| Adrian Graham | Director | 1 May 1997 | 10 Aug 1998 | British | 65 years |
| Alexander Charles Wallace Snow | Director | 18 Apr 2001 | 6 Jun 2013 | British | 57 years |
| Andrew Christopher Roberts | Director | 1 May 1997 | 18 Apr 2001 | British | 63 years |
| Andrew James Barnes | Director | 7 Mar 2013 | 19 Feb 2023 | British | 62 years |
| Andrew Thomas Karl Westenberger | Director | 15 Jun 2010 | 12 Aug 2011 | British | 60 years |
| Brian Mark Johnson | Director | 8 Dec 2014 | 21 Aug 2023 | British | 52 years |
| Catherine Elizabeth Dyson | Director | 30 May 2018 | 3 Apr 2024 | British | 50 years |
| Christopher Stephen Heyworth | Director | 8 Dec 2014 | 30 May 2018 | British | 44 years |
| David Stephen Horsley | Director | 9 Oct 2007 | 3 Apr 2009 | British | 57 years |
| Graeme John Dell | Director | 22 Feb 2002 | 25 Oct 2007 | British | 60 years |
| Nigel Raymond Gordon | Secretary | 1 May 1997 | 5 Jan 2006 | British | - |
| Paul Michael Horwood | Director | 15 Jun 2010 | 20 Jun 2013 | British | 48 years |
| Richard Ian Griffiths | Director | 22 Feb 2002 | 25 Oct 2005 | British | 60 years |
| Scrip Secretaries Limited | Corporate Secretary | 5 Jan 2006 | 9 Oct 2007 | United Kingdom | - |
| Steven Mark Burgess | Director | 7 Mar 2013 | 28 Nov 2014 | British | 70 years |
| Timothy Robert Chanter | Director | 12 Jun 2013 | 16 Jun 2016 | British | 70 years |
| Tony Lee | Secretary | 9 Oct 2007 | 31 Jan 2012 | British | - |
| Waterlow Nominees Limited | Corporate Nominee Director | 25 Apr 1997 | 1 May 1997 | - | - |
| Waterlow Secretaries Limited | Corporate Nominee Secretary | 25 Apr 1997 | 1 May 1997 | United Kingdom | - |
