| Adrian Charles Noel Kemp | Director | 18 Nov 1999 | 20 Nov 2006 | British | 59 years |
| Adrian Charles Noel Kemp | Director | 1 Jan 2009 | 1 May 2025 | British | 59 years |
| Alan Ind Harvey Pink | Director | 1 Oct 1995 | 16 Jun 1999 | British | 87 years |
| Anthony Thomas George Rodgers | Director | 1 Nov 1994 | 30 Sept 1995 | British | 85 years |
| Cacilia Maria Lachlan | Director | 14 Jun 1994 | 1 Nov 1994 | British | 76 years |
| Cacilia Maria Lachlan | Secretary | 14 Jun 1994 | 1 Nov 1994 | British | - |
| Claire-marie O'grady | Director | 30 Nov 2011 | 31 Jul 2015 | British | 57 years |
| David Hyde | Director | 13 Apr 1995 | 30 Dec 2004 | British | 78 years |
| Eric Thomas Duffelen | Director | 1 Nov 1994 | 15 Mar 2013 | British | 76 years |
| Graeme Harold Rankine Musker | Director | 1 Nov 1994 | 31 Dec 2008 | British | 73 years |
| Jane Fiona Juniper | Director | 14 Jun 1994 | 1 Nov 1994 | British | 64 years |
| Jane Fiona Juniper | Director | 13 Mar 1998 | 24 Sept 2004 | British | 64 years |
| Jane Fiona Juniper | Secretary | 1 Nov 1994 | 13 Mar 1998 | British | - |
| John Nicholas Emberton | Director | 25 Sept 1998 | 30 Sept 1999 | British | 80 years |
| Justin Wilbert Hoskins | Director | 20 Nov 2006 | 30 Nov 2011 | British | 54 years |
| Katie Louise Jackson-turner | Director | 15 Jul 2015 | 27 Feb 2019 | British | 59 years |
| Martin Keith Bennett | Secretary | 13 Mar 1998 | 26 Apr 2017 | British | - |