| Amanda Palmer | Director | 20 Jan 1997 | 29 Jan 2003 | British | 61 years |
| Amanda Palmer | Secretary | 20 Jan 1997 | 1 Dec 2001 | British | - |
| Andrew Morris | Director | 17 Jun 2010 | 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 |
| Colin George Lee | Director | 31 Aug 1992 | 19 Jan 1995 | British | 85 years |
| David Markham | Director | 31 Aug 1992 | 12 Mar 1993 | British | 69 years |
| David Markham | Secretary | 31 Aug 1992 | 12 Mar 1993 | British | - |
| David Nathan Hudaly | Director | 6 Jun 1996 | 30 Jun 2010 | British | 69 years |
| Elizabeth Mcdonald | Secretary | 8 Nov 2012 | 31 Oct 2014 | British | - |
| Gary Kevin Vicary | Secretary | 12 Mar 1993 | 4 Mar 1996 | British | - |
| Ivan Alan Peter Lee | Director | 31 Aug 1992 | 19 Jan 1995 | British | 88 years |
| Jeremy Perkin | Secretary | 31 Dec 2011 | 8 Nov 2012 | British | - |
| Jeremy Waring Earnshaw | Director | 14 Mar 1996 | 6 Jun 1996 | British | 62 years |
| Jeremy Waring Earnshaw | Secretary | 14 Mar 1996 | 6 Jun 1996 | British | - |
| John Francis Parker | Director | 4 Mar 1996 | 6 Jun 1996 | British | 78 years |
| Leo Damian Carroll | Secretary | 31 Jul 2017 | 31 Jan 2020 | - | - |
| Mark Seekings | Director | 19 Jan 1995 | 29 Feb 2000 | British | 66 years |
| Mark Seekings | Secretary | 6 Jun 1996 | 19 Jan 1997 | British | - |
| Mohammed Omar Shafi Khan | Director | 16 Oct 2017 | 5 Apr 2019 | British | 52 years |
| Richard Charles Smith | Director | 1 Jul 2010 | 30 Nov 2013 | British | 69 years |
| Simon Richard Lewis | Director | 20 Mar 1997 | 19 Aug 2004 | British | 71 years |
| Stephen Robert Williams | Director | 30 Nov 2011 | 31 Jul 2017 | British | 57 years |
| Terence Joseph Scicluna | Director | 28 Feb 2014 | 31 Mar 2017 | British | 69 years |
| William Henry Mark Robson | Secretary | 31 Oct 2014 | 31 Jul 2017 | - | - |
| William Henry Mark Robson | Director | 28 Feb 2014 | 31 Jul 2017 | British | 63 years |