| Alexander Michael Comba | Director | 22 Oct 2008 | 22 Dec 2014 | British | 73 years |
| Andrew Robert Johnson | Secretary | 1 Sept 1999 | 1 Jun 2001 | British | - |
| Anthony Oliver Bickerstaff | Director | 18 Jul 2001 | 9 Mar 2006 | British | 62 years |
| Christopher Carl Brennan | Director | 7 Jan 2019 | 20 Dec 2022 | British | 57 years |
| Crispin Alexander Rowell | Director | 9 Mar 2006 | 19 Dec 2006 | British | 68 years |
| Crispin Alexander Rowell | Director | 19 Dec 2006 | 2 Feb 2007 | British | 68 years |
| David Douglas Percival White | Director | 27 Jun 2001 | 18 Jul 2001 | British | 76 years |
| David Edmund Plaskitt | Director | 1 Jul 1996 | 22 Jun 2000 | British | 76 years |
| David Ralph Neill | Director | 1 Jan 1993 | 27 Jun 2001 | British | 79 years |
| Denis James Anthony Mac Daid | Director | 12 May 1999 | 18 Jul 2001 | British | 82 years |
| Derek Limbert | Director | 7 Dec 1991 | 28 May 1999 | British | 86 years |
| Derek Noel George Griffiths | Secretary | 1 Jan 1993 | 27 Jul 1993 | British | - |
| Geoffrey Andrew Hinkley | Director | 1 Apr 1991 | 31 Dec 1999 | British | 84 years |
| Geoffrey Austen Topping | Director | 7 Dec 1991 | 31 Dec 1992 | British | 89 years |
| George Henry Restall | Director | 19 Dec 2006 | 22 Oct 2008 | British | 56 years |
| Gordon Malcolm Knight | Director | 1 Jan 1993 | 12 Apr 1995 | British | 84 years |
| Jean-pierre Pierre Bonnet | Director | 22 Dec 2014 | 7 Jan 2019 | British | 70 years |
| Martin Bernard Collingwood | Secretary | 1 Oct 1993 | 31 Mar 1995 | British | - |
| Michael Andrew Lonnon | Secretary | 1 Jun 2001 | 9 Sept 2008 | British | - |
| Paul Daniel Gerrard | Director | 1 Jan 1995 | 22 Jun 2000 | British | 83 years |
| Paul Henry Bampton | Director | 7 Dec 1991 | 28 Jun 1996 | British | 92 years |
| Peter Peers Davies | Secretary | 27 Jul 1993 | 1 Oct 1993 | British | - |
| Peter Peers Davies | Secretary | 31 Mar 1995 | 21 May 1996 | British | - |
| Peter Richard Alleyne Baker | Director | 7 Dec 1991 | 31 Aug 1999 | British | 79 years |
| Peter Richard Alleyne Baker | Secretary | 18 Aug 1997 | 31 Aug 1999 | British | - |
| Raymond Thomas Canning | Director | 7 Dec 1991 | 31 Aug 1999 | British | 88 years |
| Robert Leslie Ibell | Director | 1 Jul 1996 | 22 Jun 2000 | British | 80 years |
| Ronald Webster Mcknight | Secretary | 21 May 1996 | 18 Aug 1997 | British | - |
| Ross Dunbar Mackenzie | Director | 1 Apr 1991 | 31 Dec 1996 | British | 90 years |
| Roy Broadhead | Director | 7 Dec 1991 | 30 Jun 1996 | British | 92 years |
| Timothy Peach | Director | 18 Jul 2001 | 31 Oct 2008 | British | 68 years |