| Alison Louise Gough | Director | 13 Jul 1999 | 29 Sept 2003 | British | 63 years |
| Alison Louise Gough | Secretary | 7 Dec 1998 | 6 Jul 1999 | Australian | - |
| Alison Louise Gough | Secretary | 26 Mar 2003 | 29 Sept 2003 | British | - |
| Alistair Cutts | Secretary | 14 Mar 2006 | 28 Jun 2007 | British | - |
| Allan Donald Chisholm | Director | 5 Jun 1998 | 31 Dec 2001 | British | 81 years |
| Capita Company Secretarial Services Limited | Corporate Secretary | 1 Sept 2013 | 28 Aug 2015 | United Kingdom | - |
| Catriona Margaret Stubbs | Director | 30 Oct 2024 | 7 Apr 2025 | British | 41 years |
| Craig Stephen Matheson | Director | 27 Feb 2004 | 23 Jul 2007 | New Zealand | 59 years |
| Craig Stephen Matheson | Director | 18 Jun 2009 | 25 Nov 2015 | New Zealand | 59 years |
| David Keith Perry | Director | 22 Aug 2002 | 10 Feb 2006 | British | 66 years |
| David Stewart Hutton | Director | 5 Jun 1998 | 27 Feb 2004 | Australian | 64 years |
| Derryn Sue Arthur | Director | 5 Jun 1998 | 28 Apr 2000 | New Zealander | 63 years |
| Digby Stuart Nicklin | Director | 23 Jul 2007 | 1 May 2009 | British | 57 years |
| Edward Anthony Mayes | Director | 24 Nov 2015 | 7 Sept 2017 | British | 54 years |
| Georgina Jane Scott | Director | 24 Nov 2015 | 14 Mar 2019 | British | 51 years |
| Hackwood Directors Limited | Corporate Nominee Director | 12 May 1998 | 5 Jun 1998 | United Kingdom | - |
| Hackwood Secretaries Limited | Corporate Nominee Secretary | 12 May 1998 | 5 Jun 1998 | United Kingdom | - |
| Ian Marshall | Director | 5 Jun 1998 | 15 Oct 1999 | British | 79 years |
| Jacqueline Jordan | Secretary | 10 Mar 2003 | 26 Mar 2003 | British | - |
| Jacqueline Jordan | Secretary | 29 Sept 2003 | 31 Mar 2004 | British | - |
| John David Clark | Director | 22 May 2018 | 31 Jan 2022 | British | 56 years |
| Keith Redshaw | Director | 20 Nov 2008 | 8 Jun 2009 | British | 80 years |
| Kirsten Lisa White | Director | 13 Mar 2019 | 12 Mar 2021 | British | 56 years |
| Kristy Sheridan Lansdown | Director | 4 Jun 2018 | 26 Aug 2022 | British | 49 years |
| Linda Jo-anne Brown | Director | 12 Mar 2021 | 13 Jan 2023 | Australian | 47 years |
| Louise Nicola Bramble | Director | 13 Jan 2023 | 30 Oct 2024 | British | 45 years |
| Mark Boor | Director | 18 Jun 2009 | 25 Nov 2015 | British | 61 years |
| Neil Christopher Martin | Secretary | 31 Mar 2004 | 14 Mar 2006 | British | - |
| Patricia Margaret Davidson | Secretary | 6 Jul 1999 | 10 Mar 2003 | British | - |
| Penelope Ruth Sutton | Secretary | 5 Jun 1998 | 9 Dec 1998 | British | - |
| Peter John Allwood | Director | 2 Feb 2006 | 23 Jul 2007 | Australian | 62 years |
| Peter Walichnowski | Director | 15 Dec 1998 | 30 Jun 2000 | Australian | 71 years |
| Rebecca Jayne Seeley | Director | 6 Apr 2017 | 11 May 2018 | British | 46 years |
| Robin Elliot Butler | Director | 23 Jul 2007 | 18 Jun 2009 | British | 67 years |
| Robin Graham Caven | Director | 28 Apr 2000 | 11 Jul 2008 | British | 65 years |
| Thanalakshmi Janandran | Secretary | 28 Jun 2007 | 16 Aug 2013 | British | - |