| Adrian Laurence Rushby | Director | 23 Dec 2008 | 30 May 2014 | British | 63 years |
| Ana Louise Jordan | Secretary | 21 Jun 2022 | 24 Oct 2024 | - | - |
| Anne Torry | Director | 4 Aug 2016 | 4 May 2017 | British | 60 years |
| Anthony Paul Kenmir | Director | 4 Jul 2014 | 30 Sept 2016 | British | 69 years |
| Barry John Christopher Maclennan | Director | 28 Jul 2022 | 28 Jun 2025 | British | 56 years |
| Craig John Wood | Director | 22 May 2023 | 31 Mar 2025 | British | 55 years |
| David Oliver Downie | Director | 22 May 2020 | 31 Jan 2022 | British | 60 years |
| David White | Director | 30 May 2014 | 31 Jan 2019 | British | 55 years |
| Fraser Redworth Blain | Director | 1 May 2020 | 27 Jul 2023 | British | 54 years |
| Gary Paul John Shaughnessy | Director | 30 May 2014 | 2 Oct 2015 | British | 59 years |
| Gillian Elizabeth Hutchison | Director | 22 May 2020 | 10 Dec 2024 | British | 57 years |
| Halliwells Directors Limited | Corporate Nominee Director | 9 Jun 1997 | 30 Jun 1997 | - | - |
| Halliwells Secretaries Limited | Corporate Nominee Secretary | 9 Jun 1997 | 30 Jun 1997 | - | - |
| Helen Alison Pickford | Director | 1 Apr 2016 | 1 May 2020 | British | 54 years |
| Jacqueline Lowe | Director | 9 Dec 2019 | 22 Aug 2024 | British | 59 years |
| James Richard Sykes | Director | 30 May 2014 | 19 Mar 2020 | British | 64 years |
| John Vincent Newsham | Director | 30 Jun 1997 | 23 Dec 2008 | British | 67 years |
| John Vincent Newsham | Secretary | 30 Jun 1997 | 23 Dec 2008 | British | - |
| Jonathan Frank Denis Thompson | Director | 21 Jul 2014 | 3 Nov 2017 | United Kingdom | 68 years |
| Lindsey Anne Stevens | Director | 29 May 2009 | 23 Aug 2010 | British | 68 years |
| Lindsey Anne Stevens | Secretary | 29 May 2009 | 23 Aug 2010 | British | - |
| Margaret Ann Porter | Secretary | 23 Dec 2008 | 29 May 2009 | British | - |
| Margaret Ann Porter | Director | 23 Dec 2008 | 29 May 2009 | British | 70 years |
| Matthew James Vincent | Director | 25 Sept 2017 | 30 Apr 2020 | Australian | 53 years |
| Monika Machon | Director | 9 Dec 2019 | 31 Jan 2023 | British,german | 65 years |
| Neil James Evans | Director | 30 May 2014 | 31 Mar 2016 | British | 68 years |
| Nicola Megaw | Secretary | 8 Dec 2020 | 21 Jun 2022 | - | - |
| Nigel Christopher Emson | Director | 19 Mar 2020 | 28 Apr 2020 | British | 60 years |
| Philip John Lampshire | Director | 23 Aug 2010 | 30 May 2014 | British | 71 years |
| Philip John Lampshire | Secretary | 23 Aug 2010 | 22 May 2014 | British | - |
| Richard John White | Director | 30 Jun 1997 | 23 Dec 2008 | British | 73 years |
| Scott Cameron Guild | Director | 31 Jan 2022 | 25 Jan 2023 | British | 58 years |
| Thomas Arthur Rostron | Director | 1 May 2020 | 28 Jul 2022 | British | 65 years |
| Vincent Philippe Francois Cambonie | Director | 1 May 2020 | 31 Jan 2022 | French | 60 years |
| Vincent Philippe Francois Cambonie | Secretary | 1 May 2020 | 8 Dec 2020 | - | - |
| Zurich Corporate Secretary (uk) Limited | Corporate Secretary | 22 May 2014 | 30 Apr 2020 | United Kingdom | - |