| Andrew Moss | Director | 19 Dec 2008 | 31 Dec 2022 | British | 62 years |
| Anna East | Secretary | 23 Feb 2000 | 31 Oct 2004 | British | - |
| Bernard George Brown | Director | 4 Apr 2002 | 31 Dec 2005 | British | 75 years |
| Brian Hamilton Shaw | Director | 25 Apr 1991 | 31 Dec 2001 | Irish | 84 years |
| Brid Mary Meaney | Director | 31 Dec 2022 | 23 Aug 2024 | Irish | 52 years |
| Bryan Henry Portman | Director | 28 Jun 2001 | 4 Apr 2002 | British | 78 years |
| David Barnes | Director | 1 Aug 1995 | 15 Jun 1998 | British | 77 years |
| David Barnes | Secretary | 1 Jan 1996 | 31 Jul 1996 | British | - |
| Gillian Maryjoy White | Secretary | 1 Aug 1996 | 23 Feb 2000 | British | - |
| Graham Lloyd Singleton | Director | 3 Mar 2004 | 31 Dec 2005 | British | 63 years |
| Jeremy Neil Fenton Taber | Director | 4 Apr 2002 | 12 Mar 2004 | British | 70 years |
| John Anthony Jefferson | Director | 25 Apr 1991 | 31 Dec 1996 | British | 85 years |
| Kerr Luscombe | Director | 18 Jul 2008 | 19 Dec 2008 | British | 61 years |
| Maria Luisa Cassoni | Director | 15 Jun 1998 | 31 Dec 2000 | British | 75 years |
| Michael Alfred Henry Willett | Director | 25 Apr 1991 | 31 Jul 1996 | British | 91 years |
| Michael John Merrick | Director | 1 Jan 2008 | 2 Jun 2014 | British | 66 years |
| Peter Cowan Hull | Director | 25 Apr 1991 | 31 Dec 1993 | British | 90 years |
| Peter Cowan Hull | Secretary | 25 Apr 1991 | 31 Dec 1993 | British | - |
| Philip Bernard Griffin-smith | Secretary | 1 Nov 2004 | 1 Sept 2006 | British | - |
| Reginald Lawrence Bidmead | Director | 25 Apr 1991 | 31 Dec 1995 | British | 78 years |
| Reginald Lawrence Bidmead | Secretary | 1 Jan 1994 | 31 Dec 1995 | British | - |
| Richard Edward Keith Greenfield | Director | 31 Dec 2005 | 31 Dec 2007 | British | 70 years |
| Rizwan Sheriff | Director | 30 Sept 2017 | 1 Jun 2021 | British | 49 years |
| Robert Paul Stockton | Director | 29 Mar 2007 | 18 Jul 2008 | British | 61 years |
| Roger Craine | Director | 31 Dec 2005 | 30 Apr 2007 | British | 70 years |
| Shamira Mohammed | Director | 2 Jun 2014 | 30 Sept 2017 | British | 58 years |
| Stephan Paul Baker | Director | 21 Nov 2001 | 29 Feb 2004 | British | 70 years |
| William Paul Glen Haynes | Director | 24 Feb 1999 | 15 Jun 2001 | British | 66 years |