| Adam Mcghin | Director | 30 Sept 2016 | 27 Sept 2024 | British | 48 years |
| Adam Mcghin | Secretary | 4 Mar 2016 | 27 Sept 2024 | - | - |
| Alan Nigel Dalton | Director | 8 Sept 1991 | 14 Mar 2007 | British | 75 years |
| Andrew Philip Saunderson | Director | 4 May 2021 | 26 Nov 2021 | British | 51 years |
| Andrew Rolland Cunningham | Director | 14 Mar 2007 | 31 Dec 2015 | British | 70 years |
| Clive Patrick Farrell | Director | 5 Nov 1992 | 14 Mar 2007 | British | 80 years |
| Clive Patrick Farrell | Secretary | 5 Nov 1992 | 14 Mar 2007 | British | - |
| Eliza Pattinson | Director | 23 Apr 2019 | 8 Jan 2024 | British | 52 years |
| Helen Christine Gordon | Director | 31 Dec 2015 | 8 Jan 2024 | British | 67 years |
| Marie Louise Glanville | Secretary | 14 Mar 2007 | 22 Dec 2008 | English | - |
| Mark Greenwood | Director | 7 Dec 2010 | 22 Dec 2015 | British | 67 years |
| Mark Jeremy Robson | Director | 14 Mar 2007 | 7 Jul 2010 | British | 67 years |
| Mark Jeremy Robson | Director | 4 Jan 2018 | 30 Apr 2019 | British | 67 years |
| Michael Patrick Windle | Secretary | 18 Dec 2008 | 4 Mar 2016 | British | - |
| Nicholas Mark Fletcher Jopling | Director | 7 Dec 2010 | 20 Dec 2017 | British | 65 years |
| Nicholas Peter On | Director | 23 Jan 2009 | 30 Sept 2016 | British | 63 years |
| Peter Quentin Patrick Couch | Director | 7 Dec 2010 | 31 Jan 2014 | British | 68 years |
| Roderick Ian Walker | Director | 8 Sept 1991 | 5 Nov 1992 | British | 80 years |
| Roderick Ian Walker | Secretary | 8 Sept 1991 | 5 Nov 1992 | British | - |
| Rupert Jerome Dickinson | Director | 14 Mar 2007 | 20 Oct 2009 | British | 67 years |
| Samuel Maurice Charkham | Secretary | 8 May 1998 | 14 Mar 2007 | British | - |
| Toby Edward Austin | Director | 17 Nov 2021 | 30 Nov 2022 | British | 54 years |
| Vanessa Kate Simms | Director | 11 Feb 2016 | 26 Apr 2021 | British | 51 years |