| Alexander James Marsh | Director | 16 Mar 2000 | 30 Sept 2008 | British | 80 years |
| Arthur John Charles Haddon | Director | 13 Aug 1991 | 30 Sept 1993 | British | 101 years |
| Barry Morse | Director | 20 Oct 2003 | 12 May 2005 | British | 76 years |
| Brian Chan | Director | 30 Sept 1999 | 16 Mar 2000 | Canadian | 71 years |
| David Liang | Director | 13 Aug 1991 | 31 Jan 1992 | Portuguese | 81 years |
| Derek Malcolm Jones | Director | 19 Sept 2016 | 25 Nov 2024 | British | 55 years |
| Douglas William Border | Director | 18 May 1995 | 19 Apr 1996 | British | 73 years |
| Eddie Chow | Director | 30 Sept 1999 | 16 Mar 2000 | Canadian | 78 years |
| Edward John Warbey | Director | 13 Aug 1991 | 18 May 1995 | British | 80 years |
| Edward John Warbey | Director | 19 Apr 1996 | 30 Sept 1999 | British | 80 years |
| Franco Martinelli | Director | 30 Sept 2008 | 19 Sept 2016 | British | 66 years |
| Iain Stuart Urquhart | Director | 12 May 2005 | 19 Sept 2016 | British | 61 years |
| Ilgi Kim | Director | 3 Dec 2024 | 27 Mar 2025 | British | 46 years |
| John Barr | Director | 13 Aug 1991 | 31 Oct 1993 | British | 90 years |
| John David Taylor Greig | Secretary | 14 Oct 2004 | 1 Jun 2014 | Other | - |
| Julia Mary Wood | Secretary | 1 Jun 2014 | 28 Sept 2017 | - | - |
| Karen Louise Stewart | Director | 31 Mar 2018 | 31 Mar 2025 | British | 47 years |
| Kin Wah George Wong | Director | 13 Aug 1991 | 18 May 1995 | Chinese | 74 years |
| Laurence Baum | Director | 1 May 1992 | 18 May 1995 | British | 72 years |
| Laurence Baum | Director | 19 Apr 1996 | 30 Sept 1999 | British | 72 years |
| Malcolm Ronald Keith | Director | 6 May 1993 | 19 Apr 1996 | British | 89 years |
| Malcolm Ronald Keith | Director | 30 Sept 1999 | 16 Mar 2000 | British | 89 years |
| Mark William Hardy | Director | 19 Sept 2016 | 31 Mar 2018 | British | 69 years |
| Michael William Roberts | Director | 13 Aug 1991 | 18 May 1995 | British | 78 years |
| Murray Simpson Easton | Director | 16 Mar 2000 | 31 May 2002 | British | 75 years |
| Robert Scott Martin | Secretary | 16 Mar 2000 | 21 Apr 2004 | British | - |
| Simon Paul O'neill | Director | 18 May 1995 | 19 Apr 1996 | British | 75 years |
| Stanley Alan Royall Billiald | Secretary | 19 Nov 2002 | 1 Jul 2009 | Other | - |
| Timothy Wey Ming Liu | Director | 13 Aug 1991 | 18 May 1995 | British | 70 years |
| Timothy Wey Ming Liu | Director | 19 Apr 1996 | 30 Sept 1999 | British | 70 years |
| Timothy Wey Ming Liu | Secretary | 13 Aug 1991 | 18 May 1995 | British | - |
| Trevor Thomas Bushell | Secretary | 18 May 1995 | 16 Mar 2000 | British | - |
| Valerie Francine Anne Teller | Secretary | 1 Jul 2009 | 27 Jul 2012 | British | - |
| William Alan Cramond | Director | 16 Mar 2000 | 20 Oct 2003 | British | 70 years |
| Yiou Hwa Victor Hwang | Director | 13 Aug 1991 | 18 May 1995 | Chinese | 72 years |