| Alan Charles Curtis | Director | 1 Apr 1994 | 16 Nov 2002 | British | 79 years |
| Alexander Macpherson Smellie | Director | 1 Feb 1992 | 1 Apr 1992 | British | 94 years |
| Andrew Alexander Loudon | Director | 16 Jan 2013 | 30 Apr 2015 | British | 61 years |
| Andrew Philip Tarrant | Director | 4 Jan 2000 | 29 Jan 2001 | British | 65 years |
| Arthur George Hawtin | Director | 1 Apr 1994 | 1 Apr 2004 | British | 85 years |
| David Anthony Isaacs | Director | 18 Jul 2017 | 31 May 2024 | British | 56 years |
| David Arthur Broomer | Director | 21 Oct 2002 | 1 Aug 2013 | British | 74 years |
| David Arthur Broomer | Secretary | 30 Jun 1998 | 4 Jan 2000 | British | - |
| David Arthur Broomer | Secretary | 6 Oct 2000 | 6 Aug 2001 | British | - |
| David Arthur Broomer | Secretary | 1 Feb 2005 | 1 May 2010 | British | - |
| David Kenneth Turner | Director | 1 Apr 1994 | 1 Apr 2004 | British | 71 years |
| David Lindsay Mitchell | Director | 1 Feb 1992 | 31 May 2005 | British | 75 years |
| David Murray | Director | 1 Apr 2004 | 31 May 2006 | British | 65 years |
| David Smith Burns | Director | 1 Dec 2006 | 3 Mar 2015 | British | 70 years |
| Douglas James Leedham | Director | 1 Feb 1992 | 30 Sept 2000 | British | 84 years |
| Euan Mcewan | Director | 1 Feb 2006 | 17 Jan 2013 | British | 70 years |
| Ian James Fleming | Director | 25 Jul 2012 | 17 Jan 2013 | British | 72 years |
| Ian Michael Walker | Director | 15 Jul 1999 | 30 May 2003 | British | 81 years |
| Janice Linda Brooks | Secretary | 6 Aug 2001 | 1 Feb 2005 | British | - |
| Jeffrey Thomas Lester | Director | 1 Apr 1994 | 1 Apr 2004 | British | 78 years |
| Jim Ratliff | Director | 15 Jun 2006 | 30 Nov 2006 | British | 74 years |
| Kevin Owen Ellis | Director | 4 Jan 2000 | 8 Mar 2010 | British | 64 years |
| Louise Susanne Cooke | Director | 16 Jan 2013 | 30 Mar 2020 | British | 62 years |
| Mark Tilley | Director | 16 Jan 2013 | 30 Jun 2015 | British | 42 years |
| Maroun Khoury | Director | 21 May 2012 | 26 May 2012 | Lebanese | 76 years |
| Michael James Lawrence | Secretary | 4 Jan 2000 | 30 Sept 2000 | British | - |
| Michael Patrick Oshea | Director | 1 Feb 1992 | 21 Jan 2004 | British | 73 years |
| Natalie Emma Victoria Reid | Secretary | 1 May 2010 | 3 Dec 2010 | - | - |
| Nigel Bruce Hawkes | Director | 4 Jan 2000 | 31 Dec 2005 | British | 85 years |
| Peter Richard John Burns | Director | 1 Apr 1994 | 31 Mar 1998 | British | 88 years |
| Philip Angel | Director | 1 Feb 1992 | 21 Jan 2004 | British | 73 years |
| Robert Sloan Hamilton | Director | 1 Feb 1992 | 1 Apr 1993 | British | 93 years |
| Ronald George Valente | Director | 1 Feb 1992 | 4 Jan 2000 | British | 81 years |
| Ronald George Valente | Secretary | 1 Feb 1992 | 30 Jun 1998 | British | - |
| Sandra Hogg | Director | 23 Jul 2015 | 3 Aug 2017 | British | 48 years |
| Sandra Hogg | Director | 29 Jun 2018 | 1 Jul 2024 | British | 48 years |
| T&h Secretarial Services Limited | Corporate Secretary | 23 Mar 2011 | 1 Aug 2013 | United Kingdom | - |
| Vincent Thomas Harvey | Director | 4 Jan 2000 | 1 Apr 2004 | British | 78 years |