| Archibald Mackintosh Munro | Director | 20 Sept 1992 | 28 Mar 1999 | British | 89 years |
| Christopher James Odom | Director | 1 Feb 2007 | 1 Feb 2010 | British | 74 years |
| Eric Gordon Miller | Director | 20 Sept 1992 | 25 Mar 1998 | British | 92 years |
| John David Burns | Director | 1 Feb 2007 | 17 May 2019 | British | 81 years |
| Martin Andrew Pexton | Director | 11 Mar 2004 | 1 Feb 2007 | British | 69 years |
| Michael Barry Ward | Director | 20 Sept 1992 | 9 Jan 2006 | British | 81 years |
| Michael Waldron | Director | 16 Jun 1997 | 16 May 2002 | British | 78 years |
| Michael Waldron | Secretary | 20 Sept 1992 | 16 Jun 1997 | British | - |
| Nicholas Gordon Ellis Driver | Director | 20 Sept 1992 | 11 Mar 2004 | British | 81 years |
| Nicholas Robert Friedlos | Director | 11 Mar 2004 | 18 Jul 2007 | British | 68 years |
| Nicholas Thomas Julian Grove | Director | 11 Mar 2004 | 9 Jan 2006 | British | 62 years |
| Nigel Quentin George | Director | 1 Feb 2007 | 7 Dec 2009 | British | 62 years |
| Paul Malcolm Williams | Director | 1 Feb 2007 | 7 Dec 2009 | British | 65 years |
| Robert Anthony Rayne | Director | 12 Jun 2000 | 1 Feb 2007 | British | 76 years |
| Robert Fitzhardinge Jenner Spier | Director | 20 Sept 1992 | 31 Jul 1998 | British | 89 years |
| Simon Colin Mitchley | Secretary | 16 Jun 1997 | 1 Feb 2007 | British | - |
| Simon Paul Silver | Director | 1 Feb 2007 | 7 Dec 2009 | British | 75 years |
| Timothy James Kite | Secretary | 1 Feb 2007 | 2 Oct 2017 | British | - |
| Walter Millsom | Director | 20 Sept 1992 | 9 Jan 2006 | British | 99 years |