| Clare Prowse | Director | 25 Feb 1999 | 15 May 2001 | British | 67 years |
| David Drummond Thompson | Director | 2 May 1996 | 25 Feb 1999 | British | 89 years |
| David Whittingham | Director | 25 Feb 1999 | 16 Sept 2002 | British | 65 years |
| Gilles Pierre Marie Cojan | Director | 1 Dec 1994 | 17 Sept 2002 | French | 71 years |
| Graeme Trevor Daniel | Director | 7 Apr 1995 | 11 Apr 2005 | British | 70 years |
| Graeme Trevor Daniel | Secretary | 7 Apr 1995 | 11 Apr 2005 | British | - |
| Henry Edward Farley | Director | 18 Oct 1992 | 16 Oct 1995 | British | 95 years |
| John Julian Brodie Rowe | Director | 18 Oct 1992 | 31 Mar 1997 | British | 87 years |
| John Julian Brodie Rowe | Secretary | 18 Oct 1992 | 7 Apr 1995 | British | - |
| John Lindsay Symonds | Director | 21 Feb 1997 | 30 Apr 1999 | British | 84 years |
| Michael Andrew Sunley | Director | 25 Feb 1999 | 20 May 2002 | British | 66 years |
| Michael Franklin Audis | Director | 12 Jul 2005 | 31 Dec 2010 | British | 72 years |
| Nicholas Ian Boston | Director | 25 Mar 2011 | 30 Nov 2016 | British | 66 years |
| Patrice Rene Marie Joseph Aubert | Director | 18 Oct 1992 | 17 Sept 2002 | French | 81 years |
| Philip Joseph Foster | Director | 31 Dec 2010 | 25 Mar 2011 | British | 59 years |
| Robert Gallois-montbrun | Director | 18 Oct 1992 | 1 Dec 1994 | French | 101 years |
| Sheila Marie Victoria Wilson | Director | 18 Oct 1992 | 31 Mar 1995 | British | 76 years |
| Timothy John Doubleday | Director | 11 Apr 2005 | 25 Jun 2008 | British | 61 years |
| Timothy John Doubleday | Secretary | 11 Apr 2005 | 25 Jun 2008 | British | - |
| Timothy John West | Director | 18 Oct 1992 | 1 Jul 2005 | British | 70 years |