| Andrew Brian Deacon | Director | 15 Jul 2022 | 11 Mar 2024 | British | 45 years |
| Anne Catherine Ramsay | Secretary | 28 Sept 2007 | 28 Jul 2017 | Other | - |
| Brian Robert Ellingsen Lowe | Director | 7 Jun 2006 | 25 Sept 2006 | British | 63 years |
| David Alexander John Anderson | Secretary | 7 Jun 2006 | 28 Sept 2007 | British | - |
| David Andrew Benson | Director | 28 Nov 2006 | 21 Feb 2008 | British | 63 years |
| Dws Directors Limited | Corporate Nominee Director | 7 Jun 2006 | 7 Jun 2006 | - | - |
| Dws Secretaries Limited | Corporate Nominee Secretary | 7 Jun 2006 | 7 Jun 2006 | - | - |
| Elizabeth Jo Beswetherick | Director | 1 Aug 2019 | 3 Sept 2025 | British | 37 years |
| Geoffrey Alan Quaife | Director | 24 Feb 2008 | 12 Sept 2018 | British | 70 years |
| Gerard Eugene Hanson | Director | 27 Sept 2011 | 28 Sept 2012 | British | 70 years |
| Graham Farley | Director | 7 Jun 2006 | 11 Jan 2013 | British | 76 years |
| Jonathan Mark Entract | Director | 7 Jun 2006 | 24 Feb 2008 | British | 53 years |
| Luke Anthony Murphy | Director | 1 Aug 2019 | 23 Oct 2023 | British | 36 years |
| Mark Christopher Wayment | Director | 8 Feb 2013 | 15 Jul 2022 | British | 67 years |
| Mark Geoffrey David Holden | Director | 8 Feb 2013 | 2 Jan 2017 | British | 68 years |
| Martyn Andrew Trodd | Director | 18 Nov 2010 | 27 Sept 2011 | British | 58 years |
| Nicholas Patrick Ambrose Humby | Director | 28 Sept 2012 | 11 Jan 2013 | British | 56 years |
| Phillip John Cooper | Director | 7 Jun 2006 | 1 Oct 2011 | British | 76 years |
| Robert James Newton | Director | 8 Feb 2013 | 4 May 2018 | British | 69 years |
| Ross William Driver | Director | 2 Jan 2017 | 15 Jun 2020 | British | 44 years |
| Wynn Napier Kenrick | Director | 21 Feb 2008 | 18 Nov 2010 | British | 79 years |
