| Alec Webster | Director | 1 Dec 2008 | 18 Apr 2012 | British | 75 years |
| Alison Elizabeth Swan | Secretary | 29 Nov 2004 | 21 Dec 2017 | New Zealander | - |
| Basil Manderson Logan | Director | 29 Nov 2004 | 7 Mar 2008 | New Zealander | 91 years |
| Berith (secretaries) Limited | Corporate Secretary | 1 Jul 2003 | 29 Nov 2004 | United Kingdom | - |
| Corris Huw Edwards | Director | 18 Apr 2012 | 14 Sept 2020 | British | 65 years |
| Daniel Frances Barr Stevenson | Director | 29 Nov 2004 | 7 Mar 2008 | New Zealander | 86 years |
| David James Prentice | Director | 30 Sept 2010 | 19 Jan 2018 | British | 57 years |
| Edmund Oleary | Director | 1 Nov 1993 | 29 Aug 1997 | British | 93 years |
| Filbuk (secretaries) Limited | Corporate Nominee Secretary | 25 Aug 1993 | 1 Nov 1993 | United Kingdom | - |
| Filbuk Nominees Limited | Corporate Nominee Director | 25 Aug 1993 | 1 Nov 1993 | United Kingdom | - |
| Ian Frazer Macdonald | Director | 1 Mar 1997 | 29 Nov 2004 | British | 81 years |
| James Fletcher Phillis | Director | 7 Mar 2008 | 1 Dec 2008 | Australian | 61 years |
| John Anthony Stuart | Director | 1 Nov 1993 | 2 Dec 1996 | British | 90 years |
| Kenneth Hubert Thomas | Director | 1 Nov 1993 | 29 Nov 2004 | British | 73 years |
| Kenneth Hubert Thomas | Secretary | 1 Nov 1993 | 1 Jul 2003 | British | - |
| Kevin Joseph Thompson | Director | 7 Mar 2008 | 30 Sept 2010 | New Zealander | 76 years |
| Michael Patrick Rogerson | Director | 19 Jan 2018 | 14 Sept 2020 | British | 60 years |
| Terence Burman | Director | 1 Nov 1993 | 31 Dec 2001 | British | 86 years |
