| Alan David Masterton | Director | 19 Mar 1992 | 30 Jan 1995 | British | 70 years |
| Andrew James Gray Thomson | Director | 1 Jan 2007 | 19 Mar 2014 | British | 59 years |
| Andrew John Berger-north | Director | 8 Oct 2008 | 18 Aug 2020 | British | 65 years |
| David John Atkins | Director | 14 Jul 2005 | 1 Oct 2009 | British | 60 years |
| David William Mocatta | Director | 11 Aug 2000 | 10 Feb 2003 | British | 66 years |
| Eldon Scott | Director | 19 Mar 1992 | 31 Dec 1993 | American | 64 years |
| Eric George Reynolds | Director | 19 Mar 1992 | 28 Feb 1999 | British | 83 years |
| Geoffrey Harcroft Wright | Director | 14 Jul 2005 | 30 Jun 2006 | British | 83 years |
| Helen Lipscomb | Secretary | 4 Mar 1999 | 20 Dec 2000 | British | - |
| James Christopher Eric Elworthy | Director | 19 Mar 1992 | 30 Mar 1995 | British | 73 years |
| John Andrew Bywater | Director | 14 Jul 2005 | 31 Mar 2007 | British | 79 years |
| Jonathan Michael Emery | Director | 1 Jan 2007 | 8 Oct 2008 | British | 60 years |
| Lawrence Francis Hutchings | Director | 8 Oct 2008 | 28 Sept 2012 | British | 60 years |
| Maria Ann Smith | Director | 6 Feb 1992 | 19 Mar 1992 | British | 59 years |
| Maria Ann Smith | Secretary | 6 Feb 1992 | 19 Mar 1992 | British | - |
| Martin Clive Jepson | Director | 8 Oct 2008 | 31 Jul 2011 | British | 64 years |
| Michael David Bear | Director | 19 Mar 1992 | 1 Jan 2006 | British | 73 years |
| Michael John Baker | Director | 14 Jul 2005 | 30 Jun 2006 | British | 63 years |
| Nicholas Alan Scott Hardie | Director | 14 Jul 2005 | 14 Oct 2011 | British | 71 years |
| Norose Limited | Corporate Nominee Director | 10 Dec 1991 | 6 Feb 1992 | United Kingdom | - |
| Norton Rose Limited | Corporate Nominee Director | 10 Dec 1991 | 6 Feb 1992 | United Kingdom | - |
| Norton Rose Limited | Corporate Nominee Secretary | 10 Dec 1991 | 6 Feb 1992 | United Kingdom | - |
| Paul Toby Brown | Director | 1 Jan 1998 | 30 Nov 2010 | British | 66 years |
| Paul William Goldsmith | Director | 20 Dec 2000 | 14 Dec 2001 | British | 70 years |
| Peter Timothy Alexander Macmillan | Director | 6 Feb 1992 | 19 Mar 1992 | British | 67 years |
| Peter William Beaumont Cole | Director | 20 Dec 2000 | 30 Apr 2019 | British | 67 years |
| Sarah Katherine Melanie Judd | Director | 1 Mar 1995 | 31 Oct 1996 | British | 60 years |
| Simon Thomas Gray | Director | 19 Mar 1992 | 31 Mar 1998 | British | 69 years |
| Simon Thomas Gray | Secretary | 19 Mar 1992 | 31 Mar 1997 | British | - |
| Steven Henry Wood | Director | 28 Feb 1999 | 30 Sept 1999 | British | 52 years |
| Stuart John Haydon | Secretary | 20 Dec 2000 | 22 Sept 2011 | British | - |
| Timothy John Farmborough | Secretary | 31 Mar 1997 | 4 Mar 1999 | British | - |