| British Overseas Bank Nominees Limited | Corporate Director | 23 Dec 2005 | 14 Jul 2008 | United Kingdom | - |
| British Overseas Bank Nominees Limited | Corporate Secretary | 23 Dec 2005 | 14 Jul 2008 | United Kingdom | - |
| Colin Barry Wagman | Director | 20 Jun 1997 | 30 Sept 2004 | British | 80 years |
| Hallmark Registrars Limited | Corporate Nominee Director | 20 Jun 1997 | 20 Jun 1997 | United Kingdom | - |
| Hallmark Secretaries Limited | Corporate Nominee Secretary | 20 Jun 1997 | 20 Jun 1997 | United Kingdom | - |
| James William Jeremy Ritblat | Director | 20 Jun 1997 | 30 Sept 2004 | British | 59 years |
| John Michael Brett | Director | 14 Jul 2008 | 6 Jun 2011 | British | 60 years |
| Kate Susan Smith | Secretary | 14 Jul 2008 | 19 Jan 2015 | Other | - |
| Lineobtain Limited | Corporate Secretary | 20 Jun 1997 | 30 Sept 2004 | United Kingdom | - |
| Peter Murray Lillington | Director | 29 Jul 2011 | 16 Jul 2014 | British | 67 years |
| Portman Administration 1 Limited | Corporate Director | 30 Sept 2004 | 23 Dec 2005 | United Kingdom | - |
| Portman Administration 1 Limited | Corporate Secretary | 30 Sept 2004 | 23 Dec 2005 | United Kingdom | - |
| Portman Administration 2 Limited | Corporate Director | 30 Sept 2004 | 23 Dec 2005 | United Kingdom | - |
| Wgtc Nominees Limited | Corporate Director | 23 Dec 2005 | 14 Jul 2008 | - | - |