| Allan Bridgewater | Director | 24 Aug 2004 | 31 Dec 2006 | British | 90 years |
| Amanda Helen Bowe | Director | 22 Jul 2020 | 30 Apr 2024 | British | 58 years |
| Andre Viljoen Hefer | Director | 1 Dec 1992 | 16 Apr 2002 | South African | 68 years |
| Andrew Moss | Director | 22 Jul 2020 | 1 Oct 2022 | British | 62 years |
| Andrew Nash | Secretary | 21 Jan 2010 | 31 Aug 2013 | - | - |
| Ann Frances Godbehere | Director | 24 Aug 2004 | 11 Jul 2006 | Canadian Director | 71 years |
| Bernard Andrew Curran | Director | 4 Aug 2022 | 8 May 2025 | British | 58 years |
| Brian Gerard Dunne | Director | 6 Jan 2016 | 22 Jul 2020 | Irish | 60 years |
| Brian Mcdermott | Director | 5 Dec 1995 | 23 May 2003 | British | 70 years |
| Brian Scott | Director | 1 Jun 1992 | 1 Jun 1995 | British | 71 years |
| Brid Mary Meaney | Director | 1 Jan 2022 | 19 Aug 2024 | Irish | 52 years |
| Christian Mumenthaler | Director | 1 Oct 2009 | 30 Apr 2011 | Swiss | 57 years |
| Christopher Morgan | Director | 6 Aug 1992 | 31 Dec 1994 | British | 89 years |
| Clare Jane Bousfield | Director | 11 Jul 2006 | 31 May 2007 | British | 58 years |
| Craig James Thornton | Director | 22 May 2007 | 1 Oct 2009 | British | 54 years |
| David Jonathan Allen Baxter | Director | 15 Nov 2006 | 1 Oct 2009 | British | 61 years |
| Dean Edward Miller | Director | 24 Aug 2004 | 11 Jul 2005 | American | 63 years |
| Denise Janet Larnder | Director | 1 Jan 2018 | 22 Jul 2020 | British | 66 years |
| Duncan George Robin Ferguson | Director | 2 Jun 2003 | 24 Aug 2004 | British | 84 years |
| Duncan George Robin Ferguson | Director | 1 Oct 2009 | 28 Feb 2011 | British | 84 years |
| Geoffrey Michael Burton | Director | 12 Jul 1994 | 5 Jun 2001 | British | 78 years |
| Graham Lloyd Singleton | Director | 28 Sept 2009 | 26 Mar 2013 | British | 63 years |
| Iain Fraser Campbell | Secretary | 25 Aug 2004 | 31 May 2006 | British | - |
| Ian Adam Craston | Director | 1 Jun 2023 | 31 Oct 2025 | British | 60 years |
| Jacques Ernest Dubois | Director | 24 Aug 2004 | 28 Apr 2005 | American | 77 years |
| James Daniel Gallagher | Director | 1 Oct 2009 | 30 Sept 2021 | British | 72 years |
| James Figg Edgington | Director | 1 Jun 1992 | 20 Mar 2000 | British | 90 years |
| James Francis Crotty | Director | 1 Sept 2011 | 17 Dec 2015 | Irish | 68 years |
| Jerry Lynn Roberts | Director | 19 Mar 1993 | 20 May 1994 | American | 73 years |
| John Henry Fitzpatrick | Director | 24 Aug 2004 | 3 Jul 2006 | Usa & Republic Ireland | 70 years |
| John Leonard Wybrew | Director | 1 Sept 1992 | 24 Aug 2004 | British | 83 years |
| John Robert Lister | Director | 22 Jul 2020 | 24 Aug 2025 | British | 68 years |
| Jonathan James Yates | Director | 1 Jan 1997 | 24 Aug 2004 | British | 65 years |
| Jonathan James Yates | Director | 11 Jul 2005 | 18 Sept 2009 | British | 65 years |
| Jonathan Robson Pears | Director | 22 Jul 2020 | 1 Oct 2022 | British | 58 years |
| Lyn Carol Colloff | Secretary | 22 Mar 1995 | 30 Jun 2000 | British | - |
| Margaret Grace Hassall | Director | 22 Jul 2020 | 31 Mar 2023 | British | 65 years |
| Mark Francis Swallow | Director | 28 Jun 2007 | 1 Oct 2009 | British | 59 years |
| Martyn Ronald Parker | Director | 24 Aug 2004 | 11 Jul 2006 | British | 69 years |
| Matthew Hilmar Cuhls | Director | 28 Mar 2013 | 1 Mar 2022 | British | 52 years |
| Maxwell Colin Ledlie | Director | 6 Jan 2016 | 22 Jul 2020 | British | 60 years |
| Michael Charles Woodcock | Director | 4 Oct 2012 | 31 Dec 2021 | British | 58 years |
| Michael Dixon | Director | 1 Jun 1992 | 31 May 1993 | British | 90 years |
| Michael John Eakins | Director | 22 Jul 2020 | 1 Oct 2022 | Irish | 51 years |
| Michael John Eves | Director | 1 Oct 2009 | 28 Jun 2018 | British | 69 years |
| Michael John Yardley | Director | 1 Oct 2017 | 22 Jul 2020 | British | 70 years |
| Michael Norris Urmston | Director | 1 Oct 2009 | 17 Dec 2015 | British | 77 years |
| Michael Norris Urmston | Director | 22 Jul 2020 | 31 Oct 2021 | British | 77 years |
| Nicholas Hugh Poyntz-wright | Director | 22 Jul 2020 | 31 Dec 2024 | British | 63 years |
| Nicholas John Greenwood | Director | 12 Jul 1994 | 16 Feb 2001 | British | 79 years |
| Nicholas John Rutter | Director | 1 Jan 1997 | 24 Aug 2004 | British | 69 years |
| Norman Haydn Reid | Director | 1 Jun 1992 | 30 Jan 2004 | British | 78 years |
| Norman Haydn Reid | Secretary | 1 Jun 1992 | 22 Mar 1995 | British | - |
| Norman Haydn Reid | Secretary | 30 Jun 2000 | 1 Aug 2002 | British | - |
| Paul Shakespeare | Secretary | 1 Apr 2008 | 21 Jan 2010 | British | - |
| Paul Shakespeare | Secretary | 1 Sept 2013 | 22 Jul 2020 | - | - |
| Paul Shakespeare | Secretary | 1 Aug 2002 | 24 Aug 2004 | British | - |
| Peter Geoffrey Ward | Director | 24 Aug 2004 | 31 Dec 2006 | British | 84 years |
| Peter Kane Mayes | Director | 1 Oct 2022 | 31 Mar 2024 | British | 55 years |
| Philip Chay Suang Long | Director | 27 Jun 2018 | 27 Jun 2019 | British | 61 years |
| Rakesh Kishore Thakrar | Director | 1 Oct 2022 | 31 Jul 2024 | British | 51 years |
| Richard Owen Hudson | Director | 17 Jan 2008 | 31 Dec 2017 | British | 74 years |
| Robert Mark Ratcliffe | Director | 21 Jun 2011 | 30 Nov 2016 | British | 71 years |
| Robert William Albert Howe | Director | 15 Nov 2006 | 1 Oct 2009 | British | 77 years |
| Roger Craine | Director | 1 Oct 2009 | 4 Oct 2012 | British | 70 years |
| Sarah Lewis | Secretary | 1 Jun 2006 | 31 Mar 2008 | British | - |
| Stephen Andrew Clarke | Director | 22 Jul 2020 | 1 Oct 2022 | British | 72 years |
| Stephen Peter Laurie | Director | 1 Jun 1992 | 31 Jul 1992 | British | 67 years |
| Timothy Joseph Carroll | Director | 29 Nov 2006 | 31 Dec 2008 | Irish | 71 years |
| William Frisby Yelverton | Director | 1 Jun 1992 | 22 Mar 1995 | American | 85 years |
| William Henry Mowat | Director | 1 Jun 1992 | 22 Mar 1995 | American | 86 years |
| Wilson Weldon Wilson | Director | 3 Mar 2006 | 31 Dec 2009 | American | 65 years |
| Windsor Life Assurance Company Limited | Corporate Director | 28 Sept 2009 | 28 Sept 2009 | United Kingdom | - |