| Eps Secretaries Limited | Corporate Secretary | 16 Feb 2001 | 23 May 2005 | United Kingdom | - |
| Land Securities Management Limited | Corporate Director | 26 Sept 2008 | 30 Apr 2013 | United Kingdom | - |
| Land Securities Management Services Limited | Corporate Director | 23 May 2005 | 26 Sept 2008 | - | - |
| Land Securities Management Services Limited | Corporate Director | 1 Mar 2013 | 25 Nov 2020 | United Kingdom | - |
| Land Securities Portfolio Management Limited | Corporate Director | 28 Sept 2007 | 26 Sept 2008 | United Kingdom | - |
| Ls Director Limited | Corporate Director | 26 Sept 2008 | 25 Nov 2020 | United Kingdom | - |
| Mikjon Limited | Corporate Director | 16 Feb 2001 | 23 May 2005 | United Kingdom | - |
| Peter Maxwell Dudgeon | Secretary | 23 May 2005 | 30 Apr 2011 | British | - |