| Andrew Hamilton Tait | Director | 8 Sept 1997 | 30 Oct 1997 | British | 59 years |
| Andrew Hamilton Tait | Director | 22 Apr 1999 | 25 Mar 2022 | British | 59 years |
| Andrew Hamilton Tait | Secretary | 13 Mar 2002 | 18 Feb 2005 | British | - |
| Andrew Hamilton Tait | Secretary | 31 Aug 2007 | 13 Jan 2015 | British | - |
| David Mark Panton | Secretary | 8 Sept 1997 | 28 Mar 2001 | British | - |
| Gerald Jack Tait | Secretary | 13 Jan 2015 | 3 Feb 2020 | - | - |
| Gerald Jack Tait | Secretary | 28 Mar 2001 | 13 Mar 2002 | British | - |
| Ian Robert Cooke | Director | 13 Mar 2002 | 16 Oct 2003 | British | 58 years |
| Keith Michael Holman | Secretary | 18 Feb 2005 | 31 Aug 2007 | British | - |
| Matthew Patrick Peter Searle | Director | 8 Sept 1997 | 23 Apr 1999 | British | 57 years |
| Michael Andrew Arias | Director | 13 Jun 2007 | 1 Oct 2013 | British | 54 years |
| Waterlow Nominees Limited | Corporate Nominee Director | 8 Sept 1997 | 8 Sept 1997 | - | - |
| Waterlow Secretaries Limited | Corporate Nominee Secretary | 8 Sept 1997 | 8 Sept 1997 | United Kingdom | - |