| BANGHAM, Arran ACTIVE | Secretary | 04 Apr 2008 | | | | 173, Cross Lane, Salford, M5 4AP, United Kingdom |
| BANGHAM, Arran ACTIVE | Director | 02 May 2025 | | United Kingdom | March 1968 | 173, Cross Lane, Salford, Manchester, M5 4AP, United Kingdom |
| KAKIMI, Takeshi ACTIVE | Director | 01 Apr 2023 | | United Kingdom | May 1980 | 95, Gresham Street, London, EC2V 7AB, United Kingdom |
| NAGAMI, Yukinobu ACTIVE | Director | 01 Apr 2026 | | Japan | July 1973 | 95, Gresham Street, London, EC2V 7AB, United Kingdom |
| SUETSUGU, Tetsuya ACTIVE | Director | 01 Apr 2026 | | Japan | February 1987 | 95, Gresham Street, London, EC2V 7AB, United Kingdom |
| NEGUS, Michele RESIGNED | Secretary | 01 Jan 2004 | 04 Apr 2008 | | | 3 Miles Drive, Clifton, Shefford, Bedfordshire, SG17 5HS |
| WOODLEY, Michael RESIGNED | Secretary | | 31 Dec 2003 | | | 31 Bishops Road, Tewin, Welwyn, Hertfordshire, AL6 0NP |
| AKANO, Tsugutoshi RESIGNED | Director | 01 Apr 2017 | 01 Apr 2021 | Japan | May 1974 | 7-1,, Nihonbashi 2-Chome, Chuo-Ku, Tokyo, 103 6060, Japan |
| AKANO, Tsugutoshi RESIGNED | Director | 01 Oct 2013 | 31 Mar 2015 | England | May 1974 | Norton Way North, Letchworth, Herts, SG6 1BL, England |
| ANDO, Fumihito RESIGNED | Director | 01 Apr 2021 | 01 Apr 2026 | United Kingdom | February 1982 | 95, Gresham Street, London, EC2V 7AB, United Kingdom |
| BANGHAM, Arran RESIGNED | Director | 04 Apr 2008 | 01 Apr 2020 | England | March 1968 | 173, Cross Lane, Salford, M5 4AP, United Kingdom |
| CRANSWICK, Jason David RESIGNED | Director | 17 Oct 2022 | 02 May 2025 | England | February 1971 | 173, Cross Lane, Salford, Manchester, M5 4AP, United Kingdom |
| FUKAMACHI, Hideyuki RESIGNED | Director | 01 Apr 2014 | 03 Nov 2016 | Japan | March 1969 | 4-2, Ohtemachi 1-Chome,, Chiyoda Ku, Tokyo, Tokyo, Japan |
| GRAINGER, David RESIGNED | Director | 09 Aug 1989 | 01 Feb 2023 | Gbr | September 1954 | Norton Way North, Letchworth, Hertfordshire, SG6 1BL, United Kingdom |
| HAYASHI, Takayuki RESIGNED | Director | 14 May 2008 | 31 Jul 2011 | Japan | June 1971 | Norton Way North, Letchworth, Hertfordshire, SG6 1BL, United Kingdom |
| HIRANO, Tomohiko RESIGNED | Director | 01 Apr 2021 | 01 Apr 2023 | United Kingdom | September 1963 | 95, Gresham Street, London, EC2V 7AB, United Kingdom |
| HOSHIKA, Kenichiro RESIGNED | Director | 01 Apr 2025 | 01 Apr 2026 | Japan | September 1970 | 95, Gresham Street, London, EC2V 7AB, United Kingdom |
| HOSHIKA, Kenichiro RESIGNED | Director | 01 Apr 2021 | 01 Apr 2024 | Japan | September 1970 | 95, Gresham Street, London, EC2V 7AB, United Kingdom |
| ISHII, Naonori RESIGNED | Director | 01 Apr 2016 | 01 Apr 2019 | Japan | March 1967 | 173, Cross Lane, Salford, Manchester, M5 4AP, United Kingdom |
| ITO, Osamu RESIGNED | Director | 09 Apr 2009 | 01 Apr 2013 | England | March 1957 | 173, Cross Lane, Salford, M5 4AP, United Kingdom |
| KAMIZONO, Shuichi RESIGNED | Director | 01 Nov 2018 | 01 Apr 2020 | United Kingdom | July 1965 | 95, Gresham Street, London, EC2V 7AB, United Kingdom |
| KAWASHIMA, Takaki RESIGNED | Director | 01 Apr 2024 | 01 Apr 2025 | United Kingdom | June 1970 | 95, Gresham Street, London, EC2V 7AB, United Kingdom |
| KINOSHITA, Keishi RESIGNED | Director | 01 Apr 2019 | 01 Apr 2021 | United Kingdom | August 1985 | 95, Gresham Street, London, EC2V 7AB, United Kingdom |
| KISO, Takashi RESIGNED | Director | 01 Apr 2010 | 31 Mar 2012 | Japan | August 1962 | Norton Way North, Letchworth, Hertfordshire, SG6 1BL, United Kingdom |
| KISO, Takashi RESIGNED | Director | 04 Apr 2008 | 09 Apr 2009 | | August 1962 | 6, Sandhurst Drive, Wilmslow, Cheshire, SK9 2GP |
| KONDO, Kazuhiro RESIGNED | Director | 01 Apr 2018 | 01 Apr 2021 | Japan | May 1967 | Norton Way North, Letchworth, Hertfordshire, England, SG6 1BL, England |
| LITTNER, Claude Manuel RESIGNED | Director | 03 Sep 2001 | 26 Mar 2008 | England | April 1949 | 1, Austell Gardens, London, NW7 4NS, United Kingdom |
| MASUYAMA, Toru RESIGNED | Director | 01 Apr 2019 | 01 Apr 2024 | United Kingdom | June 1963 | 95, Gresham Street, London, EC2V 7AB, United Kingdom |
| MUTO, Shigeru RESIGNED | Director | 14 May 2008 | 09 Apr 2009 | | November 1951 | 64, Rue De Longchamps, 92200, Neuilly Sur Seine, France |
| NEGUS, Michele RESIGNED | Director | 04 Apr 2008 | 30 Jan 2018 | United Kingdom | August 1967 | Norton Way North, Letchworth, Hertfordshire, SG6 1BL, United Kingdom |
| ONISHI, Kazunori RESIGNED | Director | 01 Apr 2013 | 31 Mar 2014 | Japan | August 1967 | Norton Way North, Letchworth, Hertfordshire, SG6 1BL, United Kingdom |
| SATO, Shigeru RESIGNED | Director | 01 Apr 2013 | 31 Dec 2014 | England | June 1961 | Norton Way North, Letchworth, Hertfordshire, SG6 1BL, United Kingdom |
| SEKINE, Yutaka RESIGNED | Director | 14 May 2008 | 01 Apr 2010 | Japan | March 1960 | Norton Way North, Letchworth, Hertfordshire, SG6 1BL, United Kingdom |
| SHIMADA, Hitoshi RESIGNED | Director | 01 Apr 2013 | 31 Mar 2015 | Japan | August 1964 | Norton Way North, Letchworth, Hertfordshire, SG6 1BL, United Kingdom |
| SINEY, Richard RESIGNED | Director | 04 Apr 2008 | 20 Mar 2019 | England | March 1965 | Norton Way North, Letchworth, Hertfordshire, SG6 1BL, United Kingdom |
| TAKABAYASHI, Takahiko RESIGNED | Director | 01 Apr 2014 | 01 Apr 2016 | Japan | April 1962 | Norton Way North, Letchworth, Hertfordshire, SG6 1BL, United Kingdom |
| TAKECHI, Satoshi RESIGNED | Director | 07 May 2015 | 01 Apr 2016 | England | January 1969 | Norton Way North, Letchworth, Hertfordshire, SG6 1BL |
| TANAKA, Takanori RESIGNED | Director | 01 Apr 2017 | 01 Nov 2018 | United Kingdom | July 1963 | 95, Gresham Street, London, EC2V 7AB, United Kingdom |
| WAKABAYASHI, Kenichi RESIGNED | Director | 01 Apr 2024 | 01 Apr 2025 | Japan | May 1971 | 4-2, Ohtemachi 1-Chome, Chiyoda-Ku, Tokyo, 100-8088, Japan |
| WOODLEY, Michael RESIGNED | Director | | 31 Dec 2003 | | May 1943 | 31 Bishops Road, Tewin, Welwyn, Hertfordshire, AL6 0NP |
| YABE, Nobuhiro RESIGNED | Director | 01 Apr 2020 | 01 Apr 2021 | United Kingdom | January 1960 | 95, Gresham Street, London, EC2V 7AB, United Kingdom |
| YAMAMOTO, Noboru RESIGNED | Director | 01 Apr 2016 | 01 Apr 2017 | England | April 1970 | 95, Gresham Street, London, EC2V 7AB, England |
| YAMASAKI, Kentaro RESIGNED | Director | 07 May 2015 | 01 Apr 2017 | United Kingdom | July 1973 | 95, Gresham Street, London, EC2V 7AB, England |
| YOSHIMOTO, Yuki RESIGNED | Director | 01 Jan 2015 | 01 Apr 2018 | England | June 1965 | 173, Cross Lane, Salford, M5 4AP, England |
| YOSHIMOTO, Yuki RESIGNED | Director | 14 May 2008 | 09 Apr 2009 | | June 1965 | 6-3-1-1108, Kachidoki, Chuo-Ku, Tokyo, 104-0054, Japan |