| Allan Robert Carey | Director | 1 Apr 1991 | 30 Sept 2020 | British | 70 years |
| Allan Robert Carey | Secretary | 21 Oct 1996 | 31 Dec 2013 | British | - |
| Andrew William Yallop | Director | 20 Dec 2005 | 31 Dec 2013 | British | 79 years |
| Anthony Brotherton-ratcliffe | Director | 1 Apr 1991 | 29 Jul 2016 | British | 76 years |
| Anthony John Timms | Director | 1 Apr 1991 | 20 Dec 2005 | British | 86 years |
| Christopher Arthur Henley | Secretary | 1 Apr 1991 | 21 Oct 1996 | British | - |
| David Charles Brotherton Ratcliffe | Director | 1 Apr 1991 | 29 Jul 2016 | British | 68 years |
| Diana Mary Jones | Director | 1 Apr 1991 | 24 Jun 2002 | British | 79 years |
| John Brotherton Ratcliffe | Director | 1 Apr 1991 | 31 Aug 2001 | British | 107 years |
| Julia Mary Brotherton | Director | 1 Apr 1991 | 29 Jul 2016 | British | 71 years |
| Rona Mary Ratcliffe | Director | 1 Apr 1991 | 29 May 1995 | British | 104 years |
| Russell Kane Denness | Director | 23 Oct 2013 | 31 May 2023 | British | 67 years |
| Steven Michael Thomas | Secretary | 2 Jan 2014 | 1 Jan 2017 | - | - |