| Achal Prakash Bhuwania | Director | 28 Mar 2014 | 23 Mar 2016 | British | 47 years |
| Alan Campbell Ritchie | Director | 4 Dec 2009 | 27 Mar 2013 | British | 59 years |
| Andrew Brian Deacon | Director | 1 Jun 2024 | 16 Sept 2025 | British | 46 years |
| Andrew John Mcerlane | Director | 8 Sept 2022 | 31 May 2024 | British | 38 years |
| Andrew Neil Duck | Secretary | 22 Nov 2010 | 21 Oct 2011 | - | - |
| Anthony Chappell | Director | 30 Aug 2003 | 13 Apr 2005 | British | 77 years |
| Anthony John Hazell | Director | 14 May 1999 | 27 Jul 2004 | British | 76 years |
| Anthony John Hazell | Secretary | 14 May 1999 | 9 Feb 2001 | British | - |
| Anthony John Hazell | Secretary | 30 Nov 2004 | 21 Sept 2005 | British | - |
| Antonie Paul Woodbury | Director | 27 Jul 2004 | 30 Sept 2010 | British | 66 years |
| Brian Mervyn Semple | Director | 5 Feb 2009 | 6 Feb 2009 | British | 80 years |
| Brian Mervyn Semple | Director | 6 Feb 2009 | 15 May 2009 | British | 80 years |
| Daniel Marinus Maria Vermeer | Director | 15 Dec 2017 | 1 Mar 2021 | Dutch | 45 years |
| David John Warlow | Director | 29 Nov 1999 | 25 Jan 2001 | British | 57 years |
| E P S Secretaries Limited | Corporate Nominee Secretary | 24 Nov 1998 | 14 May 1999 | - | - |
| Gareth Irons Craig | Director | 21 May 1999 | 31 May 2006 | British | 69 years |
| Geoffrey Alan Quaife | Director | 13 Sept 2007 | 5 Feb 2009 | British | 71 years |
| Graham John Hutt | Secretary | 21 Oct 2011 | 1 Jul 2012 | - | - |
| Guy Roland Marc Pigache | Director | 27 Jul 2004 | 14 Mar 2006 | British | 66 years |
| Helen Conneally | Secretary | 29 Sept 2003 | 29 Nov 2004 | Irish | - |
| Ian David Hudson | Secretary | 21 Jan 2003 | 26 Sept 2003 | British | - |
| Ian Jeremy Till | Director | 14 May 1999 | 15 May 2000 | British | 88 years |
| Jahangeer Ahmed | Director | 21 May 1999 | 29 Nov 1999 | British | 70 years |
| James Christopher Heath | Director | 10 Sept 2018 | 31 Mar 2023 | British | 51 years |
| Jasvinder Singh Bal | Director | 4 Nov 2010 | 28 Mar 2014 | British | 47 years |
| Jonathan Peter Brown | Director | 15 Dec 2017 | 1 Mar 2021 | British | 40 years |
| Keith Fred Abel | Secretary | 9 Feb 2001 | 31 Dec 2002 | British | - |
| Kirsty O'brien | Director | 1 Mar 2021 | 1 Oct 2024 | British | 44 years |
| Louisa Jane Jenkinson | Secretary | 21 Sept 2005 | 26 Apr 2007 | British | - |
| Mark Christopher Wayment | Director | 5 Feb 2009 | 1 Jul 2014 | British | 68 years |
| Mark Geoffrey David Holden | Director | 1 Jul 2014 | 8 Sept 2022 | British | 69 years |
| Mark Richard Woodhams | Director | 25 May 1999 | 31 May 2006 | British | 60 years |
| Mark Richard Woodhams | Director | 8 Jun 2006 | 13 Sept 2007 | British | 60 years |
| Michael Ian Jaffe | Director | 15 Jun 2010 | 28 Mar 2014 | British | 62 years |
| Mikjon Limited | Corporate Nominee Director | 24 Nov 1998 | 14 May 1999 | United Kingdom | - |
| Neil Rae | Director | 10 Sept 2007 | 6 Feb 2009 | British | 55 years |
| Neil Rae | Director | 15 May 2009 | 27 Mar 2013 | British | 55 years |
| Paul Leonard Williams | Director | 25 Jan 2001 | 31 Oct 2002 | British | 72 years |
| Paul Mcculloch | Director | 27 Mar 2013 | 15 Dec 2017 | British | 61 years |
| Peter John Sheldrake | Director | 28 Mar 2014 | 18 Jun 2018 | British | 67 years |
| Philip Miller | Secretary | 26 Apr 2007 | 21 Aug 2009 | British | - |
| Phillip John Cooper | Director | 31 May 2006 | 17 Oct 2011 | British | 77 years |
| Ray Gordon | Director | 12 May 2000 | 28 Sept 2003 | British | 66 years |
| Richard James Thompson | Director | 27 Mar 2013 | 15 Dec 2017 | British | 43 years |
| Robert James Newton | Director | 22 Mar 2012 | 21 Sept 2016 | British | 70 years |
| Robert Ryan | Director | 21 Sept 2005 | 29 Jun 2007 | English | 75 years |
| Rosemary Lucy Jude Deeley | Director | 23 Mar 2016 | 18 Jun 2018 | British | 42 years |
| Rosemary Lucy Jude Deeley | Director | 18 Jun 2018 | 1 Mar 2021 | British | 42 years |
| Sarah Louise Gledhill | Director | 21 Sept 2016 | 10 Sept 2018 | British | 51 years |
| Semperian Group Secretariat Services Limited | Corporate Secretary | 1 Jul 2012 | 1 Apr 2022 | United Kingdom | - |
| Stephen Adrian Lees | Director | 31 Oct 2002 | 6 Aug 2004 | British | 78 years |
| Stephen Owen | Secretary | 21 Aug 2009 | 22 Nov 2010 | Other | - |
| Stephen Paul Hornby | Director | 6 Feb 2009 | 15 May 2009 | British | 69 years |
| Stephen Paul Hornby | Director | 15 May 2009 | 4 Dec 2009 | British | 69 years |
| Vicky Mcdonagh | Director | 15 Mar 2006 | 30 Jun 2007 | British | 58 years |
| Vimal Jain | Director | 30 Jun 2007 | 15 Jun 2010 | Indian | 52 years |
| Wendy Stowell | Director | 21 Oct 2005 | 29 Jun 2007 | New Zealand | 60 years |