| GAUG, Joe Michael ACTIVE | Secretary | 31 Mar 2026 | | | | C/O Heimbach Uk Limited, Bradnor Road Wythenshawe, Manchester, Greater Manchester, M22 4TS |
| GAUG, Joseph Michael ACTIVE | Director | 18 Dec 2023 | | United States | December 1963 | C/O Heimbach Uk Limited, Bradnor Road Wythenshawe, Manchester, Greater Manchester, M22 4TS |
| STEIN, Merle ACTIVE | Director | 01 Jan 2025 | | Switzerland | November 1976 | C/O Heimbach Uk Limited, Bradnor Road Wythenshawe, Manchester, Greater Manchester, M22 4TS |
| BURGESS, Phillip John RESIGNED | Secretary | 14 Jan 2013 | 31 Mar 2026 | | | C/O Heimbach Uk Limited, Bradnor Road Wythenshawe, Manchester, Greater Manchester, M22 4TS |
| HANSON, Graham Paul RESIGNED | Secretary | 03 Sep 2007 | 12 Jan 2013 | | | C/O Heimbach Uk Limited, Bradnor Road Wythenshawe, Manchester, Greater Manchester, M22 4TS |
| OSWALD, Noreen Winifred RESIGNED | Secretary | | 03 Sep 2007 | | | No 1 Clifton Road, Tettenhall, Wolverhampton, WV6 9AN |
| BEESE, Kevin Edward RESIGNED | Director | 01 Sep 1991 | 08 Aug 2018 | England | September 1958 | C/O Heimbach Uk Limited, Bradnor Road Wythenshawe, Manchester, Greater Manchester, M22 4TS |
| DOUGLAS, Melvin RESIGNED | Director | | 27 Nov 2006 | | October 1941 | Gateway House 4 Carriage Drive, Littleborough, Lancashire, OL15 9LE |
| HALFTERMEYER, Daniel Albert, Alphonse RESIGNED | Director | 18 Dec 2023 | 31 Dec 2024 | Switzerland | March 1961 | C/O Heimbach Uk Limited, Bradnor Road Wythenshawe, Manchester, Greater Manchester, M22 4TS |
| HANSON, Graham Paul RESIGNED | Director | 03 Sep 2007 | 12 Jan 2013 | England | January 1960 | C/O Heimbach Uk Limited, Bradnor Road Wythenshawe, Manchester, Greater Manchester, M22 4TS |
| HUNEKE, Klaus RESIGNED | Director | 03 Sep 2007 | 15 Sep 2009 | | September 1953 | Bongard 7, Langerwehe, Nordrhein-Wfln, D-52379, Germany |
| KALDENHOFF, Ralf Andreas RESIGNED | Director | 03 Sep 2007 | 18 Dec 2023 | Germany | February 1963 | C/O Heimbach Uk Limited, Bradnor Road Wythenshawe, Manchester, Greater Manchester, M22 4TS |
| OSWALD, Donald Buchanan RESIGNED | Director | | 03 Sep 2007 | England | May 1929 | No 1 Clifton Road, Tettenhall, Wolverhampton, WV6 9AN |
| OSWALD, John Buchanan RESIGNED | Director | 01 Sep 1992 | 03 Sep 2007 | England | January 1958 | Ackleton House, Ackleton, Wolverhampton, West Midlands, WV6 7JH |
| OSWALD, Noreen Winifred RESIGNED | Director | | 01 Sep 1992 | | September 1930 | White Cottage, Perton Road Wightwick, Wolverhampton, West Midlands, WV6 8DE |
| PAYNE, Darren RESIGNED | Director | 01 Sep 2018 | 31 Mar 2025 | England | November 1969 | C/O Heimbach Uk Limited, Bradnor Road Wythenshawe, Manchester, Greater Manchester, M22 4TS |
| PAYNE, John Lynn RESIGNED | Director | 01 Sep 1991 | 10 Sep 2009 | | September 1944 | 55 Wood Hey Grove, Syke, Rochdale, Lancashire, OL12 9UA |