| Alexander James Innes | Nominee Director | 26 May 1992 | 30 Nov 1992 | British | 61 years |
| Bell & Scott (secretarial Services) Limited | Corporate Nominee Secretary | 26 May 1992 | 7 Nov 1994 | United Kingdom | - |
| Bruce Wilson Anderson | Nominee Director | 26 May 1992 | 30 Nov 1992 | British | 70 years |
| David Frank Plester | Director | 24 Aug 2010 | 1 Jun 2015 | British | 62 years |
| Franco Martinelli | Director | 8 Jan 2008 | 26 Oct 2018 | British | 66 years |
| Graham David Leeming | Director | 6 Feb 2003 | 11 Nov 2009 | British | 58 years |
| Helen Lorraine Reid | Secretary | 7 Nov 1994 | 29 Jan 2001 | British | - |
| James Reid | Director | 30 Nov 1992 | 26 Oct 2018 | British | 67 years |
| John David Taylor Greig | Secretary | 29 Jan 2001 | 14 Apr 2009 | Other | - |
| Kevin Richard Thomas | Director | 6 Feb 2003 | 3 Jul 2006 | British | 72 years |
| Michael Fellowes | Director | 3 Jul 2006 | 24 Aug 2010 | British | 68 years |
| Nicholas James William Borrett | Secretary | 27 Jul 2012 | 25 Feb 2013 | - | - |
| Peter Lloyd Rogers | Director | 8 Jan 2008 | 31 Aug 2016 | British | 79 years |
| Stanley Alan Royall Billiald | Director | 8 Jan 2008 | 24 Jun 2010 | Other | 82 years |
| Stanley Alan Royall Billiald | Secretary | 20 Jan 2003 | 1 Jul 2009 | Other | - |
| Steven Landrey | Director | 11 Nov 2009 | 18 Sept 2015 | British | 57 years |
| Thomas Denis Richmond | Director | 29 Jan 2001 | 3 May 2002 | British | 86 years |
| Valerie Francine Anne Teller | Secretary | 1 Jul 2009 | 27 Jul 2012 | British | - |
| Valerie Francine Anne Teller | Director | 24 Jun 2010 | 27 Jul 2012 | British | 47 years |
| William Alan Cramond | Director | 29 Jan 2001 | 17 Feb 2003 | British | 70 years |
| William Tame | Director | 8 Jan 2008 | 17 Dec 2014 | British | 72 years |
