 2009 | 30 Jun 2011 | British | 77 years |
| Pamela Mary Coles | Director | 2 Jul 2004 | 30 Jun 2005 | British | 65 years |
| Pamela Mary Coles | Secretary | 22 May 2000 | 30 Jun 2005 | British | - |
| Patrick Joseph Robert Snowball | Director | 30 Jun 2005 | 31 May 2006 | British | 76 years |
| Paul Gittins | Secretary | 31 May 2006 | 28 Jun 2016 | British | - |
| Paul William Hewitt | Director | 7 May 1999 | 28 Mar 2003 | British | 70 years |
| Peter Robert Harris | Director | 19 Dec 1994 | 7 May 1999 | British | 75 years |
| Philip Charles Easter | Director | 30 Jun 2005 | 31 May 2006 | British | 73 years |
| Rick Francis | Director | 18 Feb 2002 | 31 Jan 2008 | British | 65 years |
| Rick Francis | Director | 5 May 2009 | 14 Jun 2013 | British | 65 years |
| Roy Robson Fewster | Director | 7 May 1999 | 26 May 1999 | British | 70 years |
| Simon Christopher Machell | Director | 30 Jun 2005 | 31 May 2006 | British | 63 years |
| Stuart James Ballingall | Director | 15 Jan 2007 | 10 Jun 2009 | British | 62 years |