| Alice Nancy Alfert | Director | 22 Mar 2024 | 15 Nov 2024 | British | 36 years |
| Alice Nancy Alfert | Director | 15 Nov 2024 | 22 May 2025 | British | 36 years |
| Alice Nancy Alfert | Secretary | 15 Nov 2024 | 22 May 2025 | - | - |
| Anthony Clarke | Director | 15 Aug 2019 | 22 Mar 2024 | British | 53 years |
| Diane June Penfold | Secretary | 20 Apr 1992 | 30 Sept 1994 | British | - |
| Dipa Raivadera | Secretary | 3 Oct 1994 | 26 Nov 1997 | British | - |
| Donald Campbell Mcneil | Director | 20 Apr 1992 | 31 Mar 1995 | British | 86 years |
| Gary Philip Thomson | Secretary | 4 Oct 2004 | 3 Dec 2021 | British | - |
| Geoffrey Gordon Scott Kay | Director | 27 Mar 1995 | 27 Dec 1995 | British | 80 years |
| Gordon John West | Secretary | 26 Nov 1997 | 15 Jan 2004 | British | - |
| Johannes Franciscus Leeuwerik | Director | 5 May 1993 | 22 Dec 1999 | Dutch | 84 years |
| Jyoti Eruch Munsiff | Director | 3 May 1996 | 22 Dec 1999 | British | 79 years |
| Karen Elizabeth Park | Director | 20 Apr 1992 | 21 Feb 1994 | British | 78 years |
| Karin Jacqueline Hawkins | Director | 8 Sept 2005 | 12 Mar 2012 | British | 65 years |
| Mark Edwards | Director | 4 Oct 2004 | 8 Sept 2005 | British | 70 years |
| Mark Edwards | Secretary | 15 Jan 2004 | 4 Oct 2004 | British | - |
| Michael John Ashworth | Director | 24 Jan 2012 | 15 Aug 2019 | British | 65 years |
| Olujuwon Osundina | Director | 15 Nov 2024 | 22 May 2025 | British | 39 years |
| Ralph Neil Gaskell | Director | 30 Apr 1997 | 31 Dec 1998 | British | 78 years |
| Richard Beresford Langtry | Director | 21 Feb 1994 | 30 Jun 1999 | British | 81 years |
| Robert James Hinton | Secretary | 3 Dec 2021 | 15 Nov 2024 | - | - |
| Robert James Hinton | Director | 22 Mar 2024 | 15 Nov 2024 | British | 39 years |
| Rupert Michael Cox | Director | 20 Apr 1992 | 30 Apr 1997 | British | 82 years |
| Timothy Donald Ryan Morrison | Director | 15 Mar 1996 | 18 Jan 1999 | British | 73 years |