| Alan Robert White | Director | 25 Nov 1997 | 12 Aug 1998 | British | 62 years |
| Andrew John | Director | 23 Oct 2008 | 15 Aug 2013 | British | 59 years |
| Anna Jane Burns | Director | 23 Oct 2008 | 9 Sept 2010 | British | 63 years |
| Bny Mellon Corporate Directors Limited | Corporate Director | 16 Nov 2005 | 1 Aug 2015 | United Kingdom | - |
| Bny Mellon Directorate Services Limited | Corporate Director | 16 Nov 2005 | 1 Aug 2015 | United Kingdom | - |
| Brian William Ott | Director | 2 Dec 1998 | 25 Jul 2000 | British | 75 years |
| Christopher John Hogan | Director | 25 Nov 1997 | 25 Jul 2000 | British | 57 years |
| Claire Anne Reilly | Director | 2 Mar 2000 | 25 Jul 2000 | British | 52 years |
| Clare Jayne O`flynn | Director | 2 Mar 2000 | 25 Jul 2000 | British | 52 years |
| Clifford John Morris | Director | 1 Jun 2007 | 16 Dec 2007 | British | 75 years |
| Clive Stewart Leadley | Director | 26 Jan 1993 | 25 Feb 1994 | British | 70 years |
| David Michael Littlechild | Director | 31 Dec 1991 | 28 Jul 1995 | British | 74 years |
| Deborah Christine Cumner-price | Director | 28 Jul 1995 | 25 Jul 2000 | British | 63 years |
| Emma Jane Woods | Director | 24 Jun 2021 | 17 May 2024 | British | 58 years |
| Gary John Hipwell | Director | 2 Mar 2000 | 25 Jul 2000 | British | 55 years |
| Geoffrey White Bennett | Director | 31 Dec 1991 | 11 Mar 1992 | American | 89 years |
| Glenn David Townsend | Director | 25 Nov 1997 | 25 Jul 2000 | British | 68 years |
| Graham Keith Willcox | Director | 2 Dec 2024 | 30 Jun 2025 | British | 61 years |
| Gregory G Herzog | Director | 23 Oct 2008 | 9 Sept 2010 | United States | 62 years |
| Harry John Hards | Director | 27 Jan 1994 | 25 Jul 2000 | British | 74 years |
| Ian Russell Goodwin | Director | 25 Nov 1997 | 29 Feb 2000 | British | 68 years |
| James Thomas Green | Director | 3 May 1995 | 25 Jul 2000 | British | 59 years |
| Jeffrey Tessler | Director | 2 Dec 1998 | 25 Jul 2000 | American | 72 years |
| Joanne Mackey | Director | 4 Jan 1994 | 1 May 1995 | British | 64 years |
| John Charles Tisdall | Director | 1 Jul 2013 | 19 Jul 2023 | British | 57 years |
| John Meikle Johnston | Director | 23 Oct 2008 | 20 Jun 2013 | British | 66 years |
| John Patrick Goode | Director | 25 Nov 1997 | 2 Dec 1998 | British | 54 years |
| Justin Richard Winder | Director | 12 Dec 2019 | 17 Jun 2020 | British | 56 years |
| Keith Michael Whitelock | Director | 26 Jan 1993 | 28 Jul 1995 | British | 64 years |
| Kenneth A Lopian | Director | 25 Nov 1997 | 25 Jul 2000 | American | 69 years |
| Kevin James Liddle | Director | 24 Apr 2024 | 25 Oct 2024 | British | 47 years |
| Lisa Marie Jordan | Director | 25 Nov 1997 | 27 Feb 1998 | British | 60 years |
| Lorraine Jeanne Cowin | Director | 25 Nov 1997 | 25 Jul 2000 | British | 56 years |
| Mark Murray | Director | 7 Oct 2015 | 24 Oct 2019 | British | 60 years |
| Mark Quarterman | Director | 23 Oct 2008 | 7 Oct 2015 | British | 63 years |
| Martin Charles Wade | Director | 25 Nov 1997 | 12 Aug 1998 | British | 61 years |
| Martin Charles Wade | Director | 2 Mar 2000 | 6 Jul 2000 | British | 61 years |
| Michael Christopher Mcauliffe | Director | 31 Dec 1991 | 25 Jul 2000 | Irish | 90 years |
| Michael Christopher Mcauliffe | Secretary | 31 Dec 1991 | 30 Nov 2000 | Irish | - |
| Michael David Johnson | Director | 21 Aug 2024 | 30 Jun 2025 | British | 43 years |
| Michael John Mccarthy | Director | 31 Dec 1991 | 27 Oct 1995 | British | 83 years |
| Michael John Mccarthy | Director | 25 Nov 1997 | 29 Feb 2000 | British | 83 years |
| Michael T Long | Director | 25 Nov 1997 | 25 Jul 2000 | American | 62 years |
| Michael Tolliday | Director | 31 Dec 1991 | 14 Aug 1992 | British | 77 years |
| Neil Ian Mcguinness | Director | 25 Nov 1997 | 25 Jul 2000 | British | 64 years |
| Nicholas Paul Taylor | Director | 27 Oct 1995 | 12 Jul 1996 | British | 70 years |
| Nicholas Paul Taylor | Secretary | 27 Oct 1995 | 12 Jul 1996 | British | - |
| Patricia Anne Best | Director | 26 Jan 1993 | 28 Jul 1995 | British | 73 years |
| Paul David Reilly | Director | 23 Oct 2008 | 8 Feb 2010 | British | 58 years |
| Paul Kevin Pendrigh | Director | 6 Jul 2000 | 1 Aug 2000 | British | 52 years |
| Peter Martin Weldon | Director | 7 Oct 2015 | 3 May 2024 | British | 61 years |
| Petra Sutherland | Director | 25 Nov 1997 | 30 Jan 1998 | British | 61 years |
| Regina Walsh | Director | 25 Nov 1997 | 12 Aug 1998 | Irish | 55 years |
| Richard Elrick Wallin | Director | 30 Dec 1994 | 2 Dec 1998 | American | 80 years |
| Ricky Lee Spenceley | Director | 25 Nov 1997 | 25 Jul 2000 | British | 54 years |
| Robert Francis Keane | Director | 23 Oct 2008 | 26 Mar 2012 | Irish | 75 years |
| Robert Francis Keane | Director | 25 Nov 1997 | 25 Jul 2000 | Irish | 75 years |
| Robert Knyvett Quested Stoughton | Director | 29 Apr 1992 | 25 Nov 1994 | British | 84 years |
| Sharon Denise Londt | Director | 25 Nov 1997 | 12 Aug 1998 | British | 55 years |
| Shelfco Holdings Ltd | Corporate Director | 25 Jul 2000 | 18 Nov 2005 | - | - |
| Shelfco Ltd | Corporate Director | 25 Jul 2000 | 18 Nov 2005 | United Kingdom | - |
| Steven Frederick Johnson | Director | 2 Mar 2000 | 25 Jul 2000 | British | 57 years |
| Steven Maxwell Lane | Director | 26 Nov 1992 | 25 Nov 1994 | British | 76 years |
| Susan Denise Dellar | Director | 11 Jun 1992 | 8 Dec 1993 | British | 60 years |
| Susan Elizabeth Cheverton | Director | 1 May 1995 | 30 Sept 1996 | British | 58 years |
| Susan Jane Brown | Director | 28 Jul 1995 | 12 Feb 1996 | British | 67 years |
| Teresa Mary Hardy | Director | 25 Nov 1997 | 23 Sept 1999 | British | 61 years |
| Thomas D Sanford | Director | 25 Nov 1997 | 25 Jul 2000 | American | 80 years |
| Wendy Hempenstall | Director | 25 Nov 1997 | 12 Aug 1998 | British | 53 years |
| William Alec Shepherd | Director | 23 Oct 2008 | 10 Jul 2013 | British | 59 years |
| Yolande Cadman | Director | 23 Oct 2008 | 7 Oct 2015 | British | 64 years |