| Anthony Richard Diment | Director | 22 Aug 1997 | 26 May 2011 | British | 81 years |
| Bernard William Fairman | Director | 22 Aug 1997 | 18 Jun 2010 | British | 77 years |
| David John George Royds | Director | 5 Sept 1997 | 16 Jan 2007 | British | 66 years |
| Foresight Fund Managers Limited | Corporate Secretary | 31 Dec 2004 | 6 Nov 2017 | United Kingdom | - |
| Foresight Group Llp | Secretary | 6 Nov 2017 | 6 Nov 2017 | United Kingdom | - |
| Gordon James Humphries | Director | 20 Feb 2007 | 15 Jun 2023 | British | 65 years |
| Jocelin Montague St John Harris | Director | 18 Dec 2015 | 4 Jun 2024 | British | 81 years |
| John Howard Gregory | Director | 30 Jul 2010 | 27 May 2021 | British | 78 years |
| John Lythall | Director | 22 Aug 1997 | 5 Sept 1997 | British | 78 years |
| Meaujo Incorporations Limited | Corporate Director | 19 Aug 1997 | 22 Aug 1997 | United Kingdom | - |
| Nigel Horne | Director | 25 Sept 1997 | 9 Jan 2008 | British | 86 years |
| Peter David English | Director | 22 Aug 1997 | 16 Jan 2007 | British | 85 years |
| Peter Frederick Dicks | Director | 22 Aug 1997 | 22 May 2018 | British | 84 years |
| Philsec Limited | Corporate Director | 19 Aug 1997 | 22 Aug 1997 | United Kingdom | - |
| Roger William Blears | Director | 23 Jun 1999 | 16 Jan 2007 | British | 68 years |
| Roger William Blears | Secretary | 19 Aug 1997 | 31 Dec 2004 | British | - |