| Andrew Charles Brayshaw | Director | 17 Nov 2004 | 1 Jan 2007 | British | 68 years |
| Andrew Francis Henry Baines | Director | 28 Jan 1998 | 30 Dec 2000 | British | 79 years |
| Andrew George Inglis | Director | 1 Feb 2001 | 31 Aug 2001 | British | 67 years |
| Andrew James Alexander Mcauslan | Director | 21 Jan 2015 | 19 Jan 2017 | British | 65 years |
| Anthony Bryan Hayward | Director | 1 Mar 1999 | 31 Aug 2000 | British | 69 years |
| Christopher Kuangcheng Gerald Eng | Secretary | 23 Mar 2009 | 30 Jun 2010 | - | - |
| David Christopher Allen | Director | 28 Jan 1998 | 28 Feb 1999 | British | 72 years |
| David George Dalton | Director | 1 Oct 2002 | 1 Mar 2004 | British | 70 years |
| David James Loosley | Director | 19 Jan 2017 | 30 Sept 2020 | British | 68 years |
| David William John Grant | Director | 27 Jan 1998 | 31 Jan 1998 | British | 74 years |
| Hesketh Streeter | Director | 1 Jan 2001 | 1 Oct 2002 | British | 76 years |
| Janet Elvidge | Secretary | 1 Aug 2004 | 1 Feb 2006 | Other | - |
| John Frederick Anthony Renton | Director | 1 Mar 2004 | 15 Oct 2004 | British | 72 years |
| John Harold Bartlett | Director | 28 Jan 1998 | 1 Jun 2017 | British | 73 years |
| Michael Edmund Townshend | Director | 1 Jan 2007 | 1 Sept 2009 | British | 68 years |
| Michael Edmund Townshend | Director | 21 Jan 2015 | 1 Jul 2020 | British | 68 years |
| Nader Zaki | Director | 1 Jul 2022 | 4 Feb 2025 | Egyptian | 53 years |
| Richard Leon Paniguian | Director | 1 Dec 1999 | 1 Jan 2008 | British | 77 years |
| Robert Cameron Cumming | Director | 27 Jan 1998 | 31 Jan 1998 | British | 77 years |
| Robert Cameron Cumming | Secretary | 27 Jan 1998 | 31 Mar 2002 | British | - |
| Roy Leslie Tooley | Secretary | 11 Feb 2002 | 1 Aug 2004 | British | - |
| Sandra Jean Macrae | Director | 27 Feb 2012 | 21 Jan 2015 | British | 63 years |
| Stephen Willis | Director | 1 Jul 2020 | 30 Jun 2022 | British | 64 years |
| Yasin Stanley Ali | Secretary | 1 Feb 2006 | 30 Jun 2010 | Other | - |