| Alexander Francis Pace-bonello | Director | 5 Mar 1993 | 31 Mar 1999 | British | 69 years |
| Andrew William Hodges | Director | 4 Jan 2007 | 29 Feb 2016 | British | 59 years |
| Andrew William Hodges | Secretary | 29 Jun 2006 | 29 Feb 2016 | British | - |
| Ceri Howells | Director | 15 May 2017 | 27 Sept 2019 | British | 54 years |
| Claire Murphy | Director | 12 Nov 2021 | 28 Mar 2025 | Irish | 37 years |
| Douglas Smailes | Director | 3 Sept 2008 | 9 Nov 2016 | British | 67 years |
| Elaine Klonarides | Director | 9 Nov 2016 | 12 Nov 2021 | British | 50 years |
| Geoffrey Allan Wilkinson | Director | 30 Jul 1992 | 19 Mar 2007 | British | 79 years |
| Geoffrey Allan Wilkinson | Secretary | 1 Jan 1999 | 29 Jun 2006 | British | - |
| George James Gibbs | Director | 30 Jul 1992 | 5 Mar 1993 | British | 93 years |
| George Rupert Pardoe | Director | 21 Oct 1997 | 31 Aug 2001 | South African | 69 years |
| Graham Mortimer Holford | Director | 30 Jul 1992 | 2 Nov 2001 | British | 85 years |
| James Paul Maher | Director | 6 Oct 2020 | 27 Mar 2024 | British | 48 years |
| John Charles Greensmith | Secretary | 30 Jul 1992 | 31 Dec 1998 | British | - |
| John Michael Mills | Director | 17 Nov 2014 | 9 Nov 2016 | British | 62 years |
| Michael John Statham | Director | 15 Nov 1994 | 31 Mar 1995 | British | 92 years |
| Nicholas Jordan | Director | 6 Dec 1999 | 31 Jul 2014 | British | 71 years |
| Othilie Flore Jeanne Christine De Rendinger | Director | 9 Nov 2016 | 11 Feb 2019 | French | 45 years |
| Peter Graeme Whitcutt | Director | 29 Jun 2006 | 3 Sept 2008 | South African | 61 years |
| Rene Medori | Director | 29 Jun 2006 | 5 May 2017 | French | 69 years |
| Robert Lawrence Mitchell | Director | 15 Nov 1994 | 31 Jan 2001 | British | 81 years |
| Robert Sinclair Robertson | Director | 30 Jul 1992 | 30 Jun 1997 | British | 75 years |
| Roger William Henderson | Director | 16 Sept 2020 | 17 Jan 2024 | British | 46 years |
| William Kow Buabin Ward-brew | Director | 7 Feb 2019 | 30 Apr 2021 | British | 57 years |
