| MULLINGS, Marian ACTIVE | Secretary | 31 May 2014 | | | | Advanex Europe Limited, Glaisdale Drive, Bilborough, Notts, NG8 4JY, United Kingdom |
| ASADA, Eitaro ACTIVE | Director | 01 Aug 2023 | | Japan | October 1946 | Mill Park Way, Off Station Road, Southwell, Nottinghamshire, NG25 0ET |
| BEARDSMORE, Ian ACTIVE | Director | 01 Apr 2016 | | England | August 1969 | Mill Park Way, Off Station Road, Southwell, Nottinghamshire, NG25 0ET |
| FRANCE, Adrian ACTIVE | Director | 01 May 2018 | | England | December 1962 | Mill Park Way, Off Station Road, Southwell, Nottinghamshire, NG25 0ET |
| KATO, Seiya ACTIVE | Director | 22 Jun 2020 | | Japan | April 1958 | Mill Park Way, Off Station Road, Southwell, Nottinghamshire, NG25 0ET |
| MULLINGS, Marian ACTIVE | Director | 03 Apr 2017 | | England | May 1972 | Mill Park Way, Station Road, Southwell, NG25 0ET, England |
| SUZUKI, Takashi ACTIVE | Director | 01 Aug 2021 | | Japan | August 1970 | Mill Park Way, Off Station Road, Southwell, Nottinghamshire, NG25 0ET |
| YOSHIHARA, Tetsuya ACTIVE | Director | 01 Aug 2021 | | Japan | November 1967 | Mill Park Way, Off Station Road, Southwell, Nottinghamshire, NG25 0ET |
| HALLAM, Richard John RESIGNED | Secretary | 24 Apr 1998 | 01 Apr 2001 | | | 72 Aspley Park Drive, Aspley, Nottingham, Nottinghamshire, NG8 3EG |
| HARDY, Nicola Ruth RESIGNED | Secretary | 01 Apr 2001 | 31 May 2014 | | | Mill Park Way, Off Station Road, Southwell, Nottinghamshire, NG25 0ET |
| MORITA, Ken RESIGNED | Secretary | | 01 Aug 1994 | | | 1291-97 Aobadai, Tokorozawa, Saitama, FOREIGN, Japan |
| STONEBRIDGE, Elizabeth RESIGNED | Secretary | 01 Aug 1994 | 24 Apr 1998 | | | 38 Manners Road, Balderton, Newark, Nottinghamshire, NG24 3HW |
| BLATHERWICK, David Albert RESIGNED | Director | 08 Oct 2010 | 31 May 2014 | United Kingdom | September 1951 | Mill Park Way, Off Station Road, Southwell, Nottinghamshire, NG25 0ET |
| CLIFFORD, Paul Richard Maffert RESIGNED | Director | | 06 Apr 2017 | Great Britain | May 1950 | 37 Highfield Road, Keyworth, Nottingham, Nottinghamshire, NG12 5JE |
| GREEN, Christopher John RESIGNED | Director | 08 Oct 2010 | 06 Apr 2017 | England | December 1949 | Mill Park Way, Off Station Road, Southwell, Nottinghamshire, NG25 0ET |
| HALLAM, Richard John RESIGNED | Director | 08 Oct 2010 | 31 May 2014 | England | August 1946 | Mill Park Way, Off Station Road, Southwell, Nottinghamshire, NG25 0ET |
| HIROTA, Masaho RESIGNED | Director | 08 Oct 2010 | 31 Mar 2014 | Japan | January 1949 | Mill Park Way, Off Station Road, Southwell, Nottinghamshire, NG25 0ET |
| JENKINSON, John Charles RESIGNED | Director | 03 Apr 2017 | 11 Jan 2019 | England | June 1967 | Mill Park Way, Station Road, Southwell, NG25 0ET, England |
| KATO, Kiyoshi RESIGNED | Director | | 08 Oct 2010 | Japan | March 1926 | 3-6-11 Mukouyama, Nerima-Ku, Tokyo 176, FOREIGN, Japan |
| KATO, Yuichi RESIGNED | Director | | 23 Jul 2018 | Japan | February 1950 | 1-14-4, Honkomagome, Bunkyo Ku Tokyo, 113, Japan |
| KELLY, Donald Joseph RESIGNED | Director | 01 Aug 1994 | 31 Oct 1996 | | December 1943 | 15b Lakeside View Moor Lane, Calverton, Nottingham, Nottinghamshire, NG14 6FZ |
| MORITA, Ken RESIGNED | Director | | 31 May 2001 | | June 1945 | 1291-97 Aobadai, Tokorozawa, Saitama, FOREIGN, Japan |
| NAKAGAKI, Osamu RESIGNED | Director | 01 Aug 2024 | 25 Aug 2025 | Japan | May 1963 | Mill Park Way, Off Station Road, Southwell, Nottinghamshire, NG25 0ET |
| OGUSHI, Takafumi RESIGNED | Director | 19 Dec 2022 | 15 Dec 2023 | England | May 1968 | Mill Park Way, Off Station Road, Southwell, Nottinghamshire, NG25 0ET |
| OGUSHI, Takafumi RESIGNED | Director | 01 Aug 2022 | 14 Nov 2022 | England | May 1968 | Mill Park Way, Off Station Road, Southwell, Nottinghamshire, NG25 0ET |
| OHNO, Toshiya RESIGNED | Director | 01 Apr 2014 | 22 Jun 2020 | Japan | December 1959 | Mill Park Way, Off Station Road, Southwell, Nottinghamshire, NG25 0ET |
| SHIBANO, Tsuneo RESIGNED | Director | 01 Apr 2014 | 01 Oct 2020 | Japan | January 1960 | Mill Park Way, Off Station Road, Southwell, Nottinghamshire, NG25 0ET |
| SHIMAMURA, Noboru RESIGNED | Director | 22 Jun 2020 | 01 Aug 2023 | Japan | January 1966 | Mill Park Way, Off Station Road, Southwell, Nottinghamshire, NG25 0ET |