| FIRTH, Martin ACTIVE | Secretary | 26 May 2021 | | | | Weston Barns, Hitchin Road, Weston, Hitchin Hertfordshire, SG4 7AX |
| CLARK, Alistair George ACTIVE | Director | 16 Jan 2019 | | England | April 1950 | Weston Barns, Hitchin Road, Weston, Hitchin Hertfordshire, SG4 7AX |
| FIRTH, Martin James ACTIVE | Director | 05 Feb 2018 | | England | May 1975 | Weston Barns, Hitchin Road, Weston, Hitchin Hertfordshire, SG4 7AX |
| MACKAY, Daniel ACTIVE | Director | 10 Feb 2014 | | England | December 1969 | Weston Barns, Hitchin Road, Weston, Hitchin Hertfordshire, SG4 7AX |
| SAPSED, Frank Lewis ACTIVE | Director | 30 Mar 1992 | | England | November 1950 | Codicote Bottom Farm, Codicote, Hitchin, Hertfordshire, SG4 8SR |
| SHEPPARD, Michael Lindsay ACTIVE | Director | 30 Mar 1992 | | United Kingdom | February 1948 | The White House, 46 High Street, Buntingford, Hertfordshire, SG9 9AH, United Kingdom |
| SMITH, Robin Warner ACTIVE | Director | 21 Jan 2013 | | England | May 1955 | Weston Barns, Hitchin Road, Weston, Hitchin Hertfordshire, SG4 7AX |
| STRZELECKI, Richard Michael ACTIVE | Director | 31 Mar 2021 | | England | February 1978 | Weston Barns, Hitchin Road, Weston, Hitchin Hertfordshire, SG4 7AX |
| VIGUS, Roy Kenneth ACTIVE | Director | 30 Mar 1992 | | United Kingdom | December 1952 | Peacock House, The Locke, Mill Road, Briston, Norfolk, NR24 2JE, United Kingdom |
| WILLIAMS, Adrian Tristan ACTIVE | Director | 18 Apr 2023 | | England | October 1965 | Weston Barns, Hitchin Road, Weston, Hitchin Hertfordshire, SG4 7AX |
| EAST, John Gerald RESIGNED | Secretary | 30 May 1991 | 24 Oct 1995 | | | 2 Cockhall Close, Litlington, Royston, Hertfordshire, SG8 0RB |
| SHEPPARD, Michael Lindsay RESIGNED | Secretary | 24 Oct 1995 | 26 May 2021 | | | Dwarf Pyramids, Ashwell Road, Bygrave, Hertfordshire, SG7 5EA |
| MBC SECRETARIES LIMITED RESIGNED | Nominee Secretary | 14 May 1991 | 30 May 1991 | | | Classic House, 174-180 Old Street, London, EC1V 9BP |
| ASHLEY, William RESIGNED | Director | 30 Mar 1992 | 21 Jan 2013 | England | July 1960 | Hatch Grove, Monks Green Mangrove Road, Hertford, Hertfordshire, SG13 8QL |
| BOTT, Andrew John RESIGNED | Director | 28 Apr 2003 | 10 Feb 2014 | England | June 1965 | Finches Farm, Town Lane, Bennington, Hertfordshire, SG2 7LA |
| BOTT, Charles Henry Arden RESIGNED | Director | 30 Mar 1992 | 25 Apr 2003 | | February 1935 | Lordship Farm Benington, Stevenage, Hertfordshire, SG2 7BS |
| FINDLAY, Scott Hunter RESIGNED | Director | 30 Mar 1992 | 25 Feb 2021 | United Kingdom | July 1932 | Halfway House, Stanstead Road, Hunsdon, Ware, Herts, SG12 8PU, England |
| HARDING, Geoffrey Howard RESIGNED | Director | 30 Mar 1992 | 25 Jan 2010 | | January 1923 | Rye End, Codicote, Hitchin, Hertfordshire, SG4 8SU |
| ROBERTS, Howard Charles RESIGNED | Director | 30 Mar 1992 | 21 Sep 1993 | United Kingdom | December 1948 | Hammonds End Farm Redbourn Lane, Harpenden, Hertfordshire, AL5 2AY |
| SAPSED, Alan RESIGNED | Director | 30 May 1991 | 25 Jan 2017 | England | September 1927 | Lodge Farm House, Park Lane, Knebworth, Hertfordshire, SG6 3PL |
| SHEPPARD, Michael Gurney RESIGNED | Director | 30 Mar 1992 | 04 Oct 2003 | | April 1938 | Ashwell Bury, Ashwell, Baldock, Hertfordshire, SG7 5LX |
| WALLACE, John Walter Murray RESIGNED | Director | 30 Mar 1992 | 06 Mar 2018 | England | November 1930 | Broomhall Farm, Watton-At-Stone, Hertfordshire, SG14 2RN |
| MBC NOMINEES LIMITED RESIGNED | Nominee Director | 14 May 1991 | 30 May 1991 | | | Classic House, 174-180 Old Street, London, EC1V 9BP |