| LITTLEWOOD, Raymond ACTIVE | Secretary | 24 Jan 2021 | | | | 1, Harvest Court, Welwyn, AL6 0NG, England |
| BESTWICK, Leslie Michael ACTIVE | Director | 11 Oct 2015 | | England | January 1953 | 3, Harvest Court, Welwyn, Hertfordshire, AL6 0NG, England |
| DAVIES, Ann ACTIVE | Director | 04 Nov 2008 | | England | January 1945 | 2, Harvest Court, Welwyn, Hertfordshire, AL6 0NG |
| HAYNES, Immatie Debra ACTIVE | Director | 08 Mar 2014 | | United Kingdom | January 1942 | 8, Harvest Court, Welwyn, Herts, AL6 0NG, United Kingdom |
| LESLIE, Dean Alan ACTIVE | Director | 17 Nov 2025 | | England | June 1979 | 7, Harvest Court, Welwyn, AL6 0NG, England |
| LITTLEWOOD, Raymond Keith ACTIVE | Director | | | England | July 1949 | 1 Harvest Court, Welwyn, Hertfordshire, AL6 0NG |
| LYON, Majorie Helen ACTIVE | Director | 31 Mar 2015 | | England | November 1930 | 6, Harvest Court, Welwyn, AL6 0NG, England |
| MUIR, Ian Dishington ACTIVE | Director | 19 May 2000 | | England | May 1940 | 9 Harvest Court, Welwyn, Hertfordshire, AL6 0NG |
| NERNEKLI, Lynn ACTIVE | Director | 16 Sep 2021 | | England | September 1957 | 10, Harvest Court, Welwyn, AL6 0NG, England |
| REDSTONE, Andrew Mark ACTIVE | Director | 01 Feb 2007 | | England | February 1969 | 5 Harvest Court, Welwyn, Welwyn Garden City, Hertfordshire, AL6 0NG |
| SURTEES, Stella Mavis ACTIVE | Director | 24 Aug 2011 | | United Kingdom | January 1937 | 4, Harvest Court, Welwyn, Herts, AL6 0NG, England |
| COLE, David Stephenson, Dr RESIGNED | Secretary | 03 May 2018 | 25 Jan 2021 | | | 10, Harvest Court, Welwyn, AL6 0NG, England |
| HALL, Peter Martyn RESIGNED | Secretary | 21 Apr 2002 | 31 Mar 2015 | | | 3 Harvest Court, Welwyn, AL6 0NG |
| LITTLEWOOD, Raymond Keith RESIGNED | Secretary | 31 Mar 2015 | 03 May 2018 | | | 01, Harvest Court, Welwyn, Hertfordshire, AL6 0NG |
| LYON, John Robert RESIGNED | Secretary | 28 Apr 2000 | 24 Apr 2002 | | | 6 Harvest Court, Welwyn, Hertfordshire, AL6 0NG |
| LYON, John Robert RESIGNED | Secretary | 09 Aug 1991 | 24 Apr 1998 | | | 6 Harvest Court, Welwyn, Hertfordshire, AL6 0NG |
| PURRETT, James George RESIGNED | Secretary | 24 Apr 1998 | 26 Mar 2000 | | | 3 Harvest Court, Welwyn, Hertfordshire, AL6 0NG |
| STANLEY, Eric Cecil RESIGNED | Secretary | | 30 Jun 1991 | | | 9 Harvest Court, Welwyn, Hertfordshire, AL6 0NG |
| BROMWICH, Frederick James RESIGNED | Director | | 28 Feb 1997 | | June 1933 | 2 Harvest Court, Welwyn, Hertfordshire, AL6 0NG |
| COLE, David Stephenson RESIGNED | Director | 23 Jun 2007 | 16 Sep 2021 | United Kingdom | August 1952 | 10 Harvest Court, Welwyn, Hertfordshire, AL6 0NG |
| DAVALL, Peter Charles RESIGNED | Director | | 18 Mar 2002 | | September 1953 | 10 Harvest Court, Welwyn, Hertfordshire, AL6 0NG |
| DOWNES, Kathleen Margaret RESIGNED | Director | | 08 Mar 2014 | England | October 1923 | 8 Harvest Court, Welwyn, Hertfordshire, AL6 0NG |
| GOOCH, Margaret Ann RESIGNED | Director | 07 Jul 1998 | 23 Mar 2025 | England | July 1940 | 7 Harvest Court, Welwyn, Hertfordshire, AL6 0NG |
| GYFORD, Christopher Anthony Ian RESIGNED | Director | 12 Jul 2002 | 04 Nov 2008 | | August 1946 | 2 Harvest Court, Welwyn, AL6 0NG |
| HALL, Peter Martyn RESIGNED | Director | 13 Oct 2000 | 31 Mar 2015 | England | April 1947 | 3 Harvest Court, Welwyn, AL6 0NG |
| HOMES, Simon Andrew RESIGNED | Director | 21 Apr 2025 | 17 Oct 2025 | England | April 1963 | Sunley House, Bedford Park, Croydon, CR0 2AP, England |
| HOWARTH, David Royce RESIGNED | Director | | 23 Apr 1993 | | November 1930 | 4 Harvest Court, Welwyn, Hertfordshire, AL6 0NG |
| HUMPHREY, Diane Elizabeth RESIGNED | Director | 01 Mar 2007 | 01 Mar 2007 | | February 1955 | Barn End 6 Harvest Court, Wymondley Road, Willian, Letchworth, Hertfordshire, SG6 2UD |
| LYON, John Robert RESIGNED | Director | | 31 Mar 2015 | England | May 1928 | 6 Harvest Court, Welwyn, Hertfordshire, AL6 0NG |
| MAGEE, Sybille RESIGNED | Director | | 07 Jul 1998 | | November 1944 | 7 Harvest Court, Welwyn, Hertfordshire, AL6 0NG |
| MARSH, Frank Oswald RESIGNED | Director | | 01 Feb 2007 | | November 1925 | 5 Harvest Court, Welwyn, Hertfordshire, AL6 0NG |
| NORRIS, John Derek RESIGNED | Director | 23 Apr 1993 | 24 Aug 2011 | England | June 1925 | 4 Harvest Court, Welwyn, Hertfordshire, AL6 0NG |
| O'CONNER, Fredrick John RESIGNED | Director | 18 Mar 2002 | 23 Jun 2007 | | September 1940 | 10 Harvest Court, Welwyn, Hertfordshire, AL6 0NG |
| PURRETT, James George RESIGNED | Director | 24 Apr 1998 | 26 Mar 2000 | | July 1921 | 3 Harvest Court, Welwyn, Hertfordshire, AL6 0NG |
| SPARKS, David Frederick RESIGNED | Director | 11 Mar 1997 | 12 Jul 2002 | | October 1934 | 2 Harvest Court, Welwyn, Hertfordshire, AL6 0NG |
| STANLEY, Eric Cecil RESIGNED | Director | | 30 Jun 1991 | | October 1918 | 9 Harvest Court, Welwyn, Hertfordshire, AL6 0NG |
| STANLEY, Kathleen Mary RESIGNED | Director | 23 Apr 1993 | 19 May 2000 | | May 1921 | 9 Harvest Court, Welwyn, Hertfordshire, AL6 0NG |