| Anna Elizabeth Bourne | Secretary | 14 Mar 2003 | 21 Mar 2003 | British | - |
| Anna Elizabeth Bourne | Secretary | 2 Sept 2004 | 6 Jan 2006 | British | - |
| Anna Elizabeth Bourne | Secretary | 9 Jan 2006 | 25 Aug 2006 | British | - |
| Brad Flook | Director | 1 Oct 2018 | 30 Jun 2020 | British | 46 years |
| Charles Owen Johnson | Secretary | 4 May 2001 | 5 May 2001 | British | - |
| Charles Owen Johnson | Secretary | 18 Aug 2006 | 30 Apr 2008 | British | - |
| Christopher Stephens | Secretary | 31 Oct 2010 | 13 Dec 2012 | - | - |
| Christopher Stevens | Director | 5 Jan 2009 | 13 Dec 2012 | British | 58 years |
| Daniel Christie John O'brien | Director | 14 Apr 2011 | 31 May 2017 | British | 50 years |
| David Gordon | Director | 1 Jan 2008 | 9 Feb 2024 | British | 67 years |
| Elizabeth Mary Hackett | Director | 24 Oct 1991 | 5 Jul 1995 | Irish | 99 years |
| James Jeffrey Duckenfield | Director | 5 Sept 2016 | 4 Aug 2020 | British | 53 years |
| John Roberts | Secretary | 7 Aug 2009 | 31 Oct 2010 | British | - |
| John Roberts | Secretary | 6 Jan 2006 | 9 Jan 2006 | British | - |
| Joseph Benedict Hackett | Director | 22 Sept 1994 | 30 Apr 2015 | Irish | 66 years |
| Joseph Benedict Hackett | Secretary | 24 Oct 1991 | 1 Apr 2011 | Irish | - |
| Joseph Dominic Hackett | Director | 24 Oct 1991 | 28 Oct 2010 | Irish | 101 years |
| Joseph Francis Thatcher Hazel | Director | 1 Jan 2008 | 30 Apr 2008 | British | 59 years |
| Kieran John O'brien | Director | 24 Oct 1991 | 8 Sept 2017 | British | 80 years |
| Nick Johns | Director | 3 Jan 2012 | 20 Dec 2013 | English | 64 years |
| Simon Kelly | Director | 19 Apr 2011 | 31 May 2012 | British | 54 years |
| Stephen Lacey | Director | 1 Jan 2008 | 31 Mar 2017 | British | 68 years |
| Steven Philip Hill | Director | 1 Jan 2013 | 4 Aug 2020 | British | 58 years |
| Steven Philip Hill | Secretary | 1 Jan 2013 | 15 Jul 2020 | - | - |