| Adrian Steeples | Director | 1 Jul 2004 | 16 Jul 2007 | British | 66 years |
| Alan Paul Busson | Secretary | 16 Dec 1993 | 1 May 2001 | British | - |
| Andrew George Stephen Row | Director | 2 Jan 2001 | 10 Jun 2002 | British | 63 years |
| Andrew George Stephen Row | Director | 13 Jan 2012 | 1 Feb 2018 | British | 63 years |
| Brian Wilfred Sly | Director | 10 Jul 1992 | 31 Dec 1995 | British | 82 years |
| Christopher Kuangcheng Gerald Eng | Secretary | 23 Mar 2009 | 30 Jun 2010 | - | - |
| Dag Holmboe | Director | 1 Mar 1999 | 30 Dec 2001 | Norwegian | 69 years |
| David Barton Hooper | Director | 10 Jul 1992 | 31 Aug 2001 | British | 80 years |
| David Charles Goosey | Director | 10 Jun 2002 | 1 Apr 2004 | British | 64 years |
| David Ian Gilmour | Director | 2 Sept 1996 | 4 Jun 1999 | British | 66 years |
| David William Jamieson | Director | 14 Feb 2011 | 14 Feb 2011 | British | 74 years |
| Fiona Victoria Ryder | Director | 1 Feb 2018 | 1 Aug 2018 | British | 51 years |
| Gregory Alan Chick | Director | 1 Jul 1995 | 4 Jun 1999 | British | 72 years |
| Ian Hamilton Struthers | Director | 10 Jun 2002 | 1 Jul 2004 | British | 64 years |
| John Joseph Carey | Director | 22 Jun 1995 | 30 Dec 2001 | Irish | 64 years |
| Larry Smith | Director | 10 Jul 1992 | 5 Jul 1996 | British | 79 years |
| Malcolm Raymond Farnan | Director | 1 Jan 1999 | 12 Apr 2001 | British | 68 years |
| Mark Charles Hodgson | Director | 14 Feb 2011 | 23 Apr 2013 | British | 66 years |
| Mark John Tucker | Director | 16 Jul 2007 | 14 Feb 2011 | British | 64 years |
| Michael David Rayburn | Director | 10 Jul 1992 | 30 Sept 1992 | British | 81 years |
| Michael John O'sullivan | Director | 29 Sept 1997 | 31 Oct 2000 | British | 62 years |
| Michael Johnson | Director | 1 Aug 1996 | 4 Jun 1999 | British | 72 years |
| Nicholas Paul Harley | Director | 23 Apr 2013 | 31 Oct 2013 | British | 61 years |
| Olivier Marceau Roger Mace | Director | 1 Mar 2004 | 31 Oct 2006 | French | 62 years |
| Paul David Dean | Director | 1 May 1994 | 16 May 1997 | British | 65 years |
| Peter John Russell | Director | 22 Feb 2011 | 13 Jan 2012 | British | 57 years |
| Philip Robert Sutherland Howie | Secretary | 10 Jul 1992 | 16 Dec 1993 | British | - |
| Rebecca Jayne Wright | Secretary | 12 Apr 2001 | 30 Jun 2010 | Other | - |
| Rob Griffin | Director | 1 Jan 1997 | 31 Dec 1998 | Canadian | 76 years |
| Robert John Sibley | Director | 10 Jul 1992 | 31 Dec 1993 | British | 75 years |
| Roland Philip Hugh Johnson | Director | 10 Jul 1992 | 13 Jan 1994 | British | 74 years |
| Simon David Cupples | Director | 31 Oct 2006 | 15 Mar 2011 | British | 63 years |
| Stuart Thewlas Jones | Director | 10 Jul 1992 | 28 Feb 1994 | British | 83 years |
| Vincent Ashley Oddie | Director | 1 Sept 1997 | 10 Jun 2002 | British | 68 years |
| William George Warren Harland | Director | 31 Oct 2013 | 9 Jul 2025 | British | 51 years |
| Yasin Stanley Ali | Secretary | 12 Apr 2001 | 30 Jun 2010 | - | - |