| NAKANISHI, Tatsuo, Mr. ACTIVE | Director | 18 Sep 2006 | | Japan | August 1965 | 30, Linford Forum, Rockingham Drive, Linford Wood, Milton Keynes, MK14 6LY, United Kingdom |
| ROBSON, Kevin James ACTIVE | Director | 01 Apr 2024 | | United Kingdom | September 1968 | 30 Linford Forum, Rockingham Drive, Linford Wood, Milton Keynes, MK14 6LY, United Kingdom |
| TAKAMATSU, Atsuhiro ACTIVE | Director | 01 Jan 2024 | | Japan | December 1967 | 30 Linford Forum, Rockingham Drive, Linford Wood, Milton Keynes, MK14 6LY, United Kingdom |
| IMAMURA, Tadanori RESIGNED | Secretary | | 01 Oct 1997 | | | 7-26 Sakuragaoka, Kitamachi, Takatsuki, Osaka, Japan |
| NAKANISHI, Kazuo RESIGNED | Secretary | 30 Apr 2002 | 31 Jul 2009 | | | 1-3-2, Neya Minami, Neyagawa-Shi Osaka, Japan |
| NISHIMURA, Masaru RESIGNED | Secretary | 01 Oct 1997 | 20 Mar 1999 | | | Baba 1-3-C-203, Nagaokakyo-Shi, Kyoto-Fu, 617, Japan |
| YONEDA, Shigeru RESIGNED | Secretary | 20 Mar 1999 | 30 Apr 2002 | | | 7712 Old Village Cove, Germantown, Tn 38138, United States |
| IMAMURA, Tadanori RESIGNED | Director | | 01 Oct 1997 | | May 1938 | 7-26 Sakuragaoka, Kitamachi, Takatsuki, Osaka, Japan |
| INABA, Hiromi RESIGNED | Director | 01 Apr 1996 | 31 May 2006 | | April 1947 | 18 Wavendon House, Wavendon House Drive Wavendon, Milton Keynes, Buckinghamshire, MK17 8AL |
| KUSUMI, Ichiro RESIGNED | Director | | 20 Mar 1995 | | April 1925 | 3-13-12 Sakura, Mino-City, Osaka, FOREIGN, Japan |
| KUSUMI, Nobuki RESIGNED | Director | | 01 Apr 1996 | | October 1956 | 2 Meadow Lane, Milton Keynes Village, Milton Keynes, Buckinghamshire, MK10 9AZ |
| MURAI, Fukushi RESIGNED | Director | 01 Oct 2015 | 01 Sep 2020 | Japan | June 1962 | Suite 30, Linford Forum, Rockingham Drive, Linford Wood, Milton Keynes, MK14 6LY, United Kingdom |
| OICHI, Yasushi RESIGNED | Director | 12 Apr 2016 | 01 Apr 2024 | United Kingdom | May 1957 | Suite 30 Linford Forum, Rockingham Drive, Linford Wood, Milton Keynes, MK14 6LY, England |
| OKAJIMA, Soji RESIGNED | Director | 31 May 2006 | 15 Apr 2016 | United States | June 1957 | Suite 30 Linford Forum, Rockingham Drive, Linford Wood, Milton Keynes, MK14 6LY, England |
| OKAZAKI, Shigeo RESIGNED | Director | 16 Dec 2004 | 01 Oct 2015 | Japan | March 1952 | 2-17-10 Higashifukui, Ibaragi-Shi Osaka, FOREIGN, Japan |
| SATO, Hiroyuki RESIGNED | Director | 01 Sep 2020 | 01 Jan 2024 | Japan | May 1967 | 3-3-5, Temmabashi Kita-Ku, Osaka, Japan |
| SUGIHARA, Kazuhiro RESIGNED | Director | 20 Mar 1995 | 30 Apr 2002 | | January 1943 | 1-12-17 Nakasakurazuka, Toyonaka Shi, Osaka, 560, Japan |
| YONEDA, Shigeru RESIGNED | Director | 30 Apr 2002 | 22 Nov 2004 | | May 1948 | 7712 Old Village Cove, Germantown, Tn 38138, United States |