| Adrian John Lewis | Director | 31 Oct 2020 | 24 May 2023 | British | 47 years |
| Adrian Ross Thomas Marsh | Director | 24 Jul 1998 | 30 Jun 1999 | British | 60 years |
| Alan Murray Ferguson | Director | 14 Jul 1998 | 14 Sept 2005 | British | 68 years |
| Alison Barbara Phillips | Director | 22 Dec 2009 | 18 Dec 2014 | British | 62 years |
| Alison Jane Clarke | Director | 5 Feb 2016 | 18 Jun 2018 | British | 59 years |
| Amanda Brooks | Director | 30 Jun 1999 | 31 Mar 2007 | British | 61 years |
| Andrew Gareth Ryde | Director | 14 Jul 1998 | 14 Jul 1998 | British | 62 years |
| Anton Clive Jeary | Director | 19 Dec 2008 | 4 Jul 2019 | British | 69 years |
| Aviad Kobrine | Director | 14 Jul 1998 | 14 Jul 1998 | Israeli | 63 years |
| Bertrand Mallet | Director | 19 Oct 2015 | 29 Jan 2021 | French | 54 years |
| Charles Duckworth | Director | 24 Jul 1998 | 10 Mar 1999 | British | 68 years |
| Christopher Frank Parker | Director | 18 Oct 1999 | 31 Jan 2013 | British | 67 years |
| Christopher Mark Davies | Director | 6 Jan 2014 | 21 Apr 2017 | British | 56 years |
| Dale Francis Butcher | Director | 24 Jul 1998 | 30 Jun 2011 | British | 71 years |
| Drusilla Charlotte Jane Rowe | Director | 12 Jun 1998 | 14 Jul 1998 | British | 65 years |
| Eleanor Jane Zuercher | Director | 12 Jun 1998 | 14 Jul 1998 | British | 63 years |
| Jonathan Hartley Greenwood | Director | 14 May 2015 | 15 Apr 2025 | British | 55 years |
| Judith Mary West | Director | 11 Aug 2000 | 9 Oct 2000 | British | 70 years |
| Katherine Jane Milliken | Director | 31 Jul 2012 | 10 Jan 2013 | British | 53 years |
| Kathryn Isabel Mecklenburgh | Director | 18 Jun 2018 | 31 Oct 2020 | British | 53 years |
| Kelly Fielding | Director | 11 Aug 2000 | 9 Oct 2000 | British | 70 years |
| Mark Nicholas Thomas | Director | 31 Oct 2013 | 16 Oct 2015 | British | 47 years |
| Martin Peter Wheatley | Director | 19 Dec 2008 | 26 Nov 2021 | British | 67 years |
| Michael Jonathan Bowers | Director | 5 Feb 2016 | 21 Apr 2017 | British | 59 years |
| Michael Jonathan Bowers | Director | 5 Feb 2016 | 1 Apr 2025 | British | 59 years |
| Nicholas Peter Smith | Director | 1 Apr 2003 | 10 Jan 2007 | British | 65 years |
| Paul Anthony Hewitt Wallwork | Director | 30 Jun 1999 | 24 Apr 2002 | British | 64 years |
| Paul Anthony James | Director | 1 Oct 2011 | 3 Jan 2014 | British | 59 years |
| Paul Richard Mainwaring | Director | 24 Jul 1998 | 23 Oct 1998 | British | 63 years |
| Penelope Claire Chapman | Director | 1 Jun 2007 | 31 Jul 2012 | British | 59 years |
| Peter Samuel Wilson | Director | 2 May 2001 | 31 Oct 2007 | British | 72 years |
| Peter William Johnson | Director | 6 Jul 2004 | 30 Nov 2004 | British | 79 years |
| Roy Charles Williams | Director | 14 Jul 1998 | 1 Jul 2007 | British | 79 years |
| Thomas Andrew Dale | Director | 4 Jul 2019 | 29 Jan 2020 | British | 40 years |
| Tony George | Director | 1 Feb 2007 | 14 May 2015 | British | 62 years |
| Trusec Limited | Corporate Nominee Secretary | 12 Jun 1998 | 14 Jul 1998 | United Kingdom | - |