| Albert Jothan Mucklow | Director | 28 Nov 1991 | 30 Jun 2004 | British | 90 years |
| Allan John Mucklow | Director | 28 Nov 1991 | 30 Aug 2005 | British | 91 years |
| David Charles Groom | Director | 21 Feb 1996 | 31 Oct 2007 | British | 87 years |
| David Frank Austin | Director | 30 Jan 1995 | 30 Jun 2011 | British | 88 years |
| David Ian Wooldridge | Director | 1 Jul 2007 | 30 Aug 2019 | English | 54 years |
| David Ian Wooldridge | Secretary | 11 Jun 2002 | 30 Aug 2019 | British | - |
| David Justin Parker | Director | 12 Jan 2004 | 31 Dec 2018 | British | 61 years |
| Derick Bromley | Secretary | 28 Nov 1991 | 11 Jun 2002 | British | - |
| George Clive Evans | Director | 28 Nov 1991 | 21 Feb 1996 | British | 89 years |
| Ian Cornock | Director | 21 Mar 2016 | 27 Jun 2019 | British | 63 years |
| James Keith Retallack | Director | 1 Jun 2018 | 27 Jun 2019 | British | 69 years |
| John Fyfe Lennox | Director | 1 Dec 2010 | 15 Nov 2016 | British | 70 years |
| Paul Arnott Ludlow | Director | 1 Mar 2007 | 30 Jun 2016 | British | 80 years |
| Peter James Norman Hartill | Director | 1 Jul 2016 | 27 Jun 2019 | British | 77 years |
| Peter Mardon Petherbridge | Director | 28 Nov 1991 | 30 Jun 2007 | British | 80 years |
| Rupert Jeremy Mucklow | Director | 30 Jan 1995 | 2 Jul 2019 | British | 63 years |
| Stephen Michael Quentin Gilmore | Director | 13 May 2008 | 27 Jun 2019 | British | 71 years |
| Trevor Mucklow | Director | 28 Nov 1991 | 21 Feb 1996 | British | 96 years |