| Amanda Palmer | Director | 30 Oct 2000 | 29 Jan 2003 | British | 61 years |
| Amanda Palmer | Secretary | 30 Oct 2000 | 1 Dec 2001 | British | - |
| Andrew Kevin Fenn | Director | 17 Jun 2010 | 31 Jan 2014 | British | 68 years |
| Andrew Morris | Director | 30 Oct 2000 | 1 Aug 2001 | British | 61 years |
| Andrew Morris | Director | 20 Feb 2003 | 30 Nov 2011 | British | 61 years |
| Andrew Morris | Secretary | 1 Dec 2001 | 30 Nov 2011 | British | - |
| Annette Monique Lara Spindler | Director | 31 Jul 2017 | 12 Oct 2017 | British | 58 years |
| Avner Pdahtzur | Director | 9 Mar 1994 | 9 Feb 2000 | British | 73 years |
| Avner Pdahtzur | Secretary | 9 Jan 1997 | 9 Feb 2000 | British | - |
| Bernard Moroney | Director | 17 Jun 2010 | 16 Aug 2024 | British | 73 years |
| Brian Coupe Calverley | Director | 27 May 1991 | 27 May 1992 | British | 113 years |
| Claire Marie Warren | Director | 17 Jun 2010 | 21 Jan 2013 | British | 55 years |
| Darrin John Peter Robinson | Director | 22 Sept 2006 | 6 May 2011 | British | 60 years |
| David Felix Lacey | Director | 27 May 1991 | 27 May 1992 | British | 105 years |
| David Nathan Hudaly | Director | 30 Oct 2000 | 30 Jun 2010 | British | 69 years |
| David Stuart Duncan | Director | 1 Jun 2001 | 28 Jun 2002 | British | 62 years |
| Debra Lorraine Lee | Director | 23 Apr 2013 | 30 Sept 2015 | British | 65 years |
| Elizabeth Mcdonald | Secretary | 8 Nov 2012 | 31 Oct 2014 | British | - |
| Fiona Jacqueline Morgan | Director | 29 Feb 2012 | 27 Dec 2013 | British | 62 years |
| Harry Michael Charles Morley | Director | 9 Feb 2000 | 30 Oct 2000 | British | 61 years |
| Harry Michael Charles Morley | Secretary | 9 Feb 2000 | 30 Oct 2000 | British | - |
| Jeffrey Colin Gee | Secretary | 27 May 1992 | 9 Jan 1997 | British | - |
| Jeremy Perkin | Secretary | 31 Dec 2011 | 8 Nov 2012 | British | - |
| Joanne Weir | Director | 22 Sept 2006 | 4 Mar 2011 | British | 58 years |
| John Richard Vlietstra | Director | 17 Jun 2010 | 31 Dec 2013 | British | 80 years |
| Jonathan David Schonberg | Director | 17 Jun 2010 | 31 Jan 2012 | British | 70 years |
| Leo Damian Carroll | Secretary | 31 Jul 2017 | 31 Jan 2020 | - | - |
| Leslie David Lacey | Director | 27 May 1991 | 27 May 1992 | British | 125 years |
| Leslie James Lacey | Secretary | 27 May 1991 | 27 May 1992 | British | - |
| Lindsey Walker | Director | 17 Jun 2010 | 31 Dec 2011 | British | 65 years |
| Michael Robert Neilson Collins | Director | 21 Dec 1999 | 30 Oct 2000 | British | 79 years |
| Mohammed Omar Shafi Khan | Director | 16 Oct 2017 | 5 Apr 2019 | British | 52 years |
| Nicholas Adam Benger | Director | 6 Jun 1997 | 1 Jun 2001 | British | 59 years |
| Paul Francis Mendlesohn | Director | 27 May 1992 | 30 Oct 2000 | British | 73 years |
| Richard Charles Ablett | Director | 17 Jun 2010 | 31 Dec 2015 | British | 60 years |
| Richard Charles Smith | Director | 1 Jul 2010 | 30 Nov 2013 | British | 69 years |
| Stephen Robert Williams | Director | 17 Jun 2010 | 31 Jul 2017 | British | 57 years |
| Steven Andrew Melton | Director | 18 Dec 2017 | 29 Oct 2021 | British | 64 years |
| Steven Moulder | Director | 9 Mar 1994 | 1 Jun 2001 | British | 58 years |
| Terence Joseph Scicluna | Director | 30 Jan 2014 | 31 Mar 2017 | British | 69 years |
| Tom Riall | Director | 8 May 2017 | 16 Aug 2024 | British | 66 years |
| Walter James Reid | Director | 28 Jun 2002 | 21 Apr 2011 | British | 74 years |
| William Henry Mark Robson | Secretary | 31 Oct 2014 | 31 Jul 2017 | - | - |
| William Henry Mark Robson | Director | 29 Feb 2012 | 31 Jul 2017 | British | 63 years |