| Andrew James Gray Thomson | Director | 1 Jan 2007 | 19 Mar 2014 | British | 58 years |
| Andrew John Berger-north | Director | 8 Oct 2008 | 7 Aug 2020 | British | 64 years |
| Andrew Nicholas Hewson | Director | 6 Apr 1998 | 23 Sept 2002 | British | 67 years |
| Anthony John Dawes | Director | 19 May 2021 | 21 Mar 2022 | British | 40 years |
| Barbara Reeves | Director | 31 Mar 1998 | 6 Apr 1998 | British | 63 years |
| Christopher Mark Stephen Evans | Director | 6 Apr 1998 | 31 Mar 2002 | British | 60 years |
| David John Atkins | Director | 28 Mar 2003 | 1 Oct 2009 | British | 59 years |
| Dominic Ian Williamson | Director | 19 May 2021 | 2 Oct 2024 | British | 46 years |
| Geoffrey Harcroft Wright | Director | 23 Sept 2002 | 30 Jun 2006 | British | 82 years |
| Hammerson Company Secretarial Limited | Corporate Secretary | 23 Sept 2011 | 19 May 2021 | United Kingdom | - |
| Iain Farlane Sim Harris | Director | 23 Sept 2002 | 21 Nov 2003 | British | 63 years |
| Ian Michael Hollocks | Secretary | 6 Apr 1998 | 23 Sept 2002 | British | - |
| Jamie Moise | Director | 21 Mar 2022 | 2 Oct 2024 | British | 35 years |
| John Andrew Bywater | Director | 23 Sept 2002 | 31 Mar 2007 | British | 78 years |
| Jonathan Michael Emery | Director | 1 Jan 2007 | 8 Oct 2008 | British | 59 years |
| Lawrence Francis Hutchings | Director | 8 Oct 2008 | 28 Sept 2012 | British | 59 years |
| Mark Richard Bourgeois | Director | 30 Apr 2019 | 19 May 2021 | British | 57 years |
| Martin Clive Jepson | Director | 8 Oct 2008 | 31 Jul 2011 | British | 63 years |
| Michael Ashton | Director | 3 Feb 2020 | 27 Mar 2020 | New Zealander | 40 years |
| Michael John Baker | Director | 23 Sept 2002 | 30 Jun 2006 | British | 62 years |
| Michael William Rich | Director | 31 Mar 1998 | 6 Apr 1998 | British | 78 years |
| Mitre Secretaries Limited | Corporate Secretary | 31 Mar 1998 | 6 Apr 1998 | United Kingdom | - |
| Nicholas Alan Scott Hardie | Director | 23 Sept 2002 | 14 Oct 2011 | British | 70 years |
| Nicholas Brian Treseder Alford | Director | 20 Nov 2001 | 23 Sept 2002 | British | 61 years |
| Paras Maalde | Director | 19 May 2021 | 2 Oct 2024 | British | 40 years |
| Paul James Whight | Director | 30 Apr 1998 | 31 May 1999 | British | 74 years |
| Paul Laurence Huberman | Director | 6 Jan 2000 | 23 Sept 2002 | British | 64 years |
| Peter William Beaumont Cole | Director | 23 Sept 2002 | 30 Apr 2019 | British | 66 years |
| Richard Geoffrey Shaw | Director | 7 Mar 2013 | 19 May 2021 | British | 52 years |
| Rose Belle Claire Meller | Director | 19 May 2021 | 2 Oct 2024 | British | 47 years |
| Simon Charles Travis | Director | 3 Feb 2020 | 19 May 2021 | British | 56 years |
| Stuart John Haydon | Secretary | 23 Sept 2002 | 22 Sept 2011 | British | - |
| Thomas Beaney | Director | 3 Feb 2020 | 19 May 2021 | British | 41 years |
| Thomas Cochrane | Director | 7 Aug 2020 | 19 May 2021 | British | 43 years |
| Timothy Paul Walton | Director | 1 Jun 1999 | 23 Sept 2002 | British | 64 years |
| Warren Stuart Austin | Director | 25 Apr 2014 | 19 May 2021 | British | 59 years |