| DOI, Tomoyuki ACTIVE | Secretary | 07 May 2023 | | | | 12, Innova Way, Innova Park, Enfield, EN3 7FL, England |
| FURUKAWA, Chikahiro ACTIVE | Director | 11 Jul 2024 | | United Kingdom | August 1961 | 12, Innova Way, Innova Park, Enfield, EN3 7FL, England |
| MORI, Minori ACTIVE | Director | 26 Mar 2020 | | Japan | October 1962 | 12, Innova Way, Innova Park, Enfield, EN3 7FL, England |
| SAKATA, Yoshihiro ACTIVE | Director | 14 Apr 2026 | | Japan | May 1974 | 12, Innova Way, Innova Park, Enfield, EN3 7FL, England |
| AKUTSU, Takashi RESIGNED | Secretary | 01 Feb 2023 | 07 May 2023 | | | 12, Innova Way, Innova Park, Enfield, EN3 7FL, England |
| KANEKO, Hiroshi RESIGNED | Secretary | 19 Sep 2013 | 30 Jun 2016 | | | Unit 4, Delta Park Industrial Estate, Millmarsh Lane, Enfield, Middlesex, EN3 7QJ, England |
| KIMURA, Mutsumi RESIGNED | Secretary | 25 Apr 2018 | 26 Mar 2020 | | | 12, Innova Way, Innova Park, Enfield, EN3 7FL, England |
| SHINKAI, Hiroyuki RESIGNED | Secretary | 30 Jun 2016 | 25 Apr 2018 | | | 12, Innova Way, Innova Park, Enfield, EN3 7FL, England |
| TSUNEKAWA, Noriko RESIGNED | Secretary | 13 Jun 2022 | 01 Feb 2023 | | | 12, Innova Way, Innova Park, Enfield, EN3 7FL, England |
| UETSUJI, Matsumi RESIGNED | Secretary | 26 Mar 2020 | 13 Jun 2022 | | | 12, Innova Way, Innova Park, Enfield, EN3 7FL, England |
| YOUNG, Brian RESIGNED | Secretary | | 19 Sep 2013 | | | Gateway House, 318-320 Regents Park Road, London, N3 2LN |
| BERANEK, Hiromi RESIGNED | Director | | 01 Jul 1996 | | December 1950 | Asahi Meguro Mansion, 3-21 Meguro 1-Chome, Meguro-Ku Tokyo, Japan, FOREIGN |
| BLUNDELL, Stephen John RESIGNED | Director | | 02 Apr 2014 | Singapore | November 1960 | Unit 4, Delta Park Industrial Estate, Millmarsh Lane, Enfield, Middlesex, EN3 7QJ, England |
| IIZUKA, Tadaharu RESIGNED | Director | 10 Sep 1993 | 19 Jul 1999 | England | February 1949 | 18 Scrabbitts Square, Radlett, Hertfordshire, WD7 8JR |
| ITO, Kazuyoshi RESIGNED | Director | 19 Sep 2013 | 26 Mar 2020 | Japan | January 1961 | 12, Innova Way, Innova Park, Enfield, EN3 7FL, England |
| KANAOYA, Shingo RESIGNED | Director | | 19 Sep 2013 | Japan | May 1943 | Gateway House, 318-320 Regents Park Road, London, N3 2LN |
| KANEKO, Hiroshi RESIGNED | Director | 19 Sep 2013 | 30 Jun 2016 | The Netherlands | December 1960 | Unit 4, Delta Park Industrial Estate, Millmarsh Lane, Enfield, Middlesex, EN3 7QJ |
| KIMURA, Mutsumi RESIGNED | Director | 25 Apr 2018 | 26 Mar 2020 | Japan | February 1963 | 12, Innova Way, Innova Park, Enfield, EN3 7FL, England |
| NAKAMURA, Moritoshi RESIGNED | Director | | 31 Dec 1998 | | January 1942 | 1-7-16 Denenchofu Ohta-Ku, Tokyo, FOREIGN, Japan |
| SHINKAI, Hiroyuki RESIGNED | Director | 30 Jun 2016 | 25 Apr 2018 | Netherlands | July 1964 | 12, Innova Way, Innova Park, Enfield, EN3 7FL, England |
| TAZAKI, Akiko RESIGNED | Director | | 25 Nov 1996 | | April 1938 | 611 Kojimachi Samcancho Mansion, Sanmancho 9-1 Chiyoda-Ku, Tokyo, Japan |
| TAZAKI, Hiromi RESIGNED | Director | 02 Jul 1997 | 19 Sep 2013 | United Kingdom | December 1950 | Gateway House, 318-320 Regents Park Road, London, N3 2LN |
| TAZAKI, Tadayoshi RESIGNED | Director | | 19 Sep 2013 | England | July 1943 | Gateway House, 318-320 Regents Park Road, London, N3 2LN |
| UETSUJI, Masumi RESIGNED | Director | 26 Mar 2020 | 14 Apr 2026 | Japan | October 1963 | 12, Innova Way, Innova Park, Enfield, EN3 7FL, England |
| YOUNG, Brian RESIGNED | Director | | 19 Sep 2013 | United Kingdom | November 1949 | Gateway House, 318-320 Regents Park Road, London, N3 2LN |