| AVERISS, Victoria Louise ACTIVE | Secretary | 12 Apr 2022 | | | | Roway Lane, Oldbury, Warley, West Midlands,, B69 3EJ |
| DIVINEY, John Andrew ACTIVE | Director | 01 Sep 2000 | | England | November 1961 | Roway Lane, Oldbury, Warley, West Midlands,, B69 3EJ |
| HIJIOKA, Koji ACTIVE | Director | 21 Jul 2025 | | Japan | January 1971 | Roway Lane, Oldbury, Warley, West Midlands,, B69 3EJ |
| SEKI, Kaijiro ACTIVE | Director | 01 Apr 2024 | | Germany | January 1970 | Tokai Carbon Deutschland Gmbh, Gierlichsstrasse 4, Troisdorf, 53840, Germany |
| GUY, Paul RESIGNED | Secretary | 01 Oct 2003 | 12 Apr 2022 | | | Roway Lane, Oldbury, Warley, West Midlands,, B69 3EJ |
| HALL, Michael Roy RESIGNED | Secretary | 22 Apr 1998 | 30 Sep 2000 | | | 11 Jaypark Crescent, Spennells, Kidderminster, Worcestershire, DY10 4JP |
| JONES, Robert RESIGNED | Secretary | 01 Oct 2000 | 01 Oct 2003 | | | Arden 33 Church Walk, Atherstone, Warwickshire, CV9 1AJ |
| PARKES, Eric RESIGNED | Secretary | | 22 Apr 1998 | | | 37 Hampton Lane, Solihull, West Midlands, B91 2QD |
| AMO, Kiyofumi RESIGNED | Director | 01 Apr 2008 | 29 Mar 2018 | Germany | August 1953 | Neersenerstrasse 23, Dusseldorf, 40547, Germany |
| ATTUATI, Roberto RESIGNED | Director | 01 Oct 2003 | 31 Mar 2008 | | May 1966 | Via Vida 7-20100, Milan, FOREIGN, Italy |
| BOSS, Simon Andrew RESIGNED | Director | 30 Mar 1998 | 30 Mar 1998 | | August 1964 | Rutland House 148 Edmund Street, Birmingham, West Midlands, B3 2JR |
| ENOKIDANI, Kenji RESIGNED | Director | 01 Sep 2000 | 31 Mar 2008 | | July 1962 | 2-16-35-205 Katase, Fujisawa, Kanagawa Prefecture, Japan |
| FUJITA, Akio RESIGNED | Director | 01 Oct 2003 | 01 Apr 2008 | | November 1962 | Oberkasseler Strasse 125, Dusseldorf, 40454, FOREIGN, Germany |
| FUKUSHIMA, Ichiro RESIGNED | Director | 30 Mar 2005 | 31 Mar 2008 | | April 1956 | 4-44-1 Higashima,, Koganei, Tokyo, FOREIGN, Japan |
| KANO, Daisuke RESIGNED | Director | 19 Apr 2012 | 20 Mar 2015 | Germany | February 1974 | 4, Aluminiumstrasse, Grevenbroich, 41515, Germany |
| KUDO, Yoshinari RESIGNED | Director | 01 Oct 2003 | 30 Mar 2005 | | May 1948 | 1-8-63-404 Negishidi Asaka, Saitama, Japan |
| LAW, David Joseph RESIGNED | Director | 31 Mar 2000 | 31 Mar 2002 | | March 1944 | 13 Woodard Road, Tipton, West Midlands, DY4 0LN |
| MATSUBARA, Kazuhiko RESIGNED | Director | 15 Apr 2003 | 01 Oct 2003 | | March 1962 | 1 - 9 - 14 - 205 Kugenuma - Ishigami, Fujisawa - Shi, Kanagawa - Ken, 251 - 0025, Japan |
| MATSUDA, Katsushi RESIGNED | Director | 20 Mar 2015 | 18 Mar 2016 | Germany | December 1976 | 4, Aluminiumstrasse, 41515 Grevenbroich, Germany |
| MCMAHON, David Robert RESIGNED | Director | | 01 Apr 1999 | | February 1943 | 143 Kilbourne Road, Rochester, New York Ny 14618, FOREIGN, Usa |
| MCMAHON, Karen RESIGNED | Director | | 01 Apr 1999 | | November 1945 | 143 Kilbourn Road, Rochester, New York Ny 14618, FOREIGN, Usa |
| MISHINA, Makoto RESIGNED | Director | 30 Mar 2016 | 27 Dec 2016 | Japan | June 1962 | Aoyama Building 2-3, Kita-Aoyama, 1-Chome, Minato-Ku, Tokyo, Japan |
| NAKASHIMA, Takeshi RESIGNED | Director | 29 Mar 2018 | 31 May 2020 | Germany | April 1962 | 4, Aluminumstrasse 4, Grevenbroich, 41515, Germany |
| NOREN, Anders RESIGNED | Director | 01 Oct 2005 | 14 Dec 2007 | | May 1973 | Hjortmossegaten 78, 461 51 Trollhatten, Sweden |
| PARKES, Eric RESIGNED | Director | | 31 Mar 1995 | | July 1923 | 37 Hampton Lane, Solihull, West Midlands, B91 2QD |
| SADAKI, Tetsuya RESIGNED | Director | 31 Mar 2008 | 31 May 2010 | Germany | September 1971 | Hahsaallee 113, Dusseldorf, D40549, Germany |
| SAWAIRI, Yasuhiro RESIGNED | Director | 31 May 2020 | 31 Mar 2024 | Germany | April 1975 | Tokai Carbon Deutschland Gmbh, Tokai Carbon Deutschland Gmbh, Gierlichsstrasse 4, Troisdorf, 53840, Germany |
| SERIZAWA, Yuji RESIGNED | Director | 01 Apr 1999 | 31 Mar 2008 | | December 1959 | 9 24 202 Nakamachi 4 Chome, Machida, Tokyo, 194 0021, FOREIGN, Japan |
| SHIN, Hideo RESIGNED | Director | 09 Jan 2020 | 21 Jul 2025 | Japan | August 1969 | Roway Lane, Oldbury, Warley, West Midlands,, B69 3EJ |
| SUZUKI, Akira RESIGNED | Director | 15 Apr 2003 | 31 Mar 2005 | | April 1952 | 6-37-1-5, Sagamigaoka Zama, Kanagawa, Kanagawa 228-0001, Japan |
| TAKAHASHI, Hiroshi RESIGNED | Director | 01 Jun 2023 | 22 Apr 2024 | Japan | March 1963 | Roway Lane, Oldbury, Warley, West Midlands,, B69 3EJ |
| TAKENAKA, Takashi RESIGNED | Director | 01 Oct 2003 | 31 Mar 2008 | | April 1945 | 3-8-9 Nagata-Kita, Minami-Ku, Yokohama City, Kanagawa-Ken, 232-0071, Japan |
| TANDY, Christopher Roger RESIGNED | Director | | 31 Mar 2000 | | March 1944 | 12 The Crescent, Hagley, Stourbridge, West Midlands, DY8 2XB |
| TATENO, Yuichiro RESIGNED | Director | 01 Jun 2010 | 19 Apr 2012 | Germany | August 1972 | 4, Aluminium Strasse (4), (41515) Grevenbroich, 41515, Germany |
| TSUJI, Masafumi RESIGNED | Director | 27 Dec 2016 | 03 Jan 2020 | Japan | January 1963 | Roway Lane, Oldbury, Warley, West Midlands,, B69 3EJ |