| Carl Thomas Senior | Director | 4 Jan 2012 | 19 Jun 2012 | British | 48 years |
| Christopher John Murphy | Director | 9 Jan 1998 | 28 Apr 1998 | British | 62 years |
| David John Cavanna | Director | 24 Jul 2013 | 31 Dec 2015 | British | 59 years |
| Elizabeth Anne Hobley | Secretary | 1 Oct 1998 | 13 Oct 2000 | British | - |
| Fiona Ann Barker | Director | 15 Nov 2011 | 21 Jun 2013 | British | 60 years |
| Frances Julie Niven | Secretary | 13 Jul 2005 | 25 Apr 2006 | British | - |
| George William Bayer | Secretary | 11 Feb 2008 | 12 Sept 2008 | Other | - |
| Hannah Elizabeth Shepherd | Secretary | 5 Jan 2015 | 29 Apr 2015 | - | - |
| Hollie Rheanna Wood | Secretary | 22 Aug 2011 | 24 Jul 2013 | - | - |
| James Keith Barton | Director | 12 Nov 1991 | 18 Dec 1991 | British | 78 years |
| John Hume Mckenzie | Director | 30 Jun 2001 | 28 Jan 2004 | British | 72 years |
| John Richard Kent | Director | 6 Dec 2012 | 31 May 2017 | British | 56 years |
| John Takis Evangelides | Director | 18 Dec 1991 | 30 Apr 1994 | British | 79 years |
| Jyoti Tailor | Director | 24 Apr 2009 | 15 Nov 2011 | British | 56 years |
| Katherine Dean | Secretary | 24 Jul 2013 | 5 Dec 2013 | - | - |
| Kevin Alan Singleton | Director | 12 Feb 2007 | 30 Nov 2011 | British | 70 years |
| Kevin Joseph Godfrey | Director | 18 Dec 1991 | 15 Jun 2000 | Irish | 66 years |
| Kevin Joseph Godfrey | Director | 31 Aug 2000 | 28 Jan 2004 | Irish | 66 years |
| Marcus Peter John Molloy | Director | 12 Feb 2007 | 5 Oct 2007 | Irish | 55 years |
| Maria Therese Fleming | Director | 14 Jan 2008 | 30 Sept 2012 | Irish | 54 years |
| Mark Vivian Pearce | Secretary | 6 Nov 2002 | 20 May 2004 | British | - |
| Mary Bridget Kenny | Director | 12 Feb 2007 | 3 Dec 2008 | British | 61 years |
| Michael Connelly Anderson | Director | 16 Dec 2015 | 22 Mar 2017 | British | 64 years |
| Naresh Manjanath | Director | 14 Jan 2008 | 11 Sept 2014 | British | 50 years |
| Nicola Suzanne Black | Secretary | 13 Oct 2000 | 6 Nov 2002 | British | - |
| Pauline Louise Mcquillan | Secretary | 25 Apr 2006 | 11 Feb 2008 | British | - |
| Peter Hugh Bellairs Sykes | Director | 18 Dec 1991 | 9 Jan 1998 | British | 70 years |
| Peter Hugh Bellairs Sykes | Director | 18 Aug 1999 | 15 Jun 2000 | British | 70 years |
| Peter Hugh Bellairs Sykes | Director | 31 Aug 2000 | 21 Dec 2006 | British | 70 years |
| Peter John Reid | Director | 28 Jan 2004 | 12 Feb 2007 | British | 64 years |
| Rebecca Louise Poole | Secretary | 20 May 2004 | 13 Jul 2005 | British | - |
| Richard William Quin | Director | 12 Nov 1991 | 18 Dec 1991 | Irish | 85 years |
| Richard William Quin | Director | 1 Oct 1995 | 30 Jun 2001 | Irish | 85 years |
| Richard William Quin | Secretary | 12 Nov 1991 | 1 Mar 1993 | Irish | - |
| Richard William Quin | Secretary | 1 Oct 1995 | 1 Oct 1996 | Irish | - |
| Robin Louis Henning Bencard | Director | 9 Jan 1998 | 31 Aug 2000 | British | 63 years |
| Robin Louis Henning Bencard | Director | 30 Jun 2001 | 1 Aug 2016 | British | 63 years |
| Romana Lewis | Secretary | 29 Apr 2015 | 8 Dec 2017 | - | - |
| Sarah Caroline Gott | Secretary | 1 Oct 2008 | 22 Aug 2011 | British | - |
| Shaun Kevin Bryant | Secretary | 1 Oct 1996 | 1 Oct 1998 | British | - |
| Simon Findlay Purves | Director | 31 Aug 2000 | 17 Jan 2007 | British | 68 years |
| Tony Bhambhra | Secretary | 5 Dec 2013 | 5 Jan 2015 | - | - |
| Vanessa Indira Garnham | Director | 30 Apr 1994 | 1 Oct 1995 | British | 73 years |
| Vanessa Indira Garnham | Secretary | 1 Mar 1993 | 1 Oct 1995 | British | - |
