| BARRELL, Mark James ACTIVE | Director | 01 May 2007 | | England | July 1975 | Boss Drive, New Road, Dudley, West Midlands, DY2 8SZ |
| DAVIE, Stewart Gordon ACTIVE | Director | 01 Dec 2020 | | Scotland | March 1969 | Boss Drive, New Road, Dudley, West Midlands, DY2 8SZ |
| FRANCE, James Michael ACTIVE | Director | 02 Nov 2020 | | England | March 1978 | Boss Drive, New Road, Dudley, West Midlands, DY2 8SZ |
| HOLMES, Michael James ACTIVE | Director | 01 Jun 2009 | | England | October 1961 | Boss Drive, New Road, Dudley, West Midlands, DY2 8SZ |
| KONO, Naoki ACTIVE | Director | 01 Jun 2025 | | Japan | March 1966 | Boss Drive, New Road, Dudley, West Midlands, DY2 8SZ |
| MURRAY, Brian Stuart ACTIVE | Director | | | England | March 1947 | Boss Drive, New Road, Dudley, West Midlands, DY2 8SZ |
| NAKAMURA, Masayuki ACTIVE | Director | 01 Jun 2025 | | Japan | March 1951 | Boss Drive, New Road, Dudley, West Midlands, DY2 8SZ |
| OHNO, Yoshihito ACTIVE | Director | 01 Jun 2025 | | Japan | October 1965 | Boss Drive, New Road, Dudley, West Midlands, DY2 8SZ |
| TAKAMURA, Yuhiro ACTIVE | Director | 01 Jun 2025 | | Japan | December 1976 | Boss Drive, New Road, Dudley, West Midlands, DY2 8SZ |
| TATTON, Andrew David ACTIVE | Director | 17 Jan 2018 | | England | February 1982 | Boss Drive, New Road, Dudley, West Midlands, DY2 8SZ |
| TIMS, Amanda Jayne ACTIVE | Director | 01 Jan 2024 | | England | November 1976 | Boss Drive, New Road, Dudley, West Midlands, DY2 8SZ |
| WATSON, Andrew Mark ACTIVE | Director | 16 Jul 2001 | | United Arab Emirates | August 1962 | Boss Drive, New Road, Dudley, West Midlands, DY2 8SZ |
| MURRAY, Brian Stuart RESIGNED | Secretary | | 29 Mar 1996 | | | 9a Digby Road, Sutton Coldfield, West Midlands, B73 6HG |
| MURRAY, Mary Madeline RESIGNED | Secretary | 29 Mar 1996 | 01 Apr 2025 | | | Boss Drive, New Road, Dudley, West Midlands, DY2 8SZ |
| ATKIN, John Dudley RESIGNED | Director | 02 Nov 2020 | 31 Oct 2024 | United Kingdom | April 1964 | Boss Drive, New Road, Dudley, West Midlands, DY2 8SZ |
| BANNISTER, Stephen John RESIGNED | Director | 04 Sep 2006 | 21 Dec 2023 | England | May 1960 | Boss Drive, New Road, Dudley, West Midlands, DY2 8SZ |
| BIRKBECK, Hilary Rolf RESIGNED | Director | 01 Oct 1996 | 30 Nov 2004 | | May 1954 | The Cottage, Bridge Street, Fenny Compton, Warwickshire, CV47 2XY |
| COOK, Peter Ian RESIGNED | Director | | 29 Mar 1996 | | February 1938 | 12 Battlefield Road, St Albans, Hertfordshire, AL1 1DD |
| LE PELTIER, Jean Marc Gerard RESIGNED | Director | 01 Dec 2003 | 30 Jun 2006 | | July 1965 | 4 Calcot Court, Calcot Hill Farm, Clent, West Midlands, DY9 9RX |
| LE PELTIER, Jean-Marc Gerard RESIGNED | Director | 01 Aug 2010 | 31 Mar 2015 | Wales | July 1965 | Elm Tree Farm, Ifton Hill, Portskewett, Caldicot, Gwent, NP26 5TT |
| RONALD, Oliver James RESIGNED | Director | 01 Sep 2015 | 11 Jan 2018 | England | August 1970 | Boss Design, Boss Drive, Off New Road, Dudley, West Midlands, United Kingdom |
| RUSSELL, Stephen John RESIGNED | Director | 03 Jan 2023 | 18 Dec 2023 | England | June 1966 | Boss Drive, New Road, Dudley, West Midlands, DY2 8SZ |
| SALT, Amanda Jane RESIGNED | Director | 01 Dec 2020 | 13 Sep 2021 | United Kingdom | October 1968 | Boss Drive, New Road, Dudley, West Midlands, DY2 8SZ |
| TOVEY, Terry Frank RESIGNED | Director | 03 May 2001 | 28 Nov 2003 | United Kingdom | February 1952 | 125 Monmouth Drive, Sutton Coldfield, West Midlands, B73 6JN |