| Advent 2 Fund Managers Limited | Corporate Secretary | 3 Feb 1998 | 29 Feb 2000 | United Kingdom | - |
| Advent 2 Fund Managers Limited | Corporate Secretary | 1 May 2003 | 30 Jul 2004 | United Kingdom | - |
| Advent Fund Managers Limited | Corporate Secretary | 30 Jul 2004 | 30 Jul 2004 | - | - |
| Advent Ltd | Corporate Secretary | 1 Mar 2000 | 1 May 2003 | United Kingdom | - |
| Bernard William Fairman | Director | 30 Jul 2004 | 18 Jun 2010 | British | 77 years |
| Christopher Roger Ettrick Brooke | Director | 4 Feb 1998 | 10 Dec 2012 | British | 95 years |
| David James Scott Cooksey | Director | 3 Feb 1998 | 30 Jul 2004 | British | 86 years |
| David Ronald Tiplady Thompson | Director | 4 Feb 1998 | 31 Dec 2003 | British | 81 years |
| Foresight Fund Managers Limited | Corporate Secretary | 30 Jul 2004 | 6 Nov 2017 | United Kingdom | - |
| Foresight Group Llp | Secretary | 6 Nov 2017 | 6 Nov 2017 | - | - |
| Martin Gwynne Williams | Director | 3 Feb 1998 | 4 Feb 1998 | British | 78 years |
| Peter Frederick Dicks | Director | 30 Jul 2004 | 22 Jun 2017 | British | 84 years |
| Peter Michael Williams | Director | 4 Feb 1998 | 30 Jul 2004 | British | 81 years |
| Philip Henry Peter Stephens | Director | 4 Feb 1998 | 31 Mar 2017 | British | 84 years |
| Raymond James Abbott | Director | 1 Mar 2012 | 1 Oct 2014 | British | 67 years |
| Raymond James Abbott | Director | 22 Jun 2017 | 11 Jun 2024 | British | 67 years |
| Simon David Auldjo Jamieson | Director | 3 Oct 2014 | 8 Jun 2023 | British | 67 years |
