| Andrew Welford Robson | Secretary | 24 Nov 2006 | 31 Mar 2014 | British | - |
| Form 10 Directors Fd Ltd | Corporate Nominee Director | 23 Nov 2006 | 24 Nov 2006 | United Kingdom | - |
| Form 10 Secretaries Fd Ltd | Corporate Nominee Secretary | 23 Nov 2006 | 24 Nov 2006 | United Kingdom | - |
| Robert Armstrong Jackson | Director | 24 Nov 2006 | 31 Mar 2014 | British | 71 years |
| Stephen Martin Jackson | Director | 24 Nov 2006 | 10 Aug 2012 | British | 79 years |
| Unique Building Systems Limited | Corporate Secretary | 1 Apr 2014 | 1 Aug 2014 | United Kingdom | - |
| Unique Building Systems Limited | Corporate Director | 1 Apr 2014 | 30 Mar 2017 | United Kingdom | - |
| Unique Building Systems Limited | Corporate Secretary | 1 Aug 2014 | 30 Mar 2017 | United Kingdom | - |