| Barbara Ruskin | Secretary | 1 Dec 2020 | 28 Sept 2022 | - | - |
| Cynthia Ann Stanford | Director | 23 Jan 1993 | 1 Apr 1998 | British | 87 years |
| David Anthony Kennard | Director | 11 Jan 1996 | 17 Jul 2003 | British | 65 years |
| David Hill | Director | 19 May 2003 | 18 Jun 2004 | New Zealand | 75 years |
| David Horn Solomon | Director | 9 Jan 2019 | 8 Jan 2020 | Canadian | 65 years |
| David John Ellam | Director | 18 Jul 2016 | 9 Jan 2019 | British | 62 years |
| David John Ellam | Secretary | 18 Jul 2016 | 9 Jan 2019 | - | - |
| David John Farrer | Director | 18 Jan 2001 | 11 May 2004 | British | 69 years |
| Eric James Boyle | Director | 20 Oct 1992 | 20 May 2004 | British | 72 years |
| Giles Victor Campion | Director | 21 Dec 2020 | 1 Jul 2023 | British | 71 years |
| Graham Arthur William Rook | Director | 20 Oct 1992 | 23 Jul 2008 | British | 79 years |
| Hallmark Registrars Limited | Corporate Nominee Director | 20 Oct 1992 | 20 Oct 1992 | United Kingdom | - |
| Hallmark Secretaries Limited | Corporate Nominee Secretary | 20 Oct 1992 | 20 Oct 1992 | United Kingdom | - |
| Iain Gladstone Ross | Director | 8 Jan 2020 | 21 Dec 2020 | British | 71 years |
| Iain Gladstone Ross | Director | 2 Aug 2005 | 25 Feb 2010 | British | 71 years |
| Iain Nils Hessey Rugheimer | Director | 26 May 2004 | 1 Jul 2008 | British | 72 years |
| Janet Rowan Povey | Director | 1 Nov 1999 | 6 Oct 2003 | British | 65 years |
| Jeremy Anthony Philip Randall | Director | 27 Feb 2010 | 4 Dec 2013 | British | 61 years |
| John Lawson Stanford | Director | 20 Oct 1992 | 23 Sept 2008 | British | 87 years |
| John Ridley Pattison | Director | 3 Mar 1993 | 31 Aug 1999 | British | 83 years |
| John Wilson Carswell | Director | 23 Jan 1993 | 1 Mar 1995 | British | 88 years |
| Jon Melvyn Davies | Director | 20 Sept 1994 | 27 Feb 2010 | British | 69 years |
| Jon Melvyn Davies | Secretary | 11 Jan 1996 | 27 Feb 2010 | British | - |
| Laura Rosa Brunet | Director | 1 Aug 2006 | 21 Nov 2008 | Italian | 56 years |
| Mark Rothera | Director | 21 Dec 2020 | 22 Feb 2022 | British | 63 years |
| Max Stephen Herrmann | Secretary | 14 May 2010 | 2 Aug 2012 | - | - |
| Max Stephen Herrmann | Director | 14 May 2010 | 2 Aug 2012 | British | 59 years |
| Robert Quinn | Secretary | 9 Jan 2019 | 1 Dec 2020 | - | - |
| Sarah Murphy | Secretary | 28 Sept 2022 | 22 Dec 2023 | - | - |
| Simon Oliver Henry Warren | Director | 20 Oct 1992 | 1 Apr 1998 | British | 68 years |
| Simon Oliver Henry Warren | Secretary | 20 Oct 1992 | 11 Jan 1996 | British | - |
| Thomas Lang | Director | 10 Feb 1998 | 21 May 2002 | British | 76 years |
| Tim Freeborn | Secretary | 2 Aug 2012 | 19 Jul 2016 | - | - |
| Timothy Charles Adrian Freeborn | Director | 2 Aug 2012 | 19 Jul 2016 | British | 67 years |