| Adrian Patrick White | Director | 30 Apr 2008 | 19 Sept 2011 | British | 59 years |
| Allison Jane Currie | Secretary | 12 Mar 2012 | 6 Jul 2012 | - | - |
| Andrew John Hartley | Director | 19 Dec 2014 | 4 Aug 2021 | British | 57 years |
| Anthony Francis Raikes | Director | 29 Sept 1993 | 11 Feb 1999 | British | 92 years |
| Brendan Patrick Paul Blake | Director | 29 Sept 1999 | 16 Jan 2000 | British | 79 years |
| Carol Ann Parkes | Director | 19 Dec 2014 | 26 Feb 2020 | British | 60 years |
| Christine Anne Chandler | Nominee Director | 31 Aug 1993 | 29 Sept 1993 | British | 71 years |
| Christopher Sutton | Director | 1 Sept 2011 | 11 Aug 2015 | British | 68 years |
| Christopher Wills Beazley | Director | 4 Aug 1995 | 29 Sept 1999 | British | 64 years |
| Christopher Wills Beazley | Secretary | 4 Aug 1995 | 29 Sept 1999 | British | - |
| David Dermot Hennessey | Secretary | 11 Jan 2017 | 8 Jan 2024 | - | - |
| David James Stanley Oldfield | Director | 19 Dec 2006 | 21 Nov 2012 | British | 64 years |
| David Keith Potts | Director | 31 Aug 2000 | 28 Sept 2007 | British | 75 years |
| David Stewart Gow | Director | 29 Sept 1993 | 8 Feb 1995 | British | 76 years |
| David Stewart Gow | Director | 11 Feb 1999 | 21 Dec 2000 | British | 76 years |
| David Stewart Gow | Secretary | 29 Sept 1993 | 8 Feb 1995 | British | - |
| David Stewart Gow | Secretary | 29 Sept 1999 | 21 Dec 2000 | British | - |
| Deborah Ann Saunders | Secretary | 15 Jan 2001 | 6 Jan 2010 | Other | - |
| Graham Idris Lane | Director | 29 Sept 1993 | 28 May 1997 | British | 90 years |
| John Lewis Davies | Director | 31 Aug 2000 | 18 Dec 2006 | British | 77 years |
| Michael Peter Kilbee | Director | 31 Aug 2000 | 30 Apr 2008 | British | 79 years |
| Paul Anthony Barry | Director | 11 Feb 2000 | 8 Sept 2000 | British | 74 years |
| Paul Gittins | Secretary | 29 Jun 2013 | 11 Jan 2017 | - | - |
| Paul Gittins | Secretary | 18 Jan 2024 | 31 Jul 2024 | - | - |
| Philip John Stones | Director | 29 Sept 1999 | 11 Feb 2000 | British | 80 years |
| Philip Robert Grant | Director | 13 Aug 2015 | 19 Apr 2016 | British | 60 years |
| Richard Andrew Jones | Director | 5 Aug 2019 | 28 Oct 2022 | British | 54 years |
| Rick Francis | Director | 21 Nov 2012 | 14 Jun 2013 | British | 65 years |
| Robert Arthur Reeve | Nominee Director | 31 Aug 1993 | 29 Sept 1993 | British | 95 years |
| Spv Management Limited | Corporate Secretary | 28 May 1997 | 11 Feb 1999 | United Kingdom | - |
| Tim Revell Porter | Director | 1 Jul 2013 | 19 Oct 2018 | British | 61 years |
| Timothy Mark Blackwell | Director | 28 Sept 2007 | 21 Jun 2011 | British | 57 years |
| Trusec Limited | Corporate Nominee Secretary | 31 Aug 1993 | 29 Sept 1993 | United Kingdom | - |
| Val Hand | Director | 11 Aug 1995 | 18 Aug 1995 | British | 67 years |
| William Norman Davies | Director | 8 Feb 1995 | 4 Aug 1995 | British | 75 years |
| William Norman Davies | Secretary | 8 Feb 1995 | 4 Aug 1995 | British | - |