| Andrew Moss | Director | 31 Dec 2008 | 31 Dec 2022 | British | 62 years |
| Andrew Scobbie | Director | 18 May 1989 | 31 Aug 1991 | British | 95 years |
| Antonios Kassimiotis | Director | 1 May 2008 | 31 Dec 2022 | Australian | 59 years |
| Barbara Craig Jordan | Secretary | 28 Jan 2002 | 3 Apr 2006 | British | - |
| Brendan Joseph Meehan | Director | 11 Dec 2006 | 1 May 2008 | British | 68 years |
| Brid Mary Meaney | Director | 31 Dec 2022 | 6 Dec 2024 | Irish | 52 years |
| Calum Alexander Macleod | Director | 18 May 1989 | 17 Mar 1993 | British | 91 years |
| Colin Graham Rankin | Secretary | 15 Aug 2000 | 1 Sept 2001 | British | - |
| Daniel O'neil | Director | 17 Jun 1992 | 6 Dec 1999 | British | 66 years |
| Deborah Anne Wagner | Director | 24 Jun 1996 | 6 Dec 1999 | British | 69 years |
| Deborah Anne Wagner | Secretary | 25 May 1993 | 25 Mar 1997 | British | - |
| Gavin Macneil Stewart | Director | 17 Jun 1992 | 15 Jun 1994 | British | 67 years |
| Geoffrey Michael Ross | Director | 17 Oct 2000 | 3 Apr 2006 | British | 80 years |
| Iain George Pringle | Director | 31 Oct 2002 | 3 Nov 2005 | British | 67 years |
| Ian Matthew Campbell | Director | 18 May 1989 | 30 Jun 1989 | British | 74 years |
| John Joseph Hanratty | Director | 17 Oct 2000 | 27 Feb 2002 | British | 77 years |
| John William Nickson | Director | 6 Dec 1999 | 17 Oct 2000 | British | 69 years |
| John Wilson | Secretary | 18 May 1989 | 25 May 1993 | British | - |
| Malcolm James Kelly | Secretary | 1 Sept 2001 | 28 Jan 2002 | British | - |
| Marie Isobel Ross | Secretary | 25 Mar 1997 | 15 Aug 2000 | British | - |
| Matthew Dean Goodwin | Director | 18 May 1989 | 31 May 1990 | British | 97 years |
| Peter Vincent Burdon | Director | 18 May 1989 | 6 Mar 1996 | British | 79 years |
| Philip Bernard Griffin-smith | Secretary | 3 Apr 2006 | 1 Sept 2006 | British | - |
| Richard Edward Keith Greenfield | Director | 3 Nov 2005 | 11 Dec 2006 | British | 70 years |
| Roger Craine | Director | 3 Apr 2006 | 11 Dec 2006 | British | 70 years |
| Samantha Rose Buckle | Director | 31 Dec 2022 | 6 Dec 2024 | British | 51 years |
| Wadham St John Downing | Director | 11 Dec 2006 | 19 Dec 2008 | British | 59 years |
| William Grahamslaw Henderson | Director | 6 Dec 1999 | 31 Oct 2002 | British | 72 years |