| Andrew Banks | Director | 2 Aug 2012 | 8 Jun 2016 | British | 62 years |
| Ann Josephine Garrett | Director | 13 Apr 1995 | 13 Nov 1995 | British | 68 years |
| Apex Listed Companies Services (uk) Limited | Corporate Secretary | 7 Nov 2018 | 6 Mar 2023 | United Kingdom | - |
| Arnaud Cauchy | Director | 2 Jan 1997 | 24 Jan 2000 | French | 71 years |
| Brian Herbert Lewy | Director | 16 Aug 1995 | 9 Jul 2002 | British | 77 years |
| Brian Herbert Lewy | Secretary | 16 Aug 1995 | 9 Jul 2002 | British | - |
| Colin Armstrong | Secretary | 14 Feb 2005 | 1 Dec 2005 | British | - |
| David Christopher Lindsay Keir | Director | 20 Jan 1995 | 16 Aug 1995 | British | 64 years |
| David Christopher Lindsay Keir | Secretary | 20 Jan 1995 | 13 Nov 1995 | British | - |
| Dominique Negre | Director | 9 Jul 2002 | 16 Dec 2004 | French | 75 years |
| Frederick Joseph Brooks | Director | 1 Mar 2019 | 3 Sept 2023 | British | 36 years |
| Gregg Mcdonald | Director | 12 Nov 2008 | 2 Aug 2012 | British | 56 years |
| Gregg Mcdonald | Secretary | 30 Nov 2008 | 2 Aug 2012 | British | - |
| Guy Gordon Vogel | Director | 14 Jul 2000 | 1 Dec 2008 | British | 73 years |
| Guy Gordon Vogel | Secretary | 30 Nov 2005 | 1 Dec 2008 | British | - |
| Howard Spencer Nash | Director | 18 Aug 2008 | 17 Feb 2011 | British | 55 years |
| Ian Brown | Secretary | 16 Dec 2002 | 14 Feb 2005 | British | - |
| Jamie Nigel Beale | Director | 23 Oct 2018 | 11 Mar 2022 | British | 43 years |
| Jean Christian Vialelles | Director | 24 Jan 2000 | 30 Aug 2002 | French | 64 years |
| John Charles Cutts | Director | 20 Jan 1995 | 16 Aug 1995 | British | 67 years |
| John Charles Merry | Director | 16 Aug 1995 | 11 Jun 2003 | British | 65 years |
| Jonathan Colin Tate | Director | 8 Jun 2016 | 23 Oct 2018 | British | 57 years |
| Josephine Clare Brand | Director | 8 Jun 2016 | 23 Oct 2018 | British | 59 years |
| Legal & General Sec Limited | Corporate Secretary | 2 Aug 2012 | 8 Jun 2016 | United Kingdom | - |
| Mark Ashby Wilkinson | Director | 8 Jun 2016 | 23 Oct 2018 | British | 67 years |
| Michael Chauvin | Director | 13 Nov 1995 | 14 Jul 2000 | British | 66 years |
| Patrick Julian Hulme Smith | Director | 8 Jun 2016 | 23 Oct 2018 | British | 58 years |
| Paul Alexander Edwards | Director | 2 Aug 2012 | 8 Jun 2016 | British | 62 years |
| Peter Charles Raybould | Director | 11 Jun 2003 | 1 Dec 2005 | British | 77 years |
| Philip James Nuttall | Director | 16 Dec 2004 | 1 Dec 2005 | British | 75 years |
| Philip Trevor Shankley | Director | 2 Sept 2002 | 18 Aug 2008 | British | 72 years |
| Robert John Wilkinson | Director | 8 Jun 2016 | 23 Oct 2018 | British | 64 years |
| Stuart Robert Hartley Beevor | Director | 13 Apr 1995 | 13 Nov 1995 | British | 69 years |
| Timothy Kennar Allibone | Director | 8 Jun 2016 | 23 Oct 2018 | British | 54 years |
| Vincent Gourand | Director | 13 Nov 1995 | 2 Jan 1997 | French | 83 years |