| Adrian Joseph Chatterton | Director | 29 Jun 2015 | 30 Nov 2022 | British | 63 years |
| Alice Kyne Delahunty | Director | 29 Jun 2015 | 31 Mar 2018 | Irish | 45 years |
| Benjamin James Freeman | Director | 1 Jul 2020 | 30 Apr 2022 | British | 49 years |
| Benjamin Victor Furlong | Director | 9 Jan 2023 | 31 Dec 2023 | British | 51 years |
| Christopher John Brook | Director | 22 Nov 2004 | 28 Feb 2005 | British | 67 years |
| Daniel Christopher Hughes | Director | 1 Mar 2024 | 31 Dec 2024 | British | 39 years |
| Daniel Steven Shaw | Director | 10 Dec 2012 | 1 Mar 2017 | British | 68 years |
| David Allen Farrier | Director | 28 Feb 2005 | 30 May 2014 | British | 76 years |
| David Gerald Rogers | Director | 1 Jan 2008 | 10 Dec 2012 | British | 72 years |
| David Glynn Watkins | Director | 10 Nov 2004 | 22 Nov 2004 | South African | 54 years |
| Deborah Gandley | Director | 5 Sept 2014 | 29 Jun 2015 | British | 55 years |
| Douglas William Coleman | Director | 22 Nov 2004 | 28 Feb 2005 | British | 74 years |
| E.on Uk Secretaries Limited | Corporate Secretary | 10 Dec 2012 | 30 Sept 2019 | United Kingdom | - |
| Eleanor Jane Zuercher | Director | 21 Oct 2004 | 10 Nov 2004 | British | 63 years |
| Gordon Arthur Ivan Waters | Director | 22 Nov 2004 | 28 Feb 2005 | British | 79 years |
| Ian Peter Fairclough | Secretary | 28 Feb 2005 | 13 Jul 2012 | British | - |
| Jason Scagell | Director | 28 Feb 2005 | 19 Dec 2006 | British | 59 years |
| Keith Plowman | Director | 19 Dec 2006 | 1 Jan 2008 | British | 68 years |
| Louise Jane Stoker | Director | 21 Oct 2004 | 10 Nov 2004 | British | 53 years |
| Marcus Peters | Director | 1 Jan 2024 | 29 Nov 2024 | British | 56 years |
| Markus Kosters | Director | 15 Nov 2017 | 30 Sept 2018 | German | 42 years |
| Matthew John Roberts | Director | 18 Jun 2018 | 9 Oct 2020 | British | 49 years |
| Peter Hubert Wilhelm Brien | Director | 10 Nov 2004 | 22 Nov 2004 | Australian | 63 years |
| Richard Alan Crowhurst | Director | 23 Mar 2022 | 31 Dec 2023 | British | 52 years |
| Sandra Dettmer | Director | 29 Jun 2015 | 8 Sept 2020 | German | 45 years |
| Simon Prousch | Director | 18 Jun 2018 | 22 Mar 2022 | German | 46 years |
| Trusec Limited | Corporate Nominee Secretary | 21 Oct 2004 | 22 Nov 2004 | United Kingdom | - |
| Uu Secretariat Limited | Corporate Secretary | 22 Nov 2004 | 28 Feb 2005 | United Kingdom | - |
