| Aidan John Grimshaw | Director | 24 Mar 1998 | 31 Jan 2000 | British | 62 years |
| Amilha Young | Secretary | 15 May 2017 | 31 Jul 2018 | - | - |
| Christina Elspeth Hildrey | Secretary | 24 Mar 1998 | 1 Jul 2001 | British | - |
| Juliette Natasha Stacey | Director | 20 Feb 2001 | 23 Apr 2010 | British | 56 years |
| Michaela Frances East | Secretary | 14 Jul 2008 | 31 Jul 2013 | British | - |
| Peter James Matthews | Director | 24 Mar 1998 | 4 Feb 2000 | British | 70 years |
| Robert Alexander James Mckellar | Director | 24 Mar 1998 | 20 Feb 2001 | British | 67 years |
| Ruth Tessa Michelson-carr | Secretary | 9 May 2003 | 14 Jul 2008 | British | - |
| Sally Mary Gandon | Director | 29 Feb 2000 | 30 May 2003 | British | 63 years |
| Tina Lynne Cutler | Secretary | 1 Jul 2001 | 24 Feb 2004 | British | - |