| Andrew Charles Smith | Secretary | 9 Apr 1999 | 30 Mar 2001 | British | - |
| Andrew Christopher Bolter | Director | 3 Sept 2012 | 4 Apr 2014 | British | 56 years |
| Anthony John Trahar | Director | 13 Mar 2000 | 29 Jul 2004 | South African | 77 years |
| Anthony Keith Gill | Director | 24 May 1999 | 14 Mar 2000 | British | 96 years |
| Anthony William Lea | Director | 13 Mar 2000 | 31 Aug 2005 | British | 78 years |
| Christopher Jonathan Bunker | Director | 9 Apr 1999 | 13 Mar 2000 | British | 80 years |
| David Connal Cather | Director | 13 Mar 2000 | 16 May 2005 | British | 67 years |
| David Maxwell Weston | Director | 12 Dec 2006 | 29 May 2009 | British | 68 years |
| Deborah Grimason | Director | 28 Jun 2013 | 20 Nov 2013 | British | 63 years |
| Fiona Puleston Penhallurick | Director | 4 Apr 2014 | 15 Mar 2016 | British | 59 years |
| Francis Keith John Jackson | Director | 13 Mar 2000 | 31 Mar 2005 | British | 77 years |
| Geoffrey Allan Wilkinson | Secretary | 13 May 2002 | 12 Dec 2006 | British | - |
| George William Bolsover | Director | 9 Apr 1999 | 20 Apr 1999 | British | 76 years |
| Guy Franklin Young | Director | 21 Jan 2011 | 29 Jun 2013 | South African | 57 years |
| Hackwood Directors Limited | Corporate Nominee Director | 9 Apr 1999 | 9 Apr 1999 | United Kingdom | - |
| Hackwood Secretaries Limited | Corporate Nominee Director | 9 Apr 1999 | 9 Apr 1999 | United Kingdom | - |
| James Mcneilly Evans | Director | 13 Mar 2000 | 31 Dec 2003 | British | 85 years |
| James Richard Stirk | Secretary | 30 Mar 2001 | 13 May 2002 | British | - |
| James Richard Stirk | Secretary | 12 Dec 2006 | 30 Nov 2012 | British | - |
| John Ferguson Bowater | Director | 9 Apr 1999 | 20 Apr 1999 | British | 77 years |
| John Ferguson Bowater | Director | 29 Jul 1999 | 3 Feb 2004 | British | 77 years |
| John Michael Middlecott Banham | Director | 24 May 1999 | 14 Mar 2000 | British | 86 years |
| John Richard Bradshaw | Secretary | 30 Nov 2012 | 29 Jun 2013 | British | - |
| Karim Hajjar | Director | 31 Mar 2005 | 21 Dec 2010 | British | 63 years |
| Kenneth Alfred Riley | Director | 13 Mar 2000 | 30 Nov 2002 | British | 85 years |
| Michael John Choules | Director | 15 Mar 2016 | 9 Apr 2021 | British | 66 years |
| Michael Richard Brock Gatenby | Director | 30 Jul 1999 | 14 Mar 2000 | British | 82 years |
| Neville Ian Simms | Director | 9 Apr 1999 | 29 Jul 1999 | British | 82 years |
| Peter Beresford Rothwell | Director | 13 Mar 2000 | 29 Jun 2001 | British | 86 years |
| Peter Graeme Whitcutt | Director | 13 Mar 2000 | 1 Sept 2008 | South African | 61 years |
| Richard John Wood | Director | 9 Apr 2021 | 30 Sept 2022 | British | 54 years |
| Robert Sinclair Robertson | Director | 13 Mar 2000 | 12 Dec 2006 | British | 75 years |
| Roger Joseph Dickens | Director | 24 May 1999 | 14 Mar 2000 | British | 78 years |
| Roy James Harrison | Director | 9 Apr 1999 | 13 Mar 2000 | British | 79 years |
| Rupert Burne | Director | 18 May 2009 | 10 Apr 2012 | British | 63 years |
| Ruth Sarah Button | Director | 30 Sept 2022 | 1 Oct 2025 | British | 42 years |
| Simon Robert Thompson | Director | 29 Jul 2004 | 13 Apr 2007 | British | 67 years |
| Terence Robert Last | Director | 21 Dec 2010 | 29 Jun 2013 | British | 76 years |
| Thomas Hamilton Claiborne | Director | 13 Mar 2000 | 17 Jul 2002 | American | 62 years |