| Alan Hugh Mullan | Director | 1 Jan 2004 | 10 Jan 2005 | British | 64 years |
| Alan John Brown | Director | 3 May 2012 | 3 May 2021 | British | 71 years |
| Alison Lesley Caroline Broadberry | Secretary | 23 Mar 1998 | 31 Mar 2000 | British | - |
| Andrew Francis Sykes | Director | 14 Jun 2000 | 9 Nov 2011 | British | 69 years |
| Andrew John Brough | Director | 21 May 2007 | 19 May 2009 | British | 66 years |
| Christine Elizabeth Daniels | Secretary | 18 Jun 2003 | 16 Sept 2005 | British | - |
| Christopher John Coombe | Director | 1 Jan 2004 | 18 Aug 2005 | British | 68 years |
| Clement John Govett | Director | 9 Apr 1992 | 24 Apr 1998 | British | 83 years |
| Clive Nicholas Boothman | Director | 30 Oct 1998 | 14 Jun 2000 | British | 71 years |
| David Davies | Director | 21 Mar 1991 | 10 Mar 1994 | British | 86 years |
| Divyes Kantilal Hindocha | Director | 12 Mar 2014 | 31 Aug 2015 | British | 66 years |
| Edward Charles Chamberlayne | Director | 8 Jan 2016 | 29 Mar 2019 | British | 60 years |
| Frances Anne Heaton | Director | 5 Sept 2008 | 9 Sept 2014 | British | 82 years |
| Francis Webb Neate | Director | 30 Oct 1998 | 31 Dec 2003 | British | 86 years |
| Graham Staples | Secretary | 10 Oct 2005 | 28 Nov 2005 | British | - |
| Guy Richard Walker | Director | 21 May 2007 | 6 Jun 2014 | British | 60 years |
| Hannah Claire Ashdown | Secretary | 17 Nov 2008 | 28 Jul 2011 | British | - |
| Helen Marie Horton | Secretary | 28 Nov 2005 | 16 Jun 2012 | British | - |
| Howard Bailey Trust | Director | 4 Sept 2003 | 5 Sept 2008 | British | 72 years |
| James Watson Stewart | Director | 4 Sept 2006 | 4 Sept 2018 | British | 66 years |
| John Colville Henderson | Director | 30 Oct 1998 | 17 Dec 1999 | British | 75 years |
| John Rodney Lambert | Director | 21 Mar 1991 | 5 Jun 1997 | British | 82 years |
| John William Rock | Director | 1 Jul 1997 | 30 Sept 1999 | British | 83 years |
| Kate Emma Leppard | Director | 1 May 2019 | 1 May 2022 | British | 60 years |
| Katherine Davidson | Director | 1 Jun 2022 | 1 Aug 2022 | British | 40 years |
| Lea Garry Blackham | Director | 14 Jun 2000 | 5 Dec 2002 | British | 76 years |
| Matthew Frederick Dobbs | Director | 23 Sept 2009 | 31 Dec 2022 | British | 67 years |
| Paul John Barry | Director | 1 Jan 2004 | 28 Feb 2007 | British | 60 years |
| Peter Michael Tobias | Director | 21 Mar 1991 | 18 Jun 2003 | British | 82 years |
| Peter Michael Tobias | Secretary | 3 Apr 2000 | 18 Jun 2003 | British | - |
| Richard Baker Wilbraham | Director | 21 Mar 1991 | 1 Apr 1992 | British | 92 years |
| Richard Ralston Foulkes | Director | 1 Jan 2004 | 12 Mar 2014 | British | 81 years |
| Roger Ernest Hills | Director | 21 Mar 1991 | 30 Jun 1999 | British | 86 years |
| Roger James Calum Doig | Director | 1 Apr 2015 | 1 Jul 2018 | British | 52 years |
| Sandra Ngozi Okoro | Secretary | 21 Mar 1991 | 19 Dec 1997 | British | - |
| Schroders Corporate Secretary Limited | Corporate Secretary | 16 Jun 2012 | 24 Nov 2016 | United Kingdom | - |
| Sophie Mina Dapin | Director | 1 Jul 2018 | 1 Jun 2022 | British | 36 years |
| Stephen John Brooks | Director | 23 Jan 2006 | 21 May 2007 | British | 61 years |
| Thomas Jeremy Willoughby | Director | 18 Jun 2003 | 8 Jun 2006 | British | 78 years |
| Uzoamaka Ekwue | Director | 1 Aug 2022 | 4 May 2025 | British | 42 years |
| Vivien Cockerill | Director | 9 Sept 2014 | 9 Sept 2023 | British | 65 years |