| Anne Chippindale | Director | 16 Sept 1992 | 15 Jun 2007 | British | 82 years |
| Anne Chippindale | Secretary | 16 Sept 1992 | 15 Jun 2007 | British | - |
| Brandon Barnett | Director | 6 Jun 2008 | 19 Feb 2018 | British | 67 years |
| Brandon Barnett | Secretary | 15 Jun 2007 | 19 Feb 2018 | British | - |
| Claire Elizabeth Anderson | Director | 21 Jun 2016 | 19 Feb 2018 | British | 47 years |
| Daniel Thomas Aherne | Director | 1 Nov 2011 | 22 Sept 2016 | British | 49 years |
| Darren Anthony Blackhurst | Director | 19 Feb 2018 | 17 Oct 2018 | British | 60 years |
| Elizabeth Claire Taylor | Director | 20 Nov 2020 | 28 Mar 2025 | British | 46 years |
| Ian Garry Chippindale | Director | 16 Sept 1992 | 3 Apr 2008 | British | 86 years |
| Lorna Jane Murphy Chippindale | Director | 1 Aug 2002 | 19 Feb 2018 | British | 55 years |
| Mark Thomas Stitson | Director | 19 Feb 2018 | 9 Apr 2021 | British | 50 years |
| Nicholas Mark Chippindale | Director | 1 Dec 1995 | 19 Feb 2018 | British | 57 years |
| Peter Chignell | Director | 15 Jun 2007 | 1 Sept 2017 | British | 74 years |