| Ann Hawkins | Director | 24 Nov 1999 | 31 Mar 2003 | British | 78 years |
| Catherine Annett | Director | 12 Jun 2017 | 7 Jan 2020 | British | 42 years |
| Corporate Property Management Limited | Corporate Director | 3 Nov 1993 | 16 Oct 1995 | United Kingdom | - |
| Danny Markwick | Director | 16 Oct 1995 | 10 May 2005 | British | 63 years |
| David Jonathan Osborne | Director | 27 Apr 2009 | 20 Feb 2017 | British | 61 years |
| Foster Morton | Director | 31 Dec 2007 | 12 Nov 2010 | British | 74 years |
| Hertford Company Secretaries Limited | Corporate Nominee Director | 3 Nov 1993 | 16 Oct 1995 | United Kingdom | - |
| Hertford Company Secretaries Limited | Corporate Nominee Secretary | 3 Nov 1993 | 14 Oct 2003 | United Kingdom | - |
| John David Middleton | Director | 15 Oct 1995 | 9 Sept 1998 | British | 62 years |
| John Frederick Osborne | Director | 8 Feb 2005 | 11 Nov 2007 | British | 99 years |
| Naomi Cowen | Director | 1 Jan 2008 | 27 Apr 2009 | British | 50 years |
| Richard Forster Price | Director | 7 Jan 2020 | 17 Jul 2020 | British | 70 years |
| Sharon Perry | Director | 9 Apr 2001 | 31 Aug 2007 | British | 47 years |
