| Andrea Gertrude Martha Montague | Director | 11 Jun 2020 | 12 Nov 2021 | British | 51 years |
| Andrea Moneta | Director | 31 Dec 2009 | 19 Jan 2011 | Italian | 61 years |
| Andrew Clive Woods | Director | 26 Jan 1992 | 20 Feb 1992 | British | 79 years |
| Andrew John Moss | Director | 29 Jul 2004 | 30 May 2012 | British | 68 years |
| Andrew Maitland Dinwiddie | Director | 10 Jun 2021 | 1 Apr 2024 | British | 42 years |
| Anthony Blake Wyand | Director | 20 Feb 1992 | 31 Jul 2003 | British | 83 years |
| Anthony Louis Sidney Stacey Brend | Director | 20 Feb 1992 | 31 Dec 1993 | British-australian | 92 years |
| Anupam Sahay | Director | 29 Jun 2007 | 31 Dec 2009 | Indian | 57 years |
| Aviva Company Secretarial Services Limited | Corporate Secretary | 26 Jan 1992 | 25 Feb 2011 | United Kingdom | - |
| Chetan Singh | Director | 15 Feb 2017 | 1 May 2021 | British | 50 years |
| Craig Timothy Brackenrig | Director | 22 Dec 2002 | 2 Jan 2003 | Australian | 63 years |
| David Elliot | Director | 15 Feb 2017 | 13 Aug 2021 | British | 53 years |
| David Frederick Swiffen Rogers | Director | 17 Jun 2013 | 15 Feb 2017 | British | 70 years |
| David John Ramsay Mcmillan | Director | 17 Jun 2013 | 15 Feb 2017 | British | 60 years |
| Elizabeth Mary Flynn | Director | 22 Dec 2002 | 2 Jan 2003 | Australian | 70 years |
| Igal Mordeciah Mayer | Director | 29 Jun 2007 | 27 Apr 2012 | Israeli | 65 years |
| Jason Michael Windsor | Director | 1 Jul 2015 | 29 Jun 2016 | British | 54 years |
| John Gordon Thomas Carter | Director | 20 Feb 1992 | 30 Jun 1998 | British | 89 years |
| John Robert Lister | Director | 20 Jul 2012 | 1 Jul 2015 | British | 68 years |
| Julian Charles Baddeley | Director | 28 Sept 2017 | 21 Jul 2022 | British | 45 years |
| Kate Louise Graham | Director | 21 Jul 2022 | 31 Jan 2024 | British | 46 years |
| Keith Nigel Grant | Director | 26 Jan 1992 | 30 Jun 1998 | British | 72 years |
| Kirstine Ann Cooper | Secretary | 25 Feb 2011 | 12 Aug 2014 | - | - |
| Mark Steven Hodges | Director | 29 Jun 2007 | 2 Jun 2011 | British | 61 years |
| Michael Nicholas Biggs | Director | 31 Mar 2001 | 31 Dec 2003 | British | 74 years |
| Patrick Charles Regan | Director | 22 Apr 2010 | 27 Mar 2014 | British | 60 years |
| Patrick Joseph Robert Snowball | Director | 4 Aug 2003 | 3 May 2007 | British | 76 years |
| Paul Gerard Shanley | Director | 22 Dec 2002 | 2 Jan 2003 | Australian | 62 years |
| Peter James Foster | Director | 20 Feb 1992 | 31 Mar 2001 | British | 80 years |
| Philip Gordon Scott | Director | 4 Aug 2003 | 26 Jan 2010 | British | 72 years |
| Philip Johnson Twyman | Director | 12 Oct 2000 | 31 Mar 2004 | Australian | 82 years |
| Ravi Tiwari | Director | 13 Aug 2021 | 2 Dec 2022 | British | 42 years |
| Richard Andrew Whitaker | Director | 1 Jul 1998 | 7 Dec 1999 | British | 74 years |
| Richard Hoskins | Director | 25 Feb 2011 | 22 Jun 2012 | British | 62 years |
| Richard John Harvey | Director | 1 Nov 2006 | 29 Jun 2007 | British | 76 years |
| Robin Lloyd Spencer | Director | 29 May 2012 | 20 Jul 2012 | British | 56 years |
| Sarah Maillet | Director | 15 Feb 2017 | 3 Dec 2018 | British | 60 years |
| Shamira Mohammed | Director | 3 Dec 2018 | 30 Apr 2020 | British | 58 years |
| Simon Christopher John Machell | Director | 31 Dec 2009 | 28 Feb 2013 | British | 63 years |
| Simon Donald Rich | Director | 11 Oct 2016 | 31 Dec 2016 | British | 62 years |
| Stephen Forder Pond | Director | 1 Apr 2024 | 22 Jul 2024 | British | 57 years |
| Tidjane Cheick Thiam | Director | 1 Nov 2006 | 28 Sept 2007 | French | 64 years |
| Trevor John Matthews | Director | 29 May 2012 | 1 May 2013 | Australian | 74 years |