| Combined Nominees Limited | Corporate Nominee Director | 8 Dec 1998 | 22 Dec 1998 | United Kingdom | - |
| Combined Secretarial Services Limited | Corporate Nominee Director | 8 Dec 1998 | 22 Dec 1998 | United Kingdom | - |
| Combined Secretarial Services Limited | Corporate Nominee Secretary | 8 Dec 1998 | 22 Dec 1998 | United Kingdom | - |
| Gary Edward Page | Director | 6 Apr 1999 | 31 Dec 2000 | British | 61 years |
| Grant Muirhead Hogben | Director | 1 Jan 2001 | 16 May 2008 | British | 59 years |
| Jenny Stevinson | Secretary | 22 Dec 1998 | 21 Mar 2002 | British | - |
| Katherine Liza Antoinetta Fernandes | Secretary | 22 Dec 1998 | 31 Aug 2014 | British | - |
| Nicholas Andrew Lee Williams | Director | 27 Mar 1999 | 21 Apr 1999 | British | 57 years |
| Nicholas James Nunn | Director | 8 Oct 2014 | 28 Nov 2016 | British | 53 years |
| Oliver Charles Davidson | Director | 28 May 2004 | 15 Oct 2008 | British | 55 years |
| Richard George Ellaway | Director | 31 Oct 2006 | 29 Jan 2009 | British | 57 years |
| Robert Stephen Cunningham | Director | 25 Nov 2002 | 6 Jun 2008 | British | 64 years |
| Roy Robertson Hay | Director | 22 Dec 1998 | 8 Nov 2002 | British | 60 years |
| Steven Lancaster Lizars | Director | 29 Jan 2009 | 29 Sept 2014 | British | 55 years |