| Adrian Alastair Montague | Director | 9 Oct 2018 | 4 Mar 2019 | British | 78 years |
| Alan Steven Perelman | Director | 1 Aug 1995 | 16 Jun 1997 | British And Australian | 78 years |
| Albert Gordon Mills | Director | 7 May 1992 | 30 Sept 1999 | British | 83 years |
| Allan Bridgewater | Director | 7 May 1992 | 31 Dec 1997 | British | 90 years |
| Andrew Edward Buxton | Director | 7 May 1992 | 16 Jun 1997 | British | 91 years |
| Andrew John Moss | Director | 7 Oct 2005 | 18 May 2012 | British | 68 years |
| Andrew Maitland Dinwiddie | Director | 20 Jun 2022 | 1 Apr 2024 | British | 42 years |
| Angela Jane Darlington | Director | 1 Jul 2015 | 7 May 2019 | British | 58 years |
| Annette Frances Howlett | Secretary | 13 Mar 1999 | 30 Nov 1999 | British | - |
| Anupam Sahay | Director | 29 Jun 2007 | 31 Dec 2009 | Indian | 57 years |
| Aviva Company Secretarial Services Limited | Corporate Secretary | 8 Sept 2000 | 25 Feb 2011 | United Kingdom | - |
| Bryan Ronald Basset | Director | 7 May 1992 | 16 Jun 1997 | British | 94 years |
| Colin Simpson | Director | 20 Jun 2022 | 26 Sept 2022 | British | 46 years |
| David Chaloner Keys | Director | 7 May 1992 | 16 Jun 1997 | British | 92 years |
| Edward Graham Jones | Secretary | 1 Jan 1995 | 8 Sept 2000 | British | - |
| Elizabeth Mary Vallance | Director | 1 Jan 1995 | 16 Jun 1997 | British | 81 years |
| Erica Susan Arnold | Director | 25 Feb 2020 | 31 Jul 2020 | American | 54 years |
| Francis Cator | Director | 7 May 1992 | 16 Jun 1997 | British | 98 years |
| Geoffrey Henry Charles Copeman | Director | 7 May 1992 | 14 May 1993 | British | 90 years |
| George William Paul | Director | 7 May 1992 | 16 Jun 1997 | British | 86 years |
| Harry William Utting | Secretary | 7 May 1992 | 21 Dec 1992 | British | - |
| Hugh Hedley Scurfield | Director | 7 May 1992 | 8 May 1992 | British | 91 years |
| Igal Mordeciah Mayer | Director | 29 Jun 2007 | 31 Dec 2009 | Israeli | 65 years |
| Igal Mordeciah Mayer | Director | 8 Dec 2011 | 27 Apr 2012 | Israeli | 65 years |
| James Arnold Stacey Cleminson | Director | 7 May 1992 | 8 May 1992 | British | 105 years |
| Jason Michael Windsor | Director | 2 Apr 2014 | 17 May 2017 | British | 54 years |
| Jason Michael Windsor | Director | 9 Jul 2019 | 20 May 2022 | British | 54 years |
| John David Stanforth | Director | 1 Aug 1995 | 30 Sept 1996 | British | 85 years |
| John David Stanforth | Secretary | 1 Feb 1993 | 5 May 1995 | British | - |
| John Robert Lister | Director | 20 Jul 2012 | 1 Jul 2015 | British | 68 years |
| Jonathan Sidney Peel | Director | 7 May 1992 | 16 Jun 1997 | British | 89 years |
| Kirstine Ann Cooper | Secretary | 25 Feb 2011 | 13 Oct 2014 | - | - |
| Mark Andrew Wilson | Director | 4 Nov 2013 | 9 Oct 2018 | New Zealander | 60 years |
| Mark Steven Hodges | Director | 29 Jun 2007 | 2 Jun 2011 | British | 61 years |
| Martin John Muir | Director | 17 May 2017 | 23 Nov 2022 | British | 59 years |
| Maurice Ewen Tulloch | Director | 25 Mar 2019 | 6 Jul 2020 | British,canadian | 57 years |
| Michael Gascoigne Falcon | Director | 7 May 1992 | 13 May 1994 | British | 98 years |
| Michael John Anthony Partridge | Director | 8 Mar 1996 | 16 Jun 1997 | British | 91 years |
| Michael Nicholas Biggs | Director | 12 Jan 1996 | 16 Jun 1997 | British | 74 years |
| Michael Nicholas Biggs | Director | 1 Oct 1997 | 30 Nov 2001 | British | 74 years |
| Michael Nicholas Biggs | Director | 1 Oct 1997 | 31 Dec 2003 | British | 74 years |
| Nitinbhai Babubhai Maganbhai Amin | Director | 2 Sept 2020 | 20 Jun 2022 | British | 70 years |
| Patrick Charles Regan | Director | 22 Mar 2010 | 27 Mar 2014 | British | 60 years |
| Patrick Joseph Robert Snowball | Director | 1 Oct 1999 | 3 May 2007 | British | 76 years |
| Peter Geoffrey Holmes | Director | 7 May 1992 | 8 May 1992 | British | 99 years |
| Peter William Sharman | Director | 7 May 1992 | 12 May 1995 | British | 102 years |
| Philip Gordon Scott | Director | 9 Jul 1993 | 1 Jul 2003 | British | 72 years |
| Philip Gordon Scott | Director | 3 Aug 2006 | 26 Jan 2010 | British | 72 years |
| Philip Ogilvie Sheridan | Director | 6 May 1994 | 31 Dec 1994 | British | 92 years |
| Philip Ogilvie Sheridan | Secretary | 9 Jul 1993 | 6 May 1994 | British | - |
| Richard John Harvey | Director | 1 Jan 1995 | 29 Jun 2007 | British | 76 years |
| Robin Lloyd Spencer | Director | 18 May 2012 | 20 Jul 2012 | British | 56 years |
| Ronald Calver | Director | 7 May 1992 | 30 Jun 1993 | British | 81 years |
| Sarah Maillet | Director | 26 Oct 2018 | 9 Jul 2019 | British | 60 years |
| Thomas Dawson Stoddard | Director | 28 Apr 2014 | 30 Jun 2019 | American | 60 years |
| Tidjane Cheick Thiam | Director | 1 Nov 2006 | 28 Sept 2007 | French | 64 years |
| Trevor John Matthews | Director | 18 May 2012 | 1 May 2013 | Australian | 74 years |