| DTM LEGAL ACTIVE | Secretary | 17 May 2021 | | | | 2nd Floor Knights Court, Weaver Street, Chester, CH1 2BQ, England |
| HUCHISON, James David ACTIVE | Director | 22 May 2020 | | United States | March 1967 | C/O Dtm Legal Llp, Knights Court, Weaver Street, Chester, CH1 2BQ, England |
| PLANT, Michael Terance ACTIVE | Director | 01 May 2008 | | England | May 1967 | 9 Cricket View, Milnrow, Rochdale, Lancashire, OL16 4JB |
| CASH, Simon RESIGNED | Secretary | 31 Jan 2011 | 18 Dec 2020 | | | 4, Acorn Business Park, Heaton Lane, Stockport, Cheshire, SK4 1AS, United Kingdom |
| PLANT, Michael Terance RESIGNED | Secretary | 18 Dec 2020 | 17 May 2021 | | | 4, Acorn Business Park, Heaton Lane, Stockport, Cheshire, SK4 1AS |
| SALTER, Geoffrey Terance RESIGNED | Secretary | 06 Apr 1994 | 31 Dec 2008 | | | 8 Helvellyn Drive, Burnley, Lancashire, BB12 0TA |
| SUTHERLAND, Joanne RESIGNED | Secretary | | 21 May 1992 | | | 2 Curzon Terrace, Litton Mill, Buxton, Derbyshire, SK17 8SR |
| WALTERS, Joan RESIGNED | Secretary | 01 Jun 1992 | 25 Mar 1994 | | | 14 Church Meadow, Greenfield, Oldham, Lancashire, OL3 7LY |
| BARNETT, Robert Michael RESIGNED | Director | 04 Jan 1994 | 13 Sep 2002 | | August 1948 | 3 Winding Way, Forestwalk,Mullica Hill, Nj 08062, Usa |
| BARTEL, Ulrich Hubert Alois RESIGNED | Director | 31 Mar 2021 | 06 Sep 2021 | Germany | January 1960 | Coperion Gmbh, Theodorstr..10, 70469, Stuttgart, Germany |
| BERNET, Pius RESIGNED | Director | 13 Sep 2002 | 15 Nov 2002 | | July 1957 | Rainacher 29, Egolzwill, 6243, Switzerland |
| FISHER, John RESIGNED | Director | 17 Jul 2017 | 14 Dec 2018 | United States | April 1961 | 4, Acorn Business Park, Heaton Lane, Stockport, Cheshire, SK4 1AS |
| GOODWIN, John Robert RESIGNED | Director | 17 Feb 1993 | 04 Jan 1994 | | September 1947 | 71 Portree Drive, Holmes Chapel, Crewe, Cheshire, CW4 7JB |
| OSWALD, Guido RESIGNED | Director | 13 Sep 2002 | 08 Oct 2003 | | September 1960 | Erlimattstrasse 4, Unterentfelden, 5035, Switzerland |
| PARKER, Guy Alistair RESIGNED | Director | 01 Mar 2004 | 30 Apr 2004 | England | March 1964 | 36 Bamber Avenue, Sale, Manchester, M33 2TH |
| PARKER, Guy RESIGNED | Director | 01 Sep 1997 | 13 Sep 2002 | | March 1964 | 11 Charnville Road, Gatley, Stockport, SK8 4HE |
| PARZER, Markus RESIGNED | Director | 06 Sep 2021 | 08 May 2026 | Germany | September 1974 | Hillenbrand, Theodorstrasse 10, 70469 Stuttgart, Germany |
| POOLE, Richard RESIGNED | Director | 13 Sep 2002 | 22 May 2020 | Switzerland | April 1958 | 25 Murackerstrasse, Lenzburg, 5600, Switzerland |
| REGE, Jean-Jacques RESIGNED | Director | 27 May 1993 | 16 Feb 1994 | | January 1941 | Chemin De La Piece, Ch-1423 Villars-Burguin 1423, Switzerland, FOREIGN |
| ROHR, Marcel RESIGNED | Director | | 20 Apr 1992 | | April 1951 | Unterfezdweg 7, Hunzenschwil, FOREIGN, Switzerland |
| RÄDISCH, Klaus Ingo RESIGNED | Director | 14 Dec 2018 | 31 Mar 2021 | Switzerland | May 1965 | 4, Acorn Business Park, Heaton Lane, Stockport, Cheshire, SK4 1AS |
| TAYLOR, Jack RESIGNED | Director | | 31 May 1992 | | November 1930 | 12 Chessington Close, Appleton, Warrington, Cheshire, WA4 5HG |
| WILLIAMS, Derek RESIGNED | Director | 01 Jun 1992 | 16 Feb 1993 | | November 1947 | 6 Edgeview, Chadderton, Oldham, Lancashire, OL1 2TR |
| WILLIMANN, Markus RESIGNED | Director | 16 Nov 2002 | 30 Sep 2007 | | December 1963 | Hauptstrasse 27, Mulligen, Ch 5243, Switzerland |
| WIRZ, Gerhard RESIGNED | Director | 08 Oct 2003 | 17 Jul 2017 | Switzerland | July 1966 | Baumgartenstrasse 12, Seengen, Ag, 5707, Switzerland |