| Anthony Mark Vernon Venables | Director | 4 Apr 1995 | 10 Feb 1998 | British | 66 years |
| Brain Norman | Director | 24 Jan 2006 | 1 Feb 2010 | British | 74 years |
| Brian Norman | Director | 11 Jul 2008 | 27 Oct 2011 | British | 74 years |
| Cole And Cole (nominees) Limited | Corporate Nominee Secretary | 13 Jan 1995 | 4 Apr 1995 | - | - |
| Cole And Cole Limited | Corporate Nominee Director | 13 Jan 1995 | 4 Apr 1995 | United Kingdom | - |
| David John Billinghurst | Director | 4 Apr 1995 | 3 Aug 2000 | British | 61 years |
| Duniya Elizabeth Moore | Director | 1 Aug 2011 | 23 May 2014 | British | 47 years |
| Grant Gutteridge | Director | 22 Apr 1996 | 31 Aug 2002 | British | 66 years |
| Henry James Barrell | Director | 13 Nov 2001 | 11 Jul 2008 | British | 73 years |
| Henry James Barrell | Secretary | 29 Jun 2007 | 11 Jul 2008 | British | - |
| Huw Llewelyn Francis Williams | Director | 7 Dec 2000 | 29 Jun 2007 | British | 68 years |
| Huw Llewelyn Francis Williams | Secretary | 3 Sept 2001 | 29 Jun 2007 | British | - |
| Ian Gifford | Director | 15 Jul 2004 | 31 Dec 2005 | British | 73 years |
| Ian James Patterson | Director | 28 Aug 2007 | 11 Jul 2008 | British | 68 years |
| Ian Kenneth Smith | Director | 1 Apr 2021 | 2 May 2025 | British | 57 years |
| James Paul O'meara | Director | 17 Nov 2012 | 17 Jun 2013 | Uk | 66 years |
| John Joseph Hogan | Director | 5 Nov 2024 | 17 Jul 2025 | Irish | 65 years |
| John Thomas Watson | Director | 29 Nov 2004 | 31 Dec 2005 | British | 57 years |
| Keith Chidley | Director | 18 May 2004 | 31 Aug 2005 | British | 61 years |
| Keith Michael Brooks | Director | 22 May 2013 | 25 Oct 2017 | British | 78 years |
| Malcolm Palmer | Director | 18 May 2004 | 8 Sept 2005 | British | 79 years |
| Mark Leaper | Director | 8 Nov 1999 | 23 Aug 2001 | Canadian | 63 years |
| Martyn Webster | Secretary | 4 Apr 1995 | 8 Nov 1999 | British | - |
| Neil Donaldson | Secretary | 8 Nov 1999 | 3 Sept 2001 | British | - |
| Philip Roy Pepper | Director | 13 Nov 2001 | 30 Jun 2005 | British | 77 years |
| Richard John Cottrell | Director | 6 Apr 2009 | 1 Nov 2018 | British | 65 years |
| Richard Olds | Secretary | 11 Jul 2008 | 24 May 2013 | British | - |
| Richard Philip Olds | Director | 15 Jul 2004 | 24 May 2013 | British | 59 years |
| Robert Legge | Director | 18 Mar 2003 | 18 Jun 2003 | British | 73 years |
| Timothy Steven Bittleston | Director | 16 Jun 2003 | 14 Sept 2005 | British | 68 years |
| Vincent Francis William Haffenden | Director | 24 Jan 2006 | 31 Mar 2008 | British | 75 years |
| Vincent Francis William Haffenden | Director | 22 May 2013 | 27 Nov 2015 | British | 75 years |