| Annabel Barbara Lucas | Director | 30 Nov 1991 | 10 May 2016 | British | 68 years |
| Caroline Sarah Vallance | Director | 30 Nov 1991 | 10 May 2016 | British | 67 years |
| Carroll Anne Crane | Director | 30 Nov 1991 | 24 Jul 2009 | British | 70 years |
| Desna Lee Martin | Secretary | 10 May 2016 | 30 Sept 2019 | - | - |
| James Christopher Lascelles Lucas | Director | 30 Nov 1991 | 10 May 2016 | British | 65 years |
| James Christopher Lascelles Lucas | Secretary | 30 Nov 1991 | 1 Mar 1994 | British | - |
| John Lascelles Lucas | Director | 30 Nov 1991 | 24 Jul 2009 | British | 97 years |
| John Lascelles Lucas | Secretary | 1 Mar 1994 | 24 Jul 2009 | British | - |
| Neil Thompson | Director | 10 May 2016 | 13 Dec 2016 | British | 58 years |
| Steven Richard Mew | Director | 7 Feb 2017 | 31 Dec 2023 | British | 58 years |
| William Arthur Henry Lascelles Lucas | Director | 30 Nov 1991 | 10 May 2016 | British | 61 years |
| William Arthur Henry Lascelles Lucas | Secretary | 24 Jul 2009 | 10 May 2016 | British | - |