| Allan Fielder | Director | 26 Sept 2011 | 31 Jul 2012 | British | 63 years |
| Angus Michael Rigby | Director | 20 Oct 2003 | 31 Aug 2010 | Australian | 54 years |
| Barry Michael Bicknell | Director | 2 Jun 2017 | 31 Mar 2023 | British | 57 years |
| Bharat Bhagwanzi Masrani | Director | 1 Jun 1999 | 18 Dec 2002 | British | 69 years |
| Brian Grant Smith | Director | 27 Aug 2013 | 1 Mar 2017 | American | 61 years |
| Brian Stephen Sheppard | Director | 8 Feb 1991 | 1 Jun 1999 | British | 91 years |
| Caroline Jane Bradley | Director | 2 Jul 2001 | 1 Mar 2012 | British | 62 years |
| Caroline Jane Bradley | Secretary | 26 Sept 2000 | 20 Oct 2003 | British | - |
| Charles Andrew Smith | Director | 28 Apr 2011 | 3 Jul 2014 | British | 62 years |
| Darren Peter Hepworth | Director | 10 May 2007 | 16 Sept 2011 | British | 55 years |
| Dave James Sollitt | Director | 4 Nov 2008 | 16 Sept 2011 | British | 57 years |
| David William Sutherland | Director | 19 Oct 2011 | 31 Jul 2015 | British | 63 years |
| Derek Daniel O'herlihy | Director | 20 Oct 2003 | 19 Jun 2008 | Irish | 67 years |
| Femi Sobo-allen | Secretary | 7 Jul 2011 | 24 Oct 2014 | - | - |
| Francesca Shaw | Director | 26 Sept 2011 | 10 Jul 2013 | Canadian | 65 years |
| Francesca Shaw | Director | 18 Sept 2013 | 13 Mar 2014 | Canadian | 65 years |
| Jack Verkruysse | Director | 17 Sept 1998 | 29 Jan 2001 | Dutch | 73 years |
| James Mailor Wilson | Director | 3 Nov 2014 | 2 Jun 2017 | British | 56 years |
| Janet Wade | Director | 22 Jun 2011 | 9 Aug 2011 | British | 52 years |
| Jason Mark Robinson | Director | 2 Jun 2008 | 16 Sept 2011 | British | 60 years |
| Jeffrey Alan Plowman | Director | 26 Sept 2000 | 8 May 2001 | British | 76 years |
| Jeffrey David Hunter Duvar | Director | 26 Sept 2000 | 3 Apr 2001 | British | 62 years |
| Jeffrey Lader | Secretary | 20 Oct 2003 | 7 Jul 2011 | British | - |
| John Ashton Wood | Director | 8 Feb 1991 | 17 Sept 1998 | British | 72 years |
| John Bertram Eaton | Director | 18 Sept 2012 | 2 Jun 2017 | British | 74 years |
| John Calvin Macinnis | Director | 22 May 2015 | 31 Jan 2017 | Canadian | 58 years |
| John Duncan Gibson | Director | 17 Sept 1998 | 1 Jun 1999 | Canadian | 76 years |
| John Gordon See | Director | 17 Sept 1998 | 17 Sept 1999 | Canadian | 68 years |
| John Gordon See | Director | 26 Sept 2011 | 2 Jun 2017 | Canadian | 68 years |
| John Richard Cottam White | Director | 17 Sept 1998 | 26 Sept 2000 | British | 71 years |
| John Richard Cottam White | Secretary | 17 Sept 1998 | 26 Sept 2000 | British | - |
| John Winston Tracy | Director | 17 Sept 2013 | 2 Jun 2017 | Canadian | 57 years |
| Ken Dowd | Director | 20 Oct 2000 | 20 Jun 2002 | Canadian | 81 years |
| Kenneth John Pennill | Director | 8 Feb 1991 | 17 Sept 1998 | British | 95 years |
| Kenneth John Pennill | Secretary | 8 Feb 1991 | 17 Sept 1998 | British | - |
| Kerry Peacock | Director | 3 Sept 2012 | 4 Sept 2013 | Canadian | 65 years |
| Lise Marie Nancy Arnett | Director | 17 Feb 2000 | 5 Jan 2004 | Canadian | 68 years |
| Malcolm Eylott | Director | 26 Sept 2011 | 8 Jul 2014 | British Canadian | 66 years |
| Manjit Singh | Director | 12 Mar 2014 | 28 Sept 2015 | Canadian | 56 years |
| Mark Richard Curle | Secretary | 28 Nov 2014 | 2 Jun 2017 | - | - |
| Michael Alexander Foulkes | Director | 19 Jul 2004 | 30 Nov 2006 | Canadian | 71 years |
| Michael John Park | Director | 10 May 2007 | 8 May 2008 | British | 59 years |
| Nicholas Charles Randall | Director | 8 Feb 1991 | 17 Sept 1998 | British | 67 years |
| Paul Charles Whitehead | Director | 31 Aug 2010 | 19 Aug 2014 | Canadian | 57 years |
| Paul John Masterson | Director | 26 Jun 2012 | 26 Aug 2015 | Canadian | 62 years |
| Peter John Dixon | Director | 31 Mar 2016 | 2 Jun 2017 | British | 53 years |
| Philip Anthony Ireland | Director | 6 Jan 2000 | 30 Nov 2011 | British | 73 years |
| Reginald Kemraj Swamy | Director | 26 Jan 2010 | 25 Jan 2011 | Canadian | 58 years |
| Robert Anthony Hemson | Director | 22 Sept 2015 | 2 Jun 2017 | British | 55 years |
| Thomas Diavolitsis | Director | 10 May 2007 | 15 May 2009 | Canadian | 57 years |
| Timothy Peter Pinnington | Director | 28 Nov 2001 | 19 Jul 2004 | Canadian | 61 years |
| Tracy Jane Booth | Director | 10 May 2007 | 19 Jan 2011 | British | 55 years |