| Adam Charles Little | Director | 14 Oct 2004 | 1 Aug 2007 | British | 75 years |
| Aderemi Ladega | Secretary | 11 Apr 2005 | 30 Jun 2010 | British | - |
| Andrea Margaret Thomas | Secretary | 1 Sept 1997 | 11 Apr 2005 | Other | - |
| Brian Michael Puffer | Director | 8 Mar 2010 | 6 Feb 2018 | British,american | 57 years |
| Brian Peevor | Secretary | 1 Apr 1994 | 31 Aug 1997 | British | - |
| Christopher Kuangcheng Gerald Eng | Secretary | 23 Mar 2009 | 30 Jun 2010 | - | - |
| Clive Warren Chambers | Director | 3 Jan 1993 | 30 Apr 1998 | British | 86 years |
| David Alexander Smith Meighan | Director | 30 Apr 1998 | 1 Apr 2003 | British | 73 years |
| David John Pearl | Director | 3 Jan 1993 | 4 Oct 1996 | British | 78 years |
| Eiji Wakiwaka | Director | 1 Apr 1997 | 30 Dec 1998 | Japanese | 77 years |
| Francis William Michael Starkie | Director | 30 Dec 2002 | 30 Sept 2009 | British | 77 years |
| Gregory George Harvey | Director | 3 Jan 1993 | 7 Aug 1993 | Australian | 87 years |
| Ian Guy Stewart Hartigan | Director | 3 Jan 1993 | 18 Aug 1993 | British | 93 years |
| James Grant Nemeth | Director | 1 Jan 2004 | 3 Aug 2005 | Us Citizen | 69 years |
| John Henry Cary Gerson | Director | 1 Apr 2003 | 1 Dec 2003 | British | 81 years |
| Julian John Watts | Secretary | 3 Jan 1993 | 31 Mar 1994 | New Zealand | - |
| Robert Carl Fearnley | Director | 1 Aug 2007 | 10 Oct 2011 | British | 63 years |
| Roger Christopher Harrington | Director | 1 Oct 2009 | 8 Mar 2010 | British | 60 years |
| Roger Dixon Cartwright | Director | 5 Nov 1993 | 30 Dec 2002 | British | 78 years |
| Yasin Stanley Ali | Secretary | 19 Feb 2001 | 30 Jun 2010 | - | - |
