| WESTCOTTS SECRETARIAL LIMITED ACTIVE | Secretary | 31 Dec 2015 | | | | 47, Boutport Street, Barnstaple, Devon, EX31 1SQ, United Kingdom |
| GARBRECHT, Horst Wilhelm Rolf ACTIVE | Director | 01 Apr 2022 | | Germany | December 1965 | Ceramtec-Platz 1-9, Plochingen, D-73207, Germany |
| JONES, John Paul ACTIVE | Director | 01 Apr 2022 | | United Kingdom | February 1967 | Antelope Park, Bursledon Road, Thornhill, Southampton, Hampshire, SO19 7TG, United Kingdom |
| OELLERER, Eric ACTIVE | Director | 24 Sep 2018 | | Germany | August 1970 | Ceramtec Gmbh, Ceramtec-Platz 1-9, Plochingen, 73207, Germany |
| TURNBULL, Paul ACTIVE | Director | 09 Jun 2020 | | United Kingdom | February 1966 | Antelope Park, Bursledon Road, Thornhill, Southampton, Hampshire, SO19 7TG, United Kingdom |
| BYGRAVE, Neil Stuart RESIGNED | Secretary | 17 Mar 2009 | 31 Dec 2015 | | | 34, Tollards Road, Exeter, EX2 6JJ, England |
| BYGRAVE, Neil Stuart RESIGNED | Secretary | 01 Sep 2005 | 27 Jul 2007 | | | 53 York Crescent, Feniton, Honiton, Devon, EX14 3DQ |
| EDGE, Edward William RESIGNED | Secretary | | 01 Sep 2005 | | | Ashwood, Back Lane Newton Poppleford, Sidmouth, Devon, EX10 0EY |
| STEPHENS, Graham John RESIGNED | Secretary | 27 Jul 2007 | 17 Mar 2009 | | | Carinya Strowlands, East Brent, Highbridge, Somerset, TA9 4JH |
| ADASCH, Gunter RESIGNED | Director | 01 Jun 2002 | 28 Sep 2004 | | March 1939 | Amundsen Strasse 13, Marktredwitz, 95615, Germany |
| ADLER, Sigurd Josef RESIGNED | Director | 01 Jan 2012 | 01 Dec 2015 | Germany | February 1959 | Ceramtec Gmbh, Ceramtec-Platz 1-9, Plochingen, 73207, Germany |
| AHNE, Stephan, Dr RESIGNED | Director | 01 Dec 2015 | 03 Apr 2017 | Germany | April 1969 | Ceramtec Gmbh, Ceramtec-Platz 1-9, Plochingen, 73207, Germany |
| BALTZER, Arno Leo RESIGNED | Director | | 31 Mar 1996 | United Kingdom | March 1932 | Bosdal Parsons Wood, Parsonage Lane, Farnham Common, Buckinghamshire, SL2 3LH |
| BESWICK, Tony John RESIGNED | Director | 03 Apr 2017 | 07 May 2020 | England | June 1971 | Antelope Park, Bursledon Road, Thornhill, Southampton, Hampshire, SO19 7TG, United Kingdom |
| BLUME, Norbert Karl RESIGNED | Director | 26 Nov 1996 | 01 Dec 2015 | Germany | December 1952 | Schonblickweg 4, Schlaitdorf, Kreis Esslingen, D72667, Germany |
| BOULTER, Richard Montford RESIGNED | Director | 27 Feb 2019 | 01 Apr 2022 | Germany | November 1966 | Ceramtec-Platz 1-9, Plochingen, D-73207, Germany |
| BYGRAVE, Neil Stuart RESIGNED | Director | 01 May 2012 | 31 Dec 2015 | United Kingdom | July 1967 | Ceramtec Uk Ltd, C/O Thomas Westcott, 47 Boutport Street, Barnstaple, Devon, EX31 4TJ, United Kingdom |
| DOYLE, Sharon RESIGNED | Director | 18 Aug 2017 | 10 Dec 2025 | United Kingdom | February 1976 | Antelope Park, Bursledon Road, Thornhill, Southampton, Hampshire, SO19 7TG, United Kingdom |
| HUBER, Jurgen Albert, Dr RESIGNED | Director | 23 Mar 1999 | 31 Dec 2011 | Germany | April 1944 | Friedrich Strasse 6, Selb, D-95100, Germany |
| JANBON, Dominique RESIGNED | Director | 01 Dec 2015 | 31 Aug 2018 | Germany | February 1966 | Ceramtec Gmbh, Ceramtec-Platz 1-9, Plochingen, 73207, Germany |
| KREUZIGER, Dieter, Dr RESIGNED | Director | | 14 Jul 1996 | | February 1945 | August-Bebbel-Strasse 23, 8672 Selb, Germany |
| LANGER, Jurgen RESIGNED | Director | 01 Sep 2003 | 30 Apr 2012 | England | June 1966 | The Old Mending Room, Sidmouth Road, Colyton, Devon, EX24 6NP |
| LUTZ, Edgar RESIGNED | Director | | 31 Dec 1992 | | May 1929 | Teckstrasse 9, 7401 Pliezhausen, Germany |
| MULLER, Matthias RESIGNED | Director | 20 Dec 2000 | 27 Apr 2005 | | July 1963 | Ludwigstrasse 16, Kirchheim/Teck, 73230, Germany |
| OPITZ, Willi Kurt RESIGNED | Director | | 31 Dec 1998 | | June 1945 | 52 Newlands Park, Seaton, Devon, EX12 2SF |
| SALEH, Hadi, Dr RESIGNED | Director | 08 Mar 2018 | 10 Dec 2025 | Germany | January 1973 | Ceramtec Gmbh, Ceramtec-Platz 1-9, Plochingen, 73207, Germany |
| SCHMOLZ, Gerhard Karl RESIGNED | Director | 26 Nov 1996 | 31 Dec 2000 | | June 1937 | Schiessmauer 10, Waeschenbeuren, Kreis Goppingen, D73116, Germany |
| STEINMETZ, Henri Joseph Michel RESIGNED | Director | 03 Apr 2017 | 08 Mar 2018 | Luxembourg | September 1956 | Ceramtec Gmbh, Ceramtec-Platz 1-9, Plochingen, 73207, Germany |
| TRUMM, Dietmar RESIGNED | Director | 24 Nov 1998 | 31 Dec 2002 | | April 1959 | Portlight, Bunts Lane, Seaton, Devon, EX12 2HU |
| WEBER, Wolfgang, Dr RESIGNED | Director | 15 Apr 1993 | 31 Mar 1999 | | February 1939 | 19 Roentgenstrasse, Hof, 8670, Germany |