| Andrew Mark Ivor Hitchings | Director | 16 Jan 2008 | 31 Oct 2008 | British | 63 years |
| Burness (directors) Limited | Corporate Director | 16 Jan 2008 | 16 Jan 2008 | United Kingdom | - |
| Burness Llp | Corporate Secretary | 16 Jan 2008 | 16 Jan 2008 | United Kingdom | - |
| Catriona Louise Allen | Director | 22 Sept 2014 | 16 Jul 2018 | British | 53 years |
| David Anthony Diemer | Director | 9 Jul 2018 | 28 Feb 2022 | British | 60 years |
| John Guy Thomas Gellatly | Director | 22 Sept 2014 | 5 Dec 2017 | British | 66 years |
| Jonathan Guy Thornett | Director | 6 Jan 2023 | 15 Aug 2024 | British | 66 years |
| Kevin Anthony Carey | Director | 14 Aug 2014 | 31 Jan 2016 | British | 59 years |
| Nicholas John Fermor Mansley | Director | 29 Jan 2009 | 10 Jan 2013 | British | 61 years |
| Nigel Gordon Clemson | Director | 20 May 2009 | 20 Dec 2012 | British | 67 years |
| Pamela Peters | Director | 16 Jan 2008 | 9 May 2009 | British | 50 years |
| Paula Green | Director | 24 Jul 2018 | 30 Nov 2021 | British | 53 years |
| Steven John Oxley | Director | 16 Jan 2008 | 19 Aug 2015 | British | 58 years |
| Susan Hilary Scollan | Director | 30 Jul 2013 | 13 Dec 2013 | British | 68 years |
| Thomas Edward Goodwin | Director | 8 Dec 2021 | 6 Jan 2023 | British | 37 years |
