| Adrian Charles Noel Kemp | Director | 4 Nov 2014 | 1 May 2025 | British | 59 years |
| Adrian Charles Noel Kemp | Secretary | 1 Jan 2009 | 4 Nov 2014 | British | - |
| Adrian Ross Thomas Marsh | Director | 30 Jun 2003 | 11 Sept 2006 | British | 59 years |
| Brendan James Boucher | Director | 22 Sept 2014 | 31 Dec 2017 | British | 56 years |
| Cacilia Maria Lachlan | Nominee Director | 18 Mar 1994 | 29 Aug 2000 | British | 76 years |
| Cacilia Maria Lachlan | Nominee Secretary | 18 Mar 1994 | 25 Aug 2000 | British | - |
| Claire-marie O'grady | Secretary | 4 Nov 2014 | 31 Jul 2015 | - | - |
| Graeme Harold Rankine Musker | Secretary | 25 Aug 2000 | 31 Dec 2008 | British | - |
| Ian Martin David Brimicombe | Director | 11 Sept 2006 | 31 May 2017 | British | 62 years |
| Jane Fiona Juniper | Director | 18 Mar 1994 | 29 Aug 2000 | British | 64 years |
| John Howard Cole | Director | 29 Aug 2000 | 18 Mar 2010 | British | 72 years |
| Jonathan Richard Symonds | Director | 29 Aug 2000 | 31 Jul 2007 | British | 66 years |
| Katie Louise Jackson-turner | Secretary | 15 Jul 2015 | 27 Feb 2019 | - | - |
| Keith Stuart Darlington | Director | 23 Feb 2011 | 17 Nov 2014 | British | 69 years |
| Matthew Shaun Bowden | Secretary | 27 Feb 2019 | 1 May 2025 | - | - |
| Patricia May Greenfield | Director | 23 Feb 2011 | 17 Oct 2014 | British | 71 years |
| Per Alf Gunner Nordberg | Director | 29 Aug 2000 | 25 Jul 2002 | Swedish | 69 years |
| Sean Lloyd Christie | Director | 11 Sept 2006 | 23 Feb 2011 | British | 52 years |
