| Archibald Anderson Bethel | Director | 27 Feb 2004 | 19 Sept 2016 | British | 73 years |
| Barry Morse | Director | 20 Oct 2003 | 31 Mar 2005 | British | 76 years |
| Christine Marjorie Ann Thew | Director | 9 Sept 1992 | 25 Aug 1992 | British | 83 years |
| Christine Marjorie Ann Thew | Director | 9 Sept 1992 | 2 Aug 2002 | British | 83 years |
| Christine Marjorie Ann Thew | Secretary | 9 Sept 1992 | 2 Aug 2002 | British | - |
| Cordillera (europe) Limited | Corporate Secretary | 9 Sept 1992 | 25 Aug 1992 | - | - |
| Derek Malcolm Jones | Director | 19 Sept 2016 | 25 Nov 2024 | British | 55 years |
| Iain Stuart Urquhart | Director | 2 Aug 2002 | 19 Sept 2016 | British | 61 years |
| Ilgi Kim | Director | 3 Dec 2024 | 31 Mar 2025 | British | 46 years |
| James Hallum | Director | 1 Dec 1992 | 31 Dec 2008 | British | 68 years |
| John David Taylor Greig | Secretary | 2 Aug 2002 | 1 Jun 2014 | Other | - |
| Julia Mary Wood | Secretary | 1 Jun 2014 | 28 Sept 2017 | - | - |
| Karen Louise Stewart | Director | 31 Mar 2018 | 31 Mar 2025 | British | 47 years |
| Kevin Brewer | Nominee Director | 25 Aug 1992 | 9 Sept 1992 | British | 74 years |
| Mark William Hardy | Director | 19 Sept 2016 | 31 Mar 2018 | British | 69 years |
| Michael Noel Mckenna | Director | 2 Aug 2002 | 27 Feb 2004 | British | 82 years |
| Michael Raymond Thew | Director | 18 Sept 1992 | 17 Sept 2004 | British | 88 years |
| Shaun Groome | Director | 6 Oct 1997 | 2 Aug 2002 | British | 63 years |
| Stanley Alan Royall Billiald | Secretary | 27 Feb 2004 | 1 Jul 2009 | Other | - |
| Suzanne Brewer | Nominee Secretary | 25 Aug 1992 | 9 Sept 1992 | British | - |
| Valerie Francine Anne Teller | Secretary | 1 Jul 2009 | 27 Jul 2012 | British | - |
| William Alan Cramond | Director | 2 Aug 2002 | 20 Oct 2003 | British | 70 years |