| Alan William Arthur | Director | 31 Dec 1988 | 30 Jun 1991 | British | 95 years |
| Alastair John Whiteside | Director | 1 Nov 1997 | 18 Jun 2001 | British | 70 years |
| Alastair John Whiteside | Director | 2 Jan 2002 | 28 Apr 2003 | British | 70 years |
| Albert Victor Muress | Director | 31 Dec 1988 | 30 Apr 1991 | British | - |
| Alexander Mccullough Gargolinski | Director | 31 Dec 1988 | 18 Jun 2001 | British | 79 years |
| Alistair Robert Mactaggart | Director | 2 Sept 2002 | 22 Dec 2004 | British | 66 years |
| Anthony Charles Hewitt | Director | 31 Dec 1988 | 30 Apr 1997 | British | 83 years |
| Anthony Paul Welham | Director | 31 Dec 1988 | 30 Apr 1996 | British | 87 years |
| Arthur Frederick Langhorst | Director | 31 Dec 1988 | 31 Oct 1998 | British | 88 years |
| Arthur John Cork | Director | 31 Dec 1988 | 31 Aug 1995 | British | 88 years |
| Brian James Polley | Director | 1 May 1999 | 18 Jun 2001 | British | 70 years |
| Bryan James Clark | Director | 1 Aug 2000 | 18 Jun 2001 | British | 71 years |
| Campbell Smith | Director | 1 May 1991 | 18 Jun 2001 | British | 77 years |
| Capita Company Secretarial Services Limited | Corporate Secretary | 1 Nov 2005 | 1 Dec 2008 | - | - |
| Charles Peter Harris | Director | 31 Dec 1988 | 30 Apr 1997 | British | 91 years |
| Christopher David Hall | Director | 1 Nov 1993 | 28 Apr 2003 | British | 68 years |
| Christopher Mikkelson | Director | 1 May 1992 | 18 Jun 2001 | British | 68 years |
| Christopher Raymond Wells | Director | 1 Aug 2000 | 18 Jun 2001 | British | 72 years |
| Craig Stuart Nunn | Director | 20 Dec 2021 | 14 Nov 2022 | British | 57 years |
| David Alexander Harrod | Director | 2 Jul 1990 | 18 Jun 2001 | British | 71 years |
| David Arthur Rolfe | Director | 31 Dec 1988 | 4 May 1993 | British | 88 years |
| David Chaplin | Director | 31 Dec 1988 | 30 Apr 1996 | British | 84 years |
| David James Heaney | Director | 31 Dec 1988 | 22 Nov 1995 | British | 86 years |
| David Macdonald Baird | Director | 31 Dec 1988 | 18 Jun 2001 | British | 81 years |
| David Peter Harrison | Director | 1 May 1992 | 18 Jun 2001 | British | 70 years |
| Donald Mathison Braidwood | Director | 31 Dec 1988 | 29 Oct 1993 | British | 89 years |
| Fergus Gilbert Johnston | Director | 1 May 1992 | 18 Jun 2001 | British | 71 years |
| Francesca Anne Todd | Director | 29 Dec 2016 | 10 Dec 2021 | British | 55 years |
| George Cuthbert | Director | 31 Dec 1988 | 30 Apr 2000 | British | 85 years |
| George Frank Gooden | Director | 31 Dec 1988 | 31 Oct 1998 | British | 87 years |
| Giles George Smallwood | Director | 1 Aug 2000 | 18 Jun 2001 | British | 70 years |
| Gordon Mark Hurst | Director | 18 Jun 2001 | 31 Mar 2008 | British | 64 years |
| Gordon Mark Hurst | Secretary | 18 Jun 2001 | 31 Oct 2005 | British | - |
| Iain William Grindlay Taylor | Director | 31 Dec 1988 | 31 Dec 1989 | British | - |
| Iain Wilson Kinnear | Director | 31 Dec 1988 | 4 May 1993 | British | 88 years |
| Ian Campbell Wightman | Director | 31 Dec 1988 | 30 Apr 1998 | British | 84 years |
| Ian Paul Drury | Director | 31 Dec 1988 | 18 Jun 2001 | British | 77 years |
| Ian Robert Murray | Director | 2 Jul 1990 | 18 Jun 2001 | British | 79 years |
| Ian Victor Muress | Director | 1 May 1991 | 31 Dec 2001 | British | 69 years |
| Jeffrey Ian Rawlins | Director | 1 Aug 2000 | 18 Jun 2001 | British | 74 years |
| John Alan Severn | Director | 31 Dec 1988 | 30 Apr 1998 | British | 84 years |
| John Frederick Mace | Director | 31 Dec 1988 | 31 Oct 2000 | British | 79 years |
| John Maurice Houdmont | Director | 31 Dec 1988 | 1 Nov 1994 | British | 80 years |
| John Mitchell Andrews | Director | 31 Dec 1988 | 30 Apr 1991 | British | 87 years |
| John Richard Hudson | Director | 31 Dec 1988 | 18 Jun 2001 | British | 82 years |
| Leslie Bagshaw | Director | 1 May 1990 | 18 Jun 2001 | British | 81 years |
| Malcolm Ingram Wallington | Director | 31 Dec 1988 | 29 Oct 1993 | British | 88 years |
| Malcolm Scott Beer | Director | 31 Dec 1988 | 1 Nov 1990 | British | 86 years |
| Mark Robert Smith | Director | 2 Jan 2002 | 3 Oct 2002 | British | 65 years |
| Martin Allan Quick | Director | 1 May 1999 | 18 Jun 2001 | British | 71 years |
| Martin John Trainer | Director | 3 Aug 2001 | 21 Nov 2005 | British | 64 years |
| Martin Laurie Almond | Director | 6 Sept 1997 | 18 Jun 2001 | British | 69 years |
| Martyn Beesley | Director | 1 May 1992 | 30 Jun 1994 | British | 75 years |
| Michael Brian Bullett | Director | 31 Dec 1988 | 30 Apr 1992 | British | 91 years |
| Michael Charles Damian Barnes | Director | 1 May 1996 | 18 Jun 2001 | British | 69 years |
| Michael Edward Tomlinson | Director | 31 Dec 1988 | 30 Apr 1998 | British | 86 years |
| Michael Weatherhead | Director | 1 May 1991 | 18 Jun 2001 | British | 69 years |
| Neville Douglas Gray | Director | 31 Dec 1988 | 31 Dec 1994 | British | 86 years |
| Nicholas Charles Michell | Director | 1 Aug 2000 | 18 Jun 2001 | British | 67 years |
| Nigel Paul Minett | Director | 1 May 2000 | 18 Jun 2001 | British | 69 years |
| Noel Bernard Radcliffe | Director | 31 Dec 1988 | 30 Apr 2000 | British | 80 years |
| Patrick Charles John Smith | Director | 31 Dec 1988 | 30 Apr 1995 | British | 88 years |
| Paul Richard Martin Pindar | Director | 2 Jan 2002 | 31 Mar 2008 | British | 67 years |
| Peter Geoffrey Chart | Director | 1 May 1999 | 18 Jun 2001 | British | 72 years |
| Peter Geoffrey Rich | Director | 1 May 1990 | 3 Dec 1994 | British | 86 years |
| Peter Golding | Director | 27 Jan 1998 | 18 Jun 2001 | British | 83 years |
| Peter Malcolm Russell | Director | 31 Dec 1988 | 30 Apr 1999 | British | 82 years |
| Peter Michael Tinsley | Director | 27 Jan 1998 | 18 Jun 2001 | British | 73 years |
| Peter Michael Tinsley | Secretary | 31 Dec 1988 | 18 Jun 2001 | British | - |
| Peter Nigel Shaw | Director | 1 Aug 2000 | 18 Jun 2001 | British | 69 years |
| Peter Nigel Shaw | Director | 2 Sept 2002 | 28 Apr 2003 | British | 69 years |
| Phil Heron | Director | 2 Jan 2002 | 22 Dec 2004 | British | 74 years |
| Philip Charles Braithwaite | Director | 3 Aug 2001 | 31 Mar 2002 | British | 75 years |
| Philip Heron | Director | 1 Aug 2000 | 18 Jun 2001 | British | 74 years |
| Raymond Aloysius Donoghue | Director | 31 Dec 1988 | 4 May 1993 | British | 89 years |
| Richard Brendan George | Director | 1 May 1998 | 18 Jun 2001 | British | 70 years |
| Richard Brian Stokes | Director | 1 Aug 2000 | 18 Jun 2001 | British | 74 years |
| Richard Dennis Knibb | Director | 1 May 1990 | 30 Apr 2000 | British | 74 years |
| Richard John Shearer | Director | 31 Mar 2008 | 31 Dec 2016 | British | 62 years |
| Robert Fleming Hamilton | Director | 15 Jan 1990 | 18 Jun 2001 | British | 79 years |
| Robert Francis Goring | Director | 31 Dec 1988 | 30 Apr 1997 | British | 87 years |
| Robert John Martin | Director | 2 Jan 2002 | 26 Jun 2002 | British | 72 years |
| Robert Ross Thomson | Director | 1 May 1991 | 18 Jun 2001 | British | 79 years |
| Robin John Craig Gray | Director | 31 Dec 1988 | 30 Apr 1997 | British | 86 years |
| Roger Preedy | Director | 31 Dec 1988 | 18 Jun 2001 | British | 80 years |
| Ronald Ian Leith | Director | 31 Dec 1988 | 19 Jun 1998 | British | 83 years |
| Ronald Sinclair Horsburgh | Director | 31 Dec 1988 | 30 Apr 1994 | British | 83 years |
| Royston Frederick Jones | Director | 31 Dec 1988 | 30 Apr 1995 | British | 87 years |
| Simon Oliver Green-wilkinson | Director | 6 Sept 1997 | 18 Jun 2001 | British | 72 years |
| Simon Paul Taylor | Director | 1 Nov 1999 | 24 Jun 2002 | British | 63 years |
| Stewart Steel | Director | 24 Jun 2002 | 22 Dec 2004 | British | 65 years |
| Terence Norman Griffin | Director | 31 Dec 1988 | 30 Jun 1989 | British | - |
| Thomas Ernest Heward | Director | 6 Sept 1997 | 18 Jun 2001 | British | 80 years |
| Timothy Edward Michael Hope | Director | 1 May 1992 | 18 Jun 2001 | British | 77 years |
| Timothy Jennings | Director | 3 Apr 2003 | 31 Dec 2003 | British | 62 years |
| Trevor Alan Bladen | Director | 31 Dec 1988 | 30 Apr 1990 | British | - |
| William Currie | Director | 31 Dec 1988 | 31 Oct 1995 | British | 82 years |
| William Ellsworth Dye | Director | 16 Dec 2002 | 2 Jan 2004 | British | 64 years |