| Alice Margaret Leggat | Secretary | 1 Nov 2018 | 31 Oct 2019 | - | - |
| Benjamin Victor Furlong | Director | 12 Jun 2019 | 1 Jul 2020 | British | 51 years |
| Colin William Hood | Director | 10 Dec 2008 | 21 Oct 2011 | British | 71 years |
| Daniel James Allen-baines | Director | 2 May 2025 | 8 Sept 2025 | British | 45 years |
| Dirk Simons | Director | 6 Sept 2012 | 12 Sept 2014 | German | 60 years |
| Donal Francis Flynn | Director | 14 Apr 2008 | 10 Dec 2008 | Irish | 53 years |
| Dws Directors Limited | Corporate Nominee Director | 5 Dec 2003 | 3 Feb 2004 | - | - |
| Dws Secretaries Limited | Corporate Nominee Secretary | 5 Dec 2003 | 4 May 2004 | - | - |
| Fraser Mcgregor Alexander | Director | 14 Apr 2008 | 2 Nov 2008 | British | 63 years |
| Gemma Macmillan | Secretary | 31 Oct 2019 | 7 Sept 2022 | - | - |
| Gurbinder Dosanjh-pahil | Secretary | 30 Sept 2013 | 1 Nov 2018 | - | - |
| James Isaac Smith | Director | 14 Apr 2008 | 23 Mar 2018 | British | 64 years |
| Jeremy Williamson | Director | 23 Mar 2018 | 1 Sept 2022 | British | 60 years |
| Johannes Boske | Director | 1 Jul 2020 | 31 Dec 2021 | German | 49 years |
| Karl Henrik Peter Wall | Director | 1 May 2023 | 5 Oct 2023 | Swedish | 40 years |
| Keith Moseley | Director | 2 Nov 2008 | 10 Dec 2008 | British | 61 years |
| Keith Moseley | Director | 24 Feb 2009 | 6 May 2010 | British | 61 years |
| Kevin Mccullough | Director | 10 Dec 2008 | 24 Feb 2009 | British | 61 years |
| Lawrence John Vincent Donnelly | Secretary | 14 Apr 2008 | 6 May 2010 | British | - |
| Louis Francis Fitzgerald | Director | 3 Feb 2004 | 14 Apr 2008 | Irish | 78 years |
| Michael Dedieu | Director | 3 Feb 2004 | 14 Apr 2008 | French | 57 years |
| Michael Joseph Mckee | Secretary | 4 May 2004 | 14 Apr 2008 | United States | - |
| Patrick Paul Flaherty | Director | 3 Feb 2004 | 14 Apr 2008 | British | 71 years |
| Paul Coffey | Director | 6 May 2010 | 1 Apr 2015 | British | 57 years |
| Paul Cyril Dowling | Director | 3 Feb 2004 | 2 Nov 2008 | Irish | 61 years |
| Paul Joseph Murphy | Secretary | 7 Sept 2022 | 16 Aug 2024 | - | - |
| Paul Leslie Cowling | Director | 2 Nov 2008 | 6 May 2010 | British | 66 years |
| Paul Leslie Cowling | Director | 12 Sept 2014 | 12 Jun 2019 | British | 66 years |
| Paul Richard Smith | Director | 23 Aug 2012 | 7 Jul 2016 | British | 63 years |
| Peter Russell Sharman | Director | 6 May 2010 | 6 Sept 2012 | British | 59 years |
| Richard Jennings Sandford | Director | 23 May 2015 | 1 Jul 2020 | British | 55 years |
| Robert Bryce | Director | 1 Sept 2022 | 7 Feb 2025 | British | 48 years |
| Simon James Crawford Bailey | Secretary | 6 May 2010 | 30 Sept 2013 | British | - |
| Tobias Charles Edmonds | Director | 1 Apr 2015 | 22 May 2015 | British | 51 years |
