| Adrian Keith Cole | Director | 1 Jan 2009 | 2 Jun 2011 | British | 62 years |
| Alan Power | Director | 22 Nov 2004 | 7 Aug 2009 | British | 74 years |
| Andreas Christodoulou Markides | Director | 1 Jan 1998 | 3 May 2013 | British | 67 years |
| Atholl Wellesley Noon | Director | 14 Nov 2000 | 2 Jun 2011 | British | 66 years |
| Brenda Connell | Director | 26 Apr 2019 | 17 Nov 2020 | Irish | 50 years |
| Christopher Charles John Pyatt | Director | 28 Sept 1991 | 2 Jun 2011 | British | 73 years |
| Christopher Edwin Charles Stratford | Director | 1 Jan 2003 | 17 Apr 2003 | British | 74 years |
| Claire Patricia Carr | Director | 1 Jan 2005 | 2 Jun 2011 | British | 64 years |
| Colin Malcolm Buchanan | Director | 28 Sept 1991 | 24 Apr 2009 | British | 87 years |
| Colin Paul Buchanan | Director | 1 Jan 2002 | 20 Dec 2013 | British | 61 years |
| David Anthony Quarmby | Director | 7 Dec 2007 | 5 Dec 2008 | British | 85 years |
| David Ellis | Director | 5 Sept 2018 | 26 Apr 2019 | British | 54 years |
| Derek Turner | Director | 22 Sept 2004 | 7 Mar 2005 | British | 73 years |
| Dominic Paul Mcternan | Director | 1 Jan 2008 | 15 Mar 2011 | Irish | 64 years |
| Geoffrey Roland Niblett | Director | 1 Jan 1999 | 16 Dec 2005 | British | 84 years |
| Graeme Alan Dykes | Secretary | 5 Sept 1997 | 28 May 1999 | British | - |
| Graeme Ronald Dodd | Secretary | 22 Jun 2011 | 6 Jul 2015 | - | - |
| Gregory William Shanahan | Director | 21 Jun 2011 | 13 Mar 2015 | Australian | 57 years |
| Jonathan R. Shattock | Director | 30 Nov 2016 | 26 Apr 2019 | British | 62 years |
| Jonathan Richard Pike | Director | 21 Jun 2011 | 6 Jul 2015 | British | 57 years |
| Kevan Alun Weaver | Director | 1 Jan 2009 | 15 Feb 2011 | British | 63 years |
| Kevin James Peter Martin Mcgovern | Director | 1 Jan 2002 | 31 Mar 2004 | British | 66 years |
| Leon Anthony Power | Director | 6 Jul 2015 | 5 Dec 2016 | Irish | 68 years |
| Malcolm Thomas Roberts | Director | 1 Jan 1995 | 10 Dec 2004 | British | 77 years |
| Michael Charles Mogridge | Director | 28 Sept 1991 | 31 Dec 2006 | British | 87 years |
| Michael Hugh Patrick Roberts | Director | 6 Feb 2006 | 2 Jun 2011 | British | 76 years |
| Michael John Wrigley | Director | 1 May 2004 | 31 Jan 2006 | British | 86 years |
| Michael Peter Sherburn | Director | 1 Jan 2000 | 18 May 2001 | British | 65 years |
| Michael Peter Sherburn | Secretary | 1 Jan 2000 | 15 Jun 2001 | British | - |
| Michael Timothy Norris | Secretary | 6 Jul 2015 | 23 May 2018 | - | - |
| Neil Keith Parkyn | Director | 28 Sept 1991 | 31 Oct 1998 | British | 83 years |
| Nicholas Charles Bursey | Director | 28 Sept 1991 | 21 Apr 2004 | British | 79 years |
| Nicholas Charles Bursey | Secretary | 28 Sept 1991 | 5 Sept 1997 | British | - |
| Nicholas Charles Bursey | Secretary | 28 May 1999 | 1 Jan 2000 | British | - |
| Peter Robert Mackellar | Director | 21 Jun 2011 | 30 May 2014 | British | 61 years |
| Shahram Hemmati | Director | 21 Jun 2011 | 3 Oct 2014 | British | 67 years |
| Simon James Babes | Director | 10 May 2010 | 2 Jun 2011 | British | 51 years |
| Simon Keith Morgan | Director | 1 Jul 2001 | 2 Jun 2011 | British | 69 years |
| Tejender Singh Chaudhary | Secretary | 23 May 2018 | 26 Apr 2019 | - | - |
| Trevor John Bradshaw | Secretary | 15 Jun 2001 | 2 Jun 2011 | British | - |