| Alison Sandra Cowburn | Director | 3 Jul 2006 | 1 Jan 2013 | British | 66 years |
| Andrew Hampden Hobart | Director | 23 Feb 2012 | 14 May 2012 | British | 64 years |
| Anthony Peter Hutchinson | Director | 4 Jan 1999 | 27 Jan 2006 | British | 78 years |
| David Gareth Fison | Director | 24 Feb 1998 | 7 Aug 1998 | British | 74 years |
| David John Barningham Fowler | Director | 6 Dec 1991 | 18 Mar 1994 | British | 79 years |
| David John Barningham Fowler | Director | 30 Apr 1995 | 19 Dec 1997 | British | 79 years |
| Dean John Banks | Director | 9 Dec 2019 | 10 Feb 2021 | British | 55 years |
| Douglas Watt Kilpatrick | Director | 18 Mar 1994 | 30 Sept 1997 | British | 90 years |
| Douglas Watt Kilpatrick | Secretary | 6 Dec 1991 | 30 Sept 1997 | British | - |
| Eleanor Patricia Kenny | Secretary | 30 Apr 2014 | 12 Jun 2015 | - | - |
| Eric Andrew Prescott | Director | 3 Jun 1998 | 9 Nov 2001 | British | 69 years |
| Francis Declan Finbar Tempany Mccormack | Director | 18 Mar 1994 | 1 Feb 2000 | Irish | 71 years |
| Francis Declan Finbar Tempany Mccormack | Director | 7 Nov 2001 | 20 May 2002 | Irish | 71 years |
| Iain Kenneth Morgan | Director | 27 Jan 2006 | 1 Dec 2007 | British | 68 years |
| Ian Kenneth Rylatt | Director | 1 Oct 2015 | 19 Jun 2019 | British | 61 years |
| James Lionel Cohen | Director | 4 Jan 1999 | 13 Nov 2001 | British | 84 years |
| Jane Teresa Hudson | Director | 20 May 2002 | 3 Jul 2006 | British | 61 years |
| Jane Teresa Hudson | Secretary | 1 Jan 2000 | 31 Mar 2011 | British | - |
| John Stanley Marlor | Director | 1 Feb 2000 | 1 Feb 2002 | British | 77 years |
| Keith Fidler | Director | 3 Jul 2006 | 31 Mar 2007 | British | 76 years |
| Kevin David Craven | Director | 30 Apr 2014 | 31 Aug 2014 | British | 65 years |
| Mark William Bullock | Director | 10 Feb 2021 | 31 Dec 2023 | British | 63 years |
| Mathew Duncan | Director | 1 Jan 2013 | 31 Jul 2015 | Australian | 64 years |
| Melanie Allan | Secretary | 23 Feb 2012 | 1 Jan 2013 | - | - |
| Michael John Colin Milton | Secretary | 18 Mar 1994 | 31 Dec 1999 | British | - |
| Mike Sparrow | Director | 1 Jan 2013 | 31 Dec 2013 | British | 65 years |
| Nicholas James Wargent | Secretary | 1 Aug 2011 | 23 Feb 2012 | - | - |
| Nick Wargent | Secretary | 1 Jan 2013 | 30 Apr 2014 | - | - |
| Peter Mark Robinson | Director | 6 Dec 1991 | 18 Mar 1994 | British | 79 years |
| Raymond Allan Bond | Director | 24 Feb 1998 | 4 Jan 1999 | British | 63 years |
| Richard John Blumberger | Director | 23 Feb 2012 | 1 Jan 2013 | British | 51 years |
| Steven Farmer | Director | 1 May 2007 | 22 Feb 2013 | British | 56 years |
| Stuart James Siddall | Director | 6 Dec 1991 | 30 Apr 1995 | British | 73 years |