| Alistair Mark Todd | Director | 1 Jan 2018 | 18 Nov 2019 | British | 51 years |
| Andrew Slaney Page | Director | 31 Aug 2014 | 31 Dec 2017 | British | 53 years |
| Anne Garrihy | Secretary | 27 Jun 1996 | 11 Sept 2000 | British | - |
| Christopher Michael O'shea | Director | 1 Nov 2018 | 24 Jul 2020 | British | 53 years |
| Christopher Phillip Anthony Weston | Director | 15 Oct 2008 | 28 Apr 2009 | British | 62 years |
| Combined Nominees Limited | Corporate Nominee Director | 15 Apr 1996 | 27 Jun 1996 | United Kingdom | - |
| Combined Secretarial Services Limited | Corporate Nominee Director | 15 Apr 1996 | 27 Jun 1996 | United Kingdom | - |
| Combined Secretarial Services Limited | Corporate Nominee Secretary | 15 Apr 1996 | 27 Jun 1996 | United Kingdom | - |
| Ian Grant Dawson | Director | 28 Jan 1997 | 31 Mar 2019 | British | 67 years |
| Jeffrey Allan Bell | Director | 30 Jul 2010 | 1 Nov 2018 | Canadian | 59 years |
| Johnathan Richard Ford | Director | 24 Jul 2020 | 18 Jan 2021 | British | 57 years |
| Justine Campbell | Director | 31 Mar 2019 | 30 Sept 2020 | Irish | 56 years |
| Katherine Beresford Ringrose | Director | 18 Nov 2019 | 28 Feb 2023 | British,south African | 52 years |
| Lucy Elizabeth Caldwell | Secretary | 3 Nov 1999 | 11 Sept 2000 | British | - |
| Marie Smith | Secretary | 27 Jun 1996 | 23 Oct 1996 | British | - |
| Mark Sydney Clare | Director | 27 Jun 1996 | 30 Sept 2006 | British | 69 years |
| Michael Richard Alexander | Director | 4 Feb 2002 | 28 Feb 2003 | British | 79 years |
| Moira Lynne Turner | Director | 17 Sept 2007 | 30 Jul 2010 | British | 64 years |
| Nicholas Lawrence Luff | Director | 17 Sept 2007 | 31 Aug 2014 | British | 59 years |
| Phillip Keague Bentley | Director | 20 Nov 2000 | 17 Sept 2007 | British | 67 years |
| Roy Alan Gardner | Director | 27 Jun 1996 | 30 Jun 2006 | British | 81 years |
| Teresa Jane Furmston | Secretary | 30 Jan 1997 | 22 Feb 1999 | British | - |
| William Samuel Hugh Laidlaw | Director | 3 Jul 2006 | 17 Sept 2007 | British | 70 years |