| Alan Arthur | Director | 27 May 1999 | 30 Oct 2002 | British | 82 years |
| Beverley Michael Douglas | Director | 27 May 1999 | 31 Mar 2008 | British | 72 years |
| Beverley Michael Douglas | Director | 20 Aug 2008 | 30 Apr 2015 | British | 72 years |
| Capita Company Secretarial Services Limited | Corporate Secretary | 13 Nov 2007 | 30 Nov 2008 | - | - |
| Capita Corporate Director Limited | Corporate Director | 31 Mar 2008 | 20 Aug 2008 | United Kingdom | - |
| Capita Group Secretary Limited | Corporate Secretary | 1 Dec 2008 | 3 Nov 2017 | United Kingdom | - |
| Capita Irg Trustees Limited | Corporate Secretary | 27 Oct 2003 | 13 Nov 2007 | - | - |
| Colin Arthur Benford | Director | 27 May 1999 | 31 Mar 2008 | British | 64 years |
| Colin Arthur Benford | Director | 20 Aug 2008 | 6 Jan 2014 | British | 64 years |
| Colin Arthur Benford | Secretary | 27 May 1999 | 27 Oct 2003 | British | - |
| David Ross Baker | Director | 20 Aug 2008 | 19 Oct 2011 | British | 59 years |
| Gordon Mark Hurst | Director | 16 May 2001 | 31 Mar 2008 | British | 64 years |
| Link Group Corporate Secretary Limited | Corporate Secretary | 3 Nov 2017 | 28 Jun 2019 | United Kingdom | - |
| Paul Richard Martin Pindar | Director | 16 May 2001 | 31 Mar 2008 | British | 67 years |
| Robert Charles Coyle | Director | 16 May 2001 | 22 Nov 2005 | British | 61 years |
| Susan Elizabeth Lawrence | Director | 20 Aug 2008 | 6 Jan 2014 | British | 65 years |
