| Alan Stuart Duncan | Secretary | 5 Aug 2013 | 19 May 2016 | - | - |
| Alastair Thomson Agnew | Director | 14 Nov 2022 | 9 May 2025 | British | 39 years |
| Alastair Thomson Agnew | Secretary | 24 Aug 2023 | 12 Jan 2025 | - | - |
| Andrew David Brindle | Secretary | 21 May 2008 | 5 Aug 2013 | British | - |
| Barry John Bennett | Director | 10 Jul 1996 | 26 Sept 2002 | Irish | 74 years |
| Combined Nominees Limited | Corporate Nominee Director | 10 Jul 1996 | 10 Jul 1996 | United Kingdom | - |
| Combined Secretarial Services Limited | Corporate Nominee Director | 10 Jul 1996 | 10 Jul 1996 | United Kingdom | - |
| Combined Secretarial Services Limited | Corporate Nominee Secretary | 10 Jul 1996 | 10 Jul 1996 | United Kingdom | - |
| Cornelius Killian Hurley | Director | 10 Jul 1996 | 21 Mar 2018 | Irish | 67 years |
| Cornelius Killian Hurley | Secretary | 10 Jul 1996 | 27 Jun 2001 | Irish | - |
| David John Charles Clark | Director | 1 Oct 2010 | 6 Jun 2014 | British | 57 years |
| Ewan Thomas Anderson | Secretary | 19 May 2016 | 24 Aug 2023 | - | - |
| Ewan Thomas Anderson | Director | 21 Mar 2018 | 24 Aug 2023 | British | 59 years |
| Gary John Fitzpatrick | Director | 26 Sept 2002 | 13 Oct 2004 | British | 68 years |
| Mark Charles Gregory | Secretary | 17 Mar 2004 | 24 Mar 2005 | British | - |
| Michael James Smith | Secretary | 14 Apr 2006 | 10 Aug 2007 | British | - |
| Milan Grubnic | Secretary | 24 Mar 2005 | 14 Apr 2006 | British | - |
| Peter Robert Burslem | Director | 6 Jun 2014 | 21 Mar 2018 | British | 60 years |
| Philip Andrew York | Secretary | 2 Jan 2004 | 17 Mar 2004 | British | - |
| Philip Martin Stevens | Secretary | 27 Jun 2001 | 10 Jul 2003 | British | - |
| Richard Upton | Director | 25 Aug 1997 | 26 Sept 2002 | British | 58 years |
| Roderick Roy Macgillivray | Director | 29 Sept 1997 | 30 Apr 1999 | South African | 75 years |
| Roderick Roy Macgillivray | Director | 13 Oct 2004 | 31 Mar 2006 | British | 75 years |
| Roisin Joan Cook | Secretary | 11 Jul 2003 | 2 Jan 2004 | Irish | - |
| Stephen Paul Haines | Secretary | 10 Aug 2007 | 21 May 2008 | British | - |
