| Clive Robin Nortcliffe | Director | 15 Dec 1993 | 17 Mar 2009 | British | 81 years |
| Clive Royston Wiltshire | Director | 28 Mar 2008 | 15 Apr 2009 | British | 70 years |
| Daniel Jones | Director | 1 Oct 2016 | 27 Sept 2019 | British | 48 years |
| David Andrew Huggett | Director | 12 Feb 2009 | 23 May 2011 | British | 63 years |
| David Hugh Thompson | Director | 25 Jul 1994 | 22 Feb 2008 | British | 82 years |
| David Robertson Gray | Director | 8 May 2015 | 16 Jun 2016 | British | 51 years |
| Dh & B Directors Limited | Corporate Nominee Director | 15 May 1992 | 8 Jul 1992 | - | - |
| Dh & B Directors Limited | Corporate Nominee Director | 15 May 1992 | 8 Jul 1992 | - | - |
| Forum Secretarial Services Limited | Corporate Secretary | 1 Jun 2006 | 19 Jun 2018 | United Kingdom | - |
| Gary Arthur Male | Director | 30 Mar 2006 | 7 Nov 2014 | British | 59 years |
| Gray's Inn Secretaries Limited | Corporate Nominee Secretary | 15 May 1992 | 1 Dec 1992 | - | - |
| Ivor James Beamon | Director | 24 Jan 1996 | 10 Dec 1998 | British | 64 years |
| Ivor James Beamon | Director | 15 Oct 1999 | 28 Mar 2008 | British | 64 years |
| James Dyer | Director | 14 Jun 2018 | 1 Jul 2020 | British | 57 years |
| John Alistair Cheetham | Secretary | 24 May 2002 | 14 Jul 2004 | British | - |
| John George Lofthouse | Director | 3 Jun 2014 | 23 Nov 2016 | British | 53 years |
| John Mcqueen | Director | 4 Dec 1998 | 15 Oct 1999 | British | 66 years |
| Keith Lewis George | Director | 8 May 2003 | 16 May 2004 | British | 73 years |
| Kenneth Alan White | Director | 4 Dec 1992 | 9 Apr 1996 | British | 89 years |
| Kevin John Martin Doyle | Director | 8 Jul 1992 | 25 Jul 1994 | British | 81 years |
| Mark James Edmonds | Director | 29 Jun 2018 | 29 Mar 2023 | British | 54 years |
| Nigel Borrell | Director | 24 May 2002 | 13 Aug 2002 | British | 67 years |
| Nigel Charles Beckett | Director | 16 May 2004 | 30 Mar 2006 | British | 59 years |
| Nigel Charles Beckett | Secretary | 14 Jul 2004 | 1 Jun 2006 | British | - |
| Richard Symon Briggs | Director | 8 May 2015 | 30 Apr 2020 | British | 59 years |
| Robert Gary Phelps | Director | 15 Apr 2009 | 26 Sept 2013 | British | 52 years |
| Robert Templeman | Director | 8 Jul 1992 | 4 Dec 1992 | British | 77 years |
| Robert Templeman | Director | 9 Apr 1996 | 24 May 2002 | British | 77 years |
| Robert Templeman | Secretary | 1 Dec 1992 | 24 May 2002 | British | - |
| Robert William Winstone | Director | 22 Feb 2008 | 12 Feb 2009 | British | 59 years |
| Steven James Roche | Director | 7 Nov 2014 | 8 May 2015 | British | 61 years |
| Timothy Mark Beale | Director | 23 May 2011 | 8 May 2015 | British | 49 years |
| Zoe Elizabeth White | Director | 1 Jul 2020 | 27 Jan 2021 | British | 46 years |