| Ann Lindsay Maxwell | Director | 1 Oct 1995 | 22 Mar 1996 | British | 64 years |
| Ann Lindsay Maxwell | Secretary | 1 Oct 1995 | 22 Mar 1996 | British | - |
| Clare Logie | Director | 9 Feb 2010 | 29 Jun 2011 | British | 56 years |
| Judith Anne Murray | Director | 1 Jan 1997 | 17 Jun 1998 | British | 57 years |
| Judith Anne Murray | Secretary | 1 Jun 1996 | 5 Jan 2007 | British | - |
| Kathryn Margaret Philip | Director | 9 Jan 2006 | 9 Jun 2010 | British | 57 years |
| Kathryn Philip | Secretary | 5 Jan 2007 | 9 Jun 2010 | British | - |
| Lesley Carol Mackintosh | Director | 1 Oct 1995 | 21 Feb 2017 | British | 62 years |
| Malcolm Craig Coghill Ramsay | Director | 26 Aug 2002 | 7 Feb 2006 | British | 63 years |
| Md Directors Limited | Corporate Nominee Director | 1 May 1995 | 1 Oct 1995 | United Kingdom | - |
| Md Secretaries Limited | Corporate Nominee Secretary | 1 May 1995 | 1 Oct 1995 | United Kingdom | - |
| Michael John Hill | Director | 16 Dec 2015 | 23 Jan 2020 | British | 60 years |
| Sanjay Shah | Director | 16 Dec 2015 | 22 Dec 2016 | British | 62 years |
| Scott Mackintosh | Director | 1 Oct 2009 | 21 Feb 2017 | British | 50 years |
| Wesley Lloyd Bernard Nixon | Director | 8 Apr 2016 | 10 Jul 2017 | British | 49 years |