| Alan Campbell Ritchie | Director | 21 Jun 2006 | 14 Oct 2009 | British | 59 years |
| Alastair John Campbell | Director | 29 Mar 2011 | 1 Aug 2013 | British | 57 years |
| Amit Rishi Jaysukh Thakrar | Director | 29 Jan 2019 | 15 Mar 2021 | British | 39 years |
| Anthony Leon Philip Rabin | Director | 20 Aug 1998 | 5 Aug 2002 | British | 71 years |
| Anthony Pope | Director | 25 Mar 2004 | 1 Apr 2005 | British | 73 years |
| Christopher Loraine Spencer | Director | 27 Apr 2006 | 3 Jun 2009 | British | 71 years |
| Daniel Marinus Maria Vermeer | Director | 24 Apr 2018 | 29 Jan 2019 | Dutch | 45 years |
| David James Swarbrick | Director | 1 Jan 2015 | 19 May 2015 | British | 60 years |
| David John Lewis | Director | 1 Aug 2013 | 22 Jan 2014 | British | 59 years |
| Fabio D'alonzo | Director | 19 May 2015 | 17 Mar 2016 | Italian | 50 years |
| Glenn Sinclair Pearce | Director | 15 Mar 2021 | 19 Jun 2025 | British | 54 years |
| Guilherme Carvalho | Director | 23 Apr 2009 | 22 Feb 2011 | Brazilian | 51 years |
| Ian Kenneth Rylatt | Director | 5 Aug 2002 | 16 Feb 2006 | British | 61 years |
| James Cashmore | Director | 30 Jul 1999 | 3 May 2000 | British | 71 years |
| James Lionel Cohen | Director | 14 Aug 1998 | 5 Sept 2000 | British | 84 years |
| Jamie Pritchard | Director | 25 Feb 2010 | 22 Feb 2011 | British | 55 years |
| Jeffrey Michael Thornton | Director | 14 Aug 1998 | 16 Dec 2005 | British | 73 years |
| Jeremy Westgarth Millar | Director | 18 Dec 2003 | 1 Mar 2005 | British | 74 years |
| John Alexander Hope | Director | 20 Aug 1998 | 25 Mar 2004 | British | 69 years |
| John Mcdonagh | Director | 17 Aug 2005 | 19 Mar 2009 | British | 57 years |
| John Stephen Gordon | Director | 25 Feb 2010 | 1 Jan 2015 | British | 64 years |
| John Wrinn | Director | 19 Nov 2021 | 24 Jan 2024 | British | 64 years |
| Kevin John Maddick | Director | 3 May 2000 | 16 Dec 2005 | British | 62 years |
| Kirsty O'brien | Director | 17 Mar 2016 | 22 Nov 2024 | British | 44 years |
| Lisa Marie Thomson | Director | 22 Jan 2014 | 19 May 2015 | British | 50 years |
| Louis Javier Falero | Director | 22 Feb 2011 | 19 Aug 2016 | British | 49 years |
| Mark Geoffrey David Holden | Director | 16 Feb 2006 | 25 Feb 2010 | British | 69 years |
| Matthew James Edwards | Director | 17 Mar 2017 | 19 Nov 2021 | British | 41 years |
| Michael Archbold | Director | 29 Aug 2000 | 27 Apr 2006 | British | 80 years |
| Michael Joseph Ryan | Director | 20 May 2005 | 19 Mar 2009 | Irish | 60 years |
| Michael William Smith | Director | 20 Aug 1998 | 2 Jul 1999 | British | 65 years |
| Peter John Sheldrake | Director | 19 May 2015 | 24 Apr 2018 | British | 67 years |
| Reynard Nominees Limited | Corporate Nominee Director | 8 Jul 1998 | 14 Aug 1998 | United Kingdom | - |
| Tm Company Services Limited | Corporate Nominee Director | 8 Jul 1998 | 14 Aug 1998 | United Kingdom | - |
| Tm Company Services Limited | Corporate Nominee Secretary | 8 Jul 1998 | 4 Sept 2015 | United Kingdom | - |
