| Adrian John Reginald Collins | Director | 14 Dec 1999 | 30 May 2000 | British | 72 years |
| Antony Peter Drain | Director | 22 Jan 1999 | 10 Sept 1999 | British | 66 years |
| Antony Peter Drain | Secretary | 22 Jan 1999 | 31 Aug 1999 | British | - |
| Campbell Robert Macpherson | Director | 15 Jan 2004 | 2 Nov 2006 | British | 63 years |
| Charles Roy Bryant | Director | 15 Jan 2004 | 31 Jan 2006 | British | 56 years |
| David John Burlison | Director | 24 Sept 2015 | 27 Jul 2017 | British | 53 years |
| Diana Monger | Secretary | 31 Dec 2009 | 27 Apr 2012 | - | - |
| Elizabeth Andrea Gray | Secretary | 1 Jun 2004 | 8 Jun 2007 | British | - |
| Friends Life Secretarial Services Limited | Corporate Secretary | 27 Apr 2012 | 17 Mar 2017 | United Kingdom | - |
| George Higginson | Director | 11 Aug 2011 | 7 Jan 2014 | British | 63 years |
| Hallmark Registrars Limited | Corporate Nominee Director | 13 Jan 1999 | 22 Jan 1999 | United Kingdom | - |
| Hallmark Secretaries Limited | Corporate Nominee Secretary | 13 Jan 1999 | 22 Jan 1999 | United Kingdom | - |
| Ivan Martin | Director | 30 May 2000 | 31 May 2002 | British | 71 years |
| Ivan Martin | Director | 6 Dec 2007 | 8 Apr 2013 | British | 71 years |
| James Allen Newman | Director | 8 Jan 2014 | 30 Jun 2015 | British | 62 years |
| James Michael Kelly | Director | 27 Jul 2017 | 8 Dec 2020 | British | 70 years |
| John Cowan | Director | 23 Jun 2015 | 1 Jul 2020 | British | 79 years |
| Kim Michelle Rennie | Secretary | 31 Aug 1999 | 13 Sept 1999 | British | - |
| Mark Thomas Wadelin | Director | 30 May 2000 | 31 May 2002 | British | 65 years |
| Mark Thomas Wadelin | Director | 25 Nov 2003 | 30 Jun 2010 | British | 65 years |
| Martin Davis | Director | 25 Nov 2003 | 30 Nov 2004 | British | 64 years |
| Michael Alastair Couzens | Director | 15 Jan 2004 | 28 Feb 2013 | British | 62 years |
| Michele-louise Frances Golunska | Director | 29 Jun 2020 | 8 Dec 2020 | British | 59 years |
| Misys Corporate Director Limited | Corporate Director | 31 May 2002 | 25 Nov 2003 | United Kingdom | - |
| Patrick Nigel Christopher Gale | Director | 25 Nov 2003 | 6 Dec 2007 | British | 66 years |
| Paul Christopher Waters | Secretary | 30 May 2000 | 30 Nov 2002 | British | - |
| Paul Hooper | Director | 1 Jul 2010 | 7 Jan 2014 | British | 58 years |
| Paul Roland Trueman | Director | 13 Sept 1999 | 30 May 2000 | British | 66 years |
| Paul Roland Trueman | Secretary | 13 Sept 1999 | 30 May 2000 | British | - |
| Richard Laurence Ham | Secretary | 30 Nov 2002 | 1 Jun 2004 | British | - |
| Robert Gordon Ellis | Secretary | 8 Jun 2007 | 31 Dec 2009 | British | - |
| Rupert Hugo Wynne Robson | Director | 22 Jan 1999 | 14 Dec 1999 | British | 65 years |
| Stephen John Harris | Director | 29 Jun 2020 | 8 Dec 2020 | British | 54 years |
| Stephen Young | Director | 15 Jan 2004 | 24 Nov 2010 | British | 66 years |