| Barry Anthony Gowdy | Director | 18 Jan 2017 | 24 Aug 2020 | British | 69 years |
| Benjamin Fielding | Director | 7 Jul 2015 | 18 Jan 2017 | British | 46 years |
| David Rudge | Director | 18 Jan 2017 | 24 Aug 2020 | English | 56 years |
| Dunstana Adeshola Davies | Director | 11 Nov 1997 | 24 Mar 2000 | British | 72 years |
| Dunstana Adeshola Davies | Director | 6 Apr 2011 | 18 Jan 2017 | British | 72 years |
| Dunstana Adeshola Davies | Secretary | 15 Jan 1998 | 18 Jan 2017 | British | - |
| Gary Phillip Wilde | Director | 22 Dec 2004 | 1 Jun 2011 | British | 59 years |
| Ian William Saunders | Director | 20 Jul 1992 | 15 Jan 1998 | British | 61 years |
| Ian William Saunders | Secretary | 20 Jul 1992 | 15 Jan 1998 | British | - |
| Joanne Vines | Director | 1 Jun 2011 | 7 Jul 2015 | British | 58 years |
| John Alexander Stuart Davis | Director | 19 Dec 2001 | 20 Jan 2005 | British | 73 years |
| Kerry Suzanne Lynne | Director | 13 Oct 1992 | 7 Jan 2002 | British | 58 years |
| Maggie Stiles | Director | 27 Mar 2000 | 24 Jul 2001 | British | 54 years |
| Mbc Nominees Limited | Corporate Nominee Director | 10 Apr 1992 | 20 Jul 1992 | United Kingdom | - |
| Mbc Secretaries Limited | Corporate Nominee Secretary | 10 Apr 1992 | 20 Jul 1992 | United Kingdom | - |
| Nicola Helen Bevan | Director | 26 Jul 2001 | 8 May 2002 | British | 49 years |
| Nicola Helen Bevan | Secretary | 26 Jul 2001 | 8 May 2002 | British | - |
| Paul John Cooper | Director | 18 Jan 2017 | 24 Aug 2020 | British | 69 years |
| Richard Paul Brierley | Director | 14 Dec 1999 | 27 Mar 2000 | British | 50 years |
| Vistra Services (uk) Limited | Corporate Director | 20 Jul 2012 | 18 Jan 2017 | United Kingdom | - |