| Alastair Roderick Ross | Director | 1 Jan 1996 | 1 Jul 1996 | British | 87 years |
| Alistair Cutts | Secretary | 14 Mar 2006 | 17 May 2013 | British | - |
| Beverley Edward John Dew | Director | 8 Oct 2009 | 7 Dec 2012 | British | 55 years |
| Bruce John Rea-palmer | Director | 1 Jan 1996 | 20 Jul 1998 | British | 77 years |
| Bruce John Rea-palmer | Secretary | 1 Dec 1995 | 20 Jul 1998 | British | - |
| Capita Company Secretarial Services Limited | Corporate Secretary | 1 Sept 2013 | 28 Aug 2015 | United Kingdom | - |
| Claire Marianne Pettett | Director | 27 Apr 2018 | 5 Mar 2020 | British | 51 years |
| David Edward Cadiot | Director | 7 Aug 2024 | 23 Aug 2024 | British | 49 years |
| David Edward Cadiot | Director | 7 Aug 2024 | 25 Nov 2024 | British | 49 years |
| David Sutton | Director | 8 Oct 2009 | 31 Jan 2011 | British | 63 years |
| Geoffrey Ross Willetts | Director | 25 Nov 2024 | 27 Jun 2025 | British | 46 years |
| Graeme Bannerman Forbes | Director | 1 Jun 2002 | 9 Nov 2009 | British | 65 years |
| Hallmark Registrars Limited | Corporate Nominee Director | 1 Dec 1995 | 1 Dec 1995 | - | - |
| Hallmark Secretaries Limited | Corporate Nominee Secretary | 1 Dec 1995 | 1 Dec 1995 | - | - |
| Ian John Henderson | Director | 1 Jan 1996 | 20 Jul 1998 | British | 79 years |
| Jack Frederick Haggett | Director | 1 Dec 1995 | 30 Jun 2004 | British | 81 years |
| Jack Frederick Haggett | Secretary | 20 Jul 1998 | 1 Jun 2002 | British | - |
| Jennifer Draper | Secretary | 17 Oct 2016 | 10 Jan 2017 | - | - |
| Michael Heyes | Director | 1 Aug 2014 | 12 Oct 2016 | British | 51 years |
| Michelle Gaye Letton | Director | 4 Mar 2020 | 14 Dec 2021 | Australian | 53 years |
| Neil Christopher Martin | Director | 31 Jul 2014 | 10 Mar 2020 | British | 59 years |
| Neil Christopher Martin | Secretary | 22 Sept 2003 | 14 Mar 2006 | British | - |
| Paul Francis Gandy | Director | 3 Feb 2011 | 31 Jul 2014 | British | 66 years |
| Paul Henry Janssenswillen | Director | 1 Jan 1996 | 28 Feb 2001 | British | 70 years |
| Peter Dominic Leonard | Director | 1 Jun 2002 | 11 Oct 2004 | British | 62 years |
| Peter Dominic Leonard | Director | 1 Sept 2005 | 3 Feb 2014 | British | 62 years |
| Peter Dominic Leonard | Director | 17 Oct 2016 | 18 Feb 2021 | British | 62 years |
| Peter Jeffrey Wilkinson | Director | 1 Jan 1996 | 19 Nov 2004 | British | 67 years |
| Phillip Alan Wade | Director | 27 Jan 2005 | 17 Nov 2006 | British | 64 years |
| Robert Charles Baker | Director | 1 Jan 1996 | 20 Jul 1998 | British | 74 years |
| Robert Fisher | Director | 30 Jun 2004 | 11 Mar 2005 | British | 66 years |
| Simon William Gorski | Director | 4 Mar 2020 | 23 Aug 2024 | British | 57 years |
| Susan Patricia Nicklin | Secretary | 1 Jun 2002 | 22 Sept 2003 | British | - |
| Tom Gillibrand | Director | 5 Jan 2023 | 25 Nov 2024 | British | 40 years |