| Aderemi Ladega | Secretary | 1 Feb 2006 | 30 Jun 2010 | British | - |
| Alan Henry Haywood | Director | 1 Nov 2014 | 1 Jan 2017 | British | 60 years |
| Andrew George Inglis | Director | 1 Feb 2001 | 31 Aug 2001 | British | 67 years |
| Catherine Ann Mccann | Director | 1 Feb 2022 | 1 Jun 2023 | British | 60 years |
| Christopher Kuangcheng Gerald Eng | Secretary | 23 Mar 2009 | 30 Jun 2010 | - | - |
| David Alan Rider | Director | 6 Oct 2014 | 30 Nov 2020 | British | 62 years |
| David James Bucknall | Director | 1 Jan 2012 | 1 Nov 2014 | British | 58 years |
| Debasish Satya Sanyal | Director | 1 Aug 2007 | 1 Jan 2012 | British | 61 years |
| Douglas Patrick Chapman | Director | 18 May 2006 | 31 Jul 2007 | British | 76 years |
| Francis William Michael Starkie | Director | 1 Apr 2006 | 30 Sept 2009 | British | 77 years |
| Janet Elvidge | Secretary | 1 Aug 2004 | 1 Feb 2006 | Other | - |
| John Craig Skipper | Director | 21 Sept 2000 | 1 Apr 2006 | British | 70 years |
| John Harold Bartlett | Director | 20 Sept 2000 | 1 Apr 2006 | British | 73 years |
| Katherine Anne Thomson | Director | 1 Jan 2017 | 1 Feb 2022 | British | 58 years |
| Martin Francis Giles | Director | 29 Jul 2016 | 28 Feb 2019 | British | 65 years |
| Michael Christopher Daly | Director | 21 Sept 2000 | 31 Oct 2001 | British | 73 years |
| Nicholas Mark Hargrave Bamfield | Director | 1 Apr 2006 | 29 Jul 2016 | British | 67 years |
| Robert Cameron Cumming | Secretary | 20 Sept 2000 | 31 Mar 2002 | British | - |
| Roger Christopher Harrington | Director | 1 Oct 2009 | 6 Oct 2014 | British | 60 years |
| Roy Leslie Tooley | Secretary | 11 Feb 2002 | 1 Aug 2004 | British | - |
| Yasin Stanley Ali | Secretary | 1 May 2002 | 30 Jun 2010 | - | - |
