| Blackwood Partners Llp | Corporate Secretary | 10 Sept 2018 | 7 Nov 2019 | - | - |
| Christopher Gilbert Moar | Secretary | 21 May 1994 | 6 Nov 1995 | British | - |
| Derek Smith | Director | 1 May 2015 | 31 Oct 2017 | British | 59 years |
| Durano Limited | Corporate Nominee Director | 9 May 1991 | 20 Nov 1991 | - | - |
| Ledingham Chalmers | Corporate Nominee Secretary | 9 May 1991 | 20 Nov 1991 | - | - |
| Malcolm Lindsay Edward | Director | 21 Jul 1994 | 1 May 2015 | British | 67 years |
| Mitre Secretaries Limited | Corporate Secretary | 7 Nov 2019 | 7 Jul 2022 | United Kingdom | - |
| Norman Stewart Cumming | Director | 21 May 1994 | 25 Nov 2013 | British | 76 years |
| Paul Watt Mitchell | Director | 25 Nov 2013 | 10 Sept 2018 | British | 56 years |
| Paul Watt Mitchell | Secretary | 31 Oct 2013 | 10 Sept 2018 | - | - |
| Stephen Edward Remp | Director | 20 Nov 1991 | 16 Dec 2005 | American | 78 years |
| Stephen Patterson | Secretary | 6 Nov 1995 | 31 Oct 2013 | British | - |
| Steven Ross Bertram | Director | 20 Nov 1991 | 16 Dec 2005 | British | 65 years |
| Steven Ross Bertram | Secretary | 20 Nov 1991 | 21 May 1994 | British | - |