| Alison Louise Gough | Director | 3 Mar 2000 | 10 Mar 2003 | British | 63 years |
| Caroline Kirby | Director | 16 Dec 2005 | 17 Oct 2011 | British | 58 years |
| Colin Flinn | Director | 6 Nov 2019 | 1 Feb 2020 | British | 57 years |
| Craig Stephen Matheson | Director | 1 Jun 2005 | 5 Oct 2005 | New Zealand | 59 years |
| David Andrew Fischel | Director | 5 Oct 2005 | 31 Jan 2018 | British | 68 years |
| David Keith Perry | Director | 22 Aug 2002 | 5 Oct 2005 | British | 66 years |
| Derryn Sue Arthur | Director | 3 Mar 2000 | 28 Apr 2000 | New Zealander | 63 years |
| Divya Jain | Director | 6 Nov 2019 | 1 Feb 2020 | British | 42 years |
| Divya Jain | Director | 1 Feb 2020 | 7 Aug 2020 | British | 42 years |
| Duncan Fraser Andrew Bower | Director | 23 Mar 2005 | 5 Oct 2005 | British | 65 years |
| Dushyant Singh Sangar | Director | 31 Jan 2018 | 1 Feb 2020 | British | 44 years |
| Francesca Louise Moffat | Director | 6 Nov 2019 | 1 Feb 2020 | British | 37 years |
| Francesca Louise Moffat | Director | 1 Feb 2020 | 21 Apr 2020 | British | 37 years |
| George Ian Macloy Cockburn | Director | 3 Mar 2000 | 22 Aug 2002 | British | 81 years |
| Hackwood Directors Limited | Corporate Nominee Director | 7 Feb 2000 | 3 Mar 2000 | United Kingdom | - |
| Hackwood Secretaries Limited | Corporate Nominee Secretary | 7 Feb 2000 | 3 Mar 2000 | United Kingdom | - |
| Harry Desmond Pickering | Director | 1 Nov 2021 | 15 Aug 2022 | British | 39 years |
| John Conrad Peacock | Director | 22 Aug 2002 | 5 Oct 2005 | British | 65 years |
| Jonathan Mark Ainsley | Director | 1 Mar 2007 | 13 Aug 2010 | British | 61 years |
| Kathryn Anne Grant | Director | 1 Mar 2007 | 13 Aug 2010 | British | 53 years |
| Kathryn Anne Grant | Director | 1 Feb 2020 | 21 May 2021 | British | 53 years |
| Kay Elizabeth Chaldecott | Director | 5 Oct 2005 | 30 Sept 2011 | British | 64 years |
| Martin David Ellis | Director | 3 Nov 2011 | 31 Dec 2015 | British | 62 years |
| Martin Richard Breeden | Director | 1 Mar 2007 | 13 Aug 2010 | British | 59 years |
| Martin Richard Breeden | Director | 3 Nov 2011 | 31 Jan 2018 | British | 59 years |
| Maurice Moses | Director | 7 Aug 2020 | 18 Oct 2021 | British | 70 years |
| Neil Christopher Martin | Secretary | 22 Sept 2003 | 13 Jan 2005 | British | - |
| Patricia Margaret Davidson | Secretary | 3 Mar 2000 | 10 Mar 2003 | British | - |
| Peter Charles Barton | Director | 20 Mar 2006 | 12 Sept 2006 | British | 66 years |
| Philip Duncan Wardle | Director | 1 Mar 2007 | 9 Jun 2008 | British | 63 years |
| Rebecca Jane Gates | Director | 31 Jan 2018 | 1 Nov 2021 | British | 56 years |
| Rebecca Mary Sarah Elizabeth Ryman | Director | 31 Jan 2018 | 6 Nov 2019 | British | 51 years |
| Richard Malcolm Cable | Director | 5 Oct 2005 | 17 Mar 2006 | British | 67 years |
| Robin Graham Caven | Director | 28 Apr 2000 | 5 Oct 2005 | British | 65 years |
| Sean Crosby | Director | 1 Feb 2020 | 7 Aug 2020 | Canadian | 38 years |
| Susan Marsden | Secretary | 5 Oct 2005 | 29 Sept 2020 | British | - |
| Susan Patricia Nicklin | Secretary | 10 Mar 2003 | 22 Sept 2003 | British | - |
| Thanalakshmi Janandran | Secretary | 13 Jan 2005 | 5 Oct 2005 | British | - |
| Thomas Benjamin Rose | Director | 31 Jan 2018 | 1 Nov 2021 | British | 47 years |
| Trevor Pereira | Director | 3 Nov 2011 | 31 Jan 2018 | British | 61 years |