| HAGIWARA, Takaaki ACTIVE | Director | 01 Apr 2018 | | England | January 1967 | Blays House, Wick Road, Englefield Green, Egham, Surrey, TW20 0HJ |
| KATAGIRI, Takehito ACTIVE | Director | 01 Apr 2022 | | England | March 1974 | Blays House, Wick Road, Englefield Green, Egham, Surrey, TW20 0HJ |
| KAWAMURA, Shintaro ACTIVE | Director | 01 Apr 2026 | | Japan | August 1976 | Blays House, Wick Road, Englefield Green, Egham, Surrey, TW20 0HJ |
| MIZUKAMI, Masanori ACTIVE | Director | 01 Apr 2025 | | Japan | August 1974 | Blays House, Wick Road, Englefield Green, Egham, Surrey, TW20 0HJ |
| SAITO., Kurahito ACTIVE | Director | 01 Apr 2025 | | Japan | November 1976 | Blays House, Wick Road, Englefield Green, Egham, Surrey, TW20 0HJ |
| ARTHUR, Susan Lesley RESIGNED | Secretary | 01 Jun 1997 | 30 Apr 2007 | | | 2 Mallard Place, Strawberry Vale, Twickenham, Middlesex, TW1 4SR |
| FUKUMURA, Keiichi RESIGNED | Secretary | 01 Dec 1993 | 01 Apr 1995 | | | 6 Vincent Court, Denmark Avenue, London, SW19 4HG |
| KOZAKAI, Akira RESIGNED | Secretary | | 12 Feb 1993 | | | 3-31-37 Akitsucho, Higashi Murayama, Tokyo, FOREIGN, Japan |
| NISHIHAMA, Naotake RESIGNED | Secretary | 01 Apr 1995 | 01 Mar 1997 | | | 4 Augustus Court Augustus Road, London, SW19 6NA |
| RABHERU, Rakesh Ramniklal RESIGNED | Secretary | 01 May 2007 | 12 Jan 2021 | | | Blays House, Wick Road, Englefield Green, Egham, Surrey, TW20 0HJ |
| THOMPSON, Christopher Brian RESIGNED | Secretary | 12 Feb 1993 | 01 Dec 1993 | | | Eastwood, Channer Drive, Penn, Bucks, HP10 8HT |
| AZUMA, Junichiro RESIGNED | Director | 21 Jul 2013 | 01 Oct 2015 | Japan | May 1959 | Blays House, Wick Road, Englefield Green, Egham, Surrey, TW20 0HJ |
| EGAWA, Tomokazu RESIGNED | Director | 01 Apr 2025 | 01 Apr 2026 | Japan | February 1973 | Blays House, Wick Road, Englefield Green, Egham, Surrey, TW20 0HJ |
| ENDO, Hiroshi RESIGNED | Director | 01 Oct 2015 | 01 Apr 2017 | Japan | January 1959 | Blays House, Wick Road, Englefield Green, Egham, Surrey, TW20 0HJ |
| ENNIS, David Neville RESIGNED | Director | | 17 Oct 2005 | Scotland | August 1947 | 32b Noddleburn Road, Largs, Ayrshire, KA30 8PY |
| FUKUMURA, Keiichi RESIGNED | Director | 17 Feb 1993 | 01 Apr 1995 | | April 1947 | 6 Vincent Court, Denmark Avenue, London, SW19 4HG |
| FUKUSHIMA, Hiroyuki RESIGNED | Director | 01 Apr 2023 | 01 Apr 2025 | Japan | October 1975 | Blays House, Wick Road, Englefield Green, Egham, Surrey, TW20 0HJ |
| FUSE, Masashi RESIGNED | Director | 11 Oct 2012 | 01 Apr 2015 | Japan | February 1961 | Blays House, Wick Road, Englefield Green, Egham, Surrey, TW20 0HJ |
| GILL, Christopher John RESIGNED | Director | 02 Apr 1993 | 17 Apr 1997 | | May 1947 | 76 Oyster Quay, Port Way Port Solent, Portsmouth, Hampshire, PO6 4TF |
| GOBBATO, Marzio RESIGNED | Director | 01 Apr 2019 | 30 Apr 2023 | England | July 1961 | Blays House, Wick Road, Englefield Green, Egham, Surrey, TW20 0HJ |
| HATAKEYAMA, Toshiya RESIGNED | Director | 06 Oct 2004 | 01 Apr 2007 | | July 1957 | 4-40-19, Minami-Oizumi, Nerima, Tokyo 178-0064, FOREIGN, Japan |
| HAYASHI, Hiroshi RESIGNED | Director | 30 Apr 2008 | 01 Apr 2010 | United Kingdom | May 1959 | Blays House, Wick Road, Englefield Green, Egham, Surrey, TW20 0HJ |
| HONDA, Koichi RESIGNED | Director | 06 Oct 2004 | 21 Aug 2006 | | October 1950 | B407 1-1 Ogura, Saiwai-Ku, Kawasaki, Kanagawa 212-0054, Japan |
| HOSHINO, Osamu RESIGNED | Director | | 08 Oct 1993 | | October 1941 | Kiba 5-6-36-306, Koto-Ku, Tokyo 135, FOREIGN, Japan |
| HOTTA, Minoru RESIGNED | Director | 01 Aug 1999 | 08 Aug 2000 | | December 1939 | 2-15 -2, Koyadai, Funahashi-Shi 274-0801, Japan |
| INOUE, Takashi RESIGNED | Director | 01 Apr 2015 | 01 Oct 2016 | Japan | December 1963 | Blays House, Wick Road, Englefield Green, Egham, Surrey, TW20 0HJ |
| ISOBE, Minoru RESIGNED | Director | 08 Oct 1993 | 01 Aug 1999 | | March 1941 | Yahata-Cho 28-10, Takasaki-Shi Gumma-Ken, Japan, FOREIGN |
| ITO, Hiroshi RESIGNED | Director | 01 Apr 2017 | 01 Apr 2019 | Japan | June 1955 | Blays House, Wick Road, Englefield Green, Egham, Surrey, TW20 0HJ |
| KANAMARU, Yoichi RESIGNED | Director | 08 Aug 2000 | 01 Oct 2001 | | September 1948 | Minamikarasuyama 1-25-1, Setagaya-Ku, Tokyo, 1570062, Japan |
| KAWAHARA, Kazuo RESIGNED | Director | 01 Apr 2020 | 01 Oct 2021 | England | July 1967 | Blays House, Wick Road, Englefield Green, Egham, Surrey, TW20 0HJ |
| KAWAHARA, Kazuo RESIGNED | Director | 01 Oct 2017 | 01 Oct 2019 | Australia | July 1967 | Blays House, Wick Road, Englefield Green, Egham, Surrey, TW20 0HJ |
| KAWAI, Masahiko RESIGNED | Director | 08 Aug 2000 | 01 Apr 2003 | | March 1940 | 3-5-2 Ogigayatsu, Kamakura-Shi, Kanagawa, 248, Japan |
| KAWAMURA, Tetsuhei RESIGNED | Director | 21 Aug 2006 | 01 Apr 2011 | England | February 1958 | Blays House, Wick Road, Englefield Green, Egham, Surrey, TW20 0HJ |
| KAWASHIMA, Tsuyoshi RESIGNED | Director | 21 Jul 2013 | 01 Oct 2017 | Germany | June 1961 | Blays House, Wick Road, Englefield Green, Egham, Surrey, TW20 0HJ |
| KAWASHIMA, Tsuyoshi RESIGNED | Director | 01 Apr 2000 | 01 Sep 2006 | | June 1961 | 29 Lyncroft Gardens, London, W13 9PU |
| KIKUCHI, Hiroshi RESIGNED | Director | 01 Aug 1999 | 08 Aug 2000 | | September 1943 | 671-1, Yahata-Cho, Takasaki-Shi 370-0884, Japan |
| KIMOTO, Junichi RESIGNED | Director | 01 Apr 2022 | 01 Apr 2025 | Japan | October 1962 | Blays House, Wick Road, Englefield Green, Egham, Surrey, TW20 0HJ |
| KINOSHITA, Shousaku RESIGNED | Director | 27 Jun 1997 | 01 Aug 1999 | | July 1937 | 3028-9 Kouenjiminami, Suginami-Ku, Tokyo 166, FOREIGN, Japan |
| KOBAYASHI, Hiroyuki RESIGNED | Director | 01 Apr 2000 | 01 Oct 2001 | | July 1947 | 8-2-39 Hisagi, Zushi City, Kanagawa, Japan |
| KOJIMA, Hiroshi RESIGNED | Director | | 31 Oct 1994 | | September 1937 | E-27-E1010, Itabashi-Ku, Tokyo, Japan |
| KOZAKAI, Akira RESIGNED | Director | | 01 Oct 1995 | | March 1940 | 3-31-37 Akitsucho, Higashi Murayama, Tokyo, FOREIGN, Japan |
| KURABAYASHI, Katsuji RESIGNED | Director | 01 Nov 1994 | 27 Jun 1997 | | February 1941 | 17 Coney Park, Stirling, FK7 9LU |
| LAIDLAW, Terence Graham RESIGNED | Director | 11 Apr 2011 | 01 Mar 2013 | United Kingdom | December 1945 | Blays House, Wick Road, Englefield Green, Egham, Surrey, TW20 0HJ |
| MACDONALD, Niall RESIGNED | Director | 17 Apr 2007 | 31 Mar 2014 | United Kingdom | February 1960 | Blays House, Wick Road, Englefield Green, Egham, Surrey, TW20 0HJ |
| MAENO, Mikihiko RESIGNED | Director | 01 Apr 2003 | 30 Apr 2008 | | January 1945 | 2-2-17 Ouji, Kita-Ku, Tokyo 114-0002, FOREIGN, Japan |
| MARUYAMA, Satoru RESIGNED | Director | 08 Aug 2000 | 06 Oct 2004 | | January 1948 | Sagamiono 4-5-10-106, Sagamihara-Shi, Kanagawa-Ken, 2280803, Japan |
| MATSUURA, Hiroshi RESIGNED | Director | 01 Nov 2008 | 31 Dec 2012 | England | December 1955 | Blays House, Wick Road, Englefield Green, Egham, Surrey, TW20 0HJ |
| MISONO, Hitoshi RESIGNED | Director | 01 Oct 1995 | 01 Apr 2000 | | August 1946 | 4.22.80 Chiyogaoka, Asao-Ku, Kawasaki Shi, Kanagawa Ken 215-0005, Japan |
| MIYABE, Koichi RESIGNED | Director | 01 Aug 1999 | 01 Apr 2001 | | December 1949 | 14 Grendon Gardens, Stirling, Stirlingshire, FK8 2JZ |
| MIYASAKA, Shiro RESIGNED | Director | 01 Apr 2022 | 01 Apr 2025 | Japan | January 1968 | Blays House, Wick Road, Englefield Green, Egham, Surrey, TW20 0HJ |
| MIZUTANI, Minoru RESIGNED | Director | 17 Apr 2007 | 30 Apr 2008 | | May 1947 | 770-28 Kenzai-Cho, Takasaki, Gunma 370-0883, Japan |
| MONTGOMERY, Andrew RESIGNED | Director | | 01 Apr 2007 | England | August 1940 | The Garden House, Fairdene, Hogscross Lane, Chipstead, Surrey, CR5 3SJ |
| MORI, Takahiro RESIGNED | Director | 01 Apr 2019 | 01 Apr 2020 | Japan | August 1964 | Blays House, Wick Road, Englefield Green, Egham, Surrey, TW20 0HJ |
| MORIOKA, Masahiko RESIGNED | Director | 01 Apr 2010 | 21 Jul 2013 | Japan | January 1959 | Blays House, Wick Road, Englefield Green, Egham, Surrey, TW20 0HJ |
| NABESHIMA, Yoshika RESIGNED | Director | 27 Jun 1997 | 01 Apr 2001 | | January 1943 | 2-21-10 Sakigaoka, Funabashi City, Chiba 273, 274, Japan |
| NAGAI, Hiroshi RESIGNED | Director | 31 Dec 2012 | 21 May 2016 | England | January 1962 | Blays House, Wick Road, Englefield Green, Egham, Surrey, TW20 0HJ |
| NAKANO, Takatoshi RESIGNED | Director | 01 Nov 2013 | 01 Apr 2018 | Japan | December 1963 | Blays House, Wick Road, Englefield Green, Egham, Surrey, TW20 0HJ |
| NISHIHAMA, Naotake RESIGNED | Director | 01 Apr 1995 | 01 Jun 1997 | | December 1943 | 4 Augustus Court Augustus Road, London, SW19 6NA |
| OGASAWARA, Akira RESIGNED | Director | 01 Apr 2015 | 01 Apr 2022 | Japan | March 1963 | Blays House, Wick Road, Englefield Green, Egham, Surrey, TW20 0HJ |
| OGASAWARA, Shigeru RESIGNED | Director | 21 May 2016 | 01 Apr 2022 | England | March 1966 | Blays House, Wick Road, Englefield Green, Egham, Surrey, TW20 0HJ |
| OHTSUKA, Toshiharu RESIGNED | Director | | 31 Oct 1994 | | March 1941 | 1-21-8 Matsubara, Setagay-Ku, Tokyo 156, Japan |
| ONISHI, Naoki RESIGNED | Director | | 31 Oct 1994 | | February 1950 | 29 Baronsmede, Ealing, London, W5 4LS |
| ROBERTS, Derek RESIGNED | Director | 01 Aug 1999 | 31 Mar 2002 | | June 1958 | 48 Heynes Green, Maidenhead, Berkshire, SL6 3NA |
| SAGANE, Sakae RESIGNED | Director | 01 Apr 1995 | 01 Aug 1999 | | December 1948 | The Willows, Old Avenue, Weybridge, Surrey, KT13 0PQ |
| SASAKI, Tatsushi RESIGNED | Director | 17 Oct 2005 | 01 Apr 2009 | | October 1957 | Otsugaoka 3-17-16-201, Kashiwa-Shi, Chiba 277-0921, Japan |
| SAUER, Rainer RESIGNED | Director | 01 Apr 2006 | 30 Sep 2008 | | January 1956 | 45 Garricks House, Charter Quay, Kingston Upon Thames, Surrey, KT1 1HS |
| SCRASE, Philip James RESIGNED | Director | 26 Sep 2013 | 01 Apr 2015 | England | March 1953 | Blays House, Wick Road, Englefield Green, Egham, Surrey, TW20 0HJ |
| SEKINE, Hitoshi RESIGNED | Director | 30 Apr 2008 | 01 Apr 2010 | Japan | March 1949 | Blays House, Wick Road, Englefield Green, Egham, Surrey, TW20 0HJ |
| SHIBATA, Naoto RESIGNED | Director | 01 Apr 2002 | 01 Nov 2008 | | February 1958 | 34 Dorey House, High Street, Brentford, TW8 8LD |
| SHIMURA, Kazuhiko RESIGNED | Director | 01 Apr 2012 | 11 Oct 2012 | Japan | May 1956 | Blays House, Wick Road, Englefield Green, Egham, Surrey, TW20 0HJ |
| SOMEZAWA, Yoshiyasu RESIGNED | Director | | 12 Jun 1995 | | November 1939 | Flat 18 Hill Brow, Friars Stile Road, Richmond, TW10 6BH |
| SUGIMOTO, Harushige RESIGNED | Director | 30 Apr 2008 | 01 Apr 2012 | Japan | February 1948 | Blays House, Wick Road, Englefield Green, Egham, Surrey, TW20 0HJ |
| SUZUKI, Chihiro RESIGNED | Director | | 31 Oct 1994 | | December 1932 | 4-2851-42 Onocho, Ichikawa, Chiba, FOREIGN, Japan |
| TAKAHARA, Mitsuaki RESIGNED | Director | 01 Oct 2001 | 17 Oct 2005 | | September 1958 | 1-25 14 Hamadayama, Suginami-Ku, Tokyo 168-0065, FOREIGN, Japan |
| TAKAHASHI, Hiroaki RESIGNED | Director | 01 Apr 2010 | 26 Sep 2013 | Japan | July 1959 | Blays House, Wick Road, Englefield Green, Egham, Surrey, TW20 0HJ |
| TAKAHASHI, Hiroaki RESIGNED | Director | 01 Sep 2006 | 30 Apr 2008 | | July 1959 | 12 Carillon Court, Oxford Road, Ealing, W5 3SX |
| TAKASAWA, Tsukasa RESIGNED | Director | 01 Oct 2016 | 31 Mar 2023 | England | March 1964 | Blays House, Wick Road, Englefield Green, Egham, Surrey, TW20 0HJ |
| THOMPSON, Christopher Brian RESIGNED | Director | | 01 Dec 1993 | | August 1938 | Eastwood, Channer Drive, Penn, Bucks, HP10 8HT |
| TOLEDO MAIGNE, Javier RESIGNED | Director | 01 Oct 2008 | 10 Sep 2012 | Spain | July 1959 | Blays House, Wick Road, Englefield Green, Egham, Surrey, TW20 0HJ |
| TSUBOKAWA, Yutaka RESIGNED | Director | 01 Nov 2007 | 01 Apr 2010 | Japan | May 1947 | Blays House, Wick Road, Englefield Green, Egham, Surrey, TW20 0HJ |
| WATABE, Yoshiharu RESIGNED | Director | 01 Nov 1994 | 12 Mar 1997 | | March 1950 | 8 Mallard Place, Strawberry Vale, Twickenham, TW1 4SR |
| YAMAMOTO, Masataka RESIGNED | Director | 01 Nov 1994 | 27 Jun 1997 | | April 1934 | 1638-5 Ichigao-Chi, Aoba-Ku Yokohama-Shi, Kanagawa-Ken Japan, FOREIGN |