| SANADA, Tetsuaki ACTIVE | Secretary | 22 Mar 2023 | | | | Wharfside, Trafford Wharf Road, Manchester, M17 1GP |
| BLOMFIELD, Christopher James, Dr ACTIVE | Director | 01 Apr 2021 | | England | October 1968 | Wharfside, Trafford Wharf Road, Manchester, M17 1GP |
| IWAMOTO, Shinichi ACTIVE | Director | 01 Oct 2025 | | England | September 1965 | Wharfside, Trafford Wharf Road, Manchester, M17 1GP |
| OKUMURA, Daisuke ACTIVE | Director | 01 Apr 2023 | | Japan | May 1977 | Wharfside, Trafford Wharf Road, Manchester, M17 1GP |
| ADAMSON, Brenda May RESIGNED | Secretary | 16 Apr 1993 | 12 Apr 2010 | | | 20 Canterbury Road, Hale, Altrincham, Cheshire, WA15 8PL |
| BROOKS, Tony RESIGNED | Secretary | 12 Apr 2010 | 22 Mar 2023 | | | Wharfside, Trafford Wharf Road, Manchester, M17 1GP |
| BROWN, Michael Stewart RESIGNED | Secretary | | 16 Apr 1993 | | | School House Cottage 18 Carrhill Road, Mossley, Ashton Under Lyne, Lancashire, OL5 0QT |
| ARAI, Sadao RESIGNED | Director | 30 Jun 1995 | 27 Jun 1998 | | June 1935 | 201 Grasios Ashikariyama, 117 Ashikariyamacho, Ayakojidoli Nishinotoin Nishira, Shimokoyoku Kyoto, FOREIGN, Japan |
| BIRTWISTLE, John RESIGNED | Director | 30 Jun 1995 | 31 Aug 2011 | England | August 1952 | 7 Balliol Close, Sutton, Macclesfield, Cheshire, SK11 0EL |
| BODEN, John Barrie RESIGNED | Director | | 28 Apr 1995 | | May 1938 | 88 Buxton Road, Furness Vale, Stockport, Cheshire, SK12 7PF |
| COMPSON, Keith Robert RESIGNED | Director | | 23 Dec 1993 | | August 1945 | 1 Paddock Brow, Prestbury, Macclesfield, Cheshire, SK10 4XN |
| FINBOW, David Colin, Dr RESIGNED | Director | | 23 Dec 1993 | | August 1940 | 5 Highfield Road, Timperley, Altrincham, Cheshire, WA15 7PH |
| HARA, Toshio RESIGNED | Director | 05 Jan 1993 | 30 Jun 1994 | | June 1930 | Flat 1, 60 Massey Street, Cheadle, Cheshire, SK8 1DU |
| HATTORI, Shigehiko RESIGNED | Director | 27 Jun 1998 | 29 Jun 2000 | | August 1941 | 7-235 Terada-Fukatani, Jyoyo-Shi Kyoto 610-0121, Japan, FOREIGN |
| HENDERSON, William, Dr RESIGNED | Director | | 31 Dec 1992 | United Kingdom | August 1940 | Klein Cottage Church Street, Hemingford Grey, Huntingdon, Cambridgeshire, PE18 9DF |
| HIRAI, Hisaharu RESIGNED | Director | 30 Jun 1994 | 30 Nov 1994 | | June 1939 | Histoir Goshohigasi Rm 306, 190 Shinkarasumadori Kiridoshi Agaru, Kamikyo Ku Kyoto 604, Japan |
| ICHIMURA, Katsuhiko RESIGNED | Director | 01 Apr 1998 | 27 Jun 2003 | | January 1941 | 2 Drayton Grove, Timperley, Altrincham, Cheshire, WA15 7PX |
| MUKAI, Norio RESIGNED | Director | 01 Apr 2021 | 01 Oct 2025 | England | July 1965 | Wharfside, Trafford Wharf Road, Manchester, M17 1GP |
| MURAKITA, Hiroyuki RESIGNED | Director | 29 Jun 2011 | 29 Jun 2016 | Japan | February 1957 | 403, Pine Field Go-Jo, 13 Minami-Takadacho Saiin, Ukyo-Ku, Kyoto, Japan, Japan |
| MURAKITA, Hiroyuki RESIGNED | Director | 27 Jun 2003 | 23 Jul 2010 | England | June 1957 | 21, The Carriages, Booth Road, Altrincham, Cheshire, WA14 4AF, United Kingdom |
| NAKAMOTO, Akira RESIGNED | Director | 29 Jun 2000 | 29 Jun 2004 | | November 1945 | 4-2-2 Tsukahara, Takatsuki-Shi, Osaka, 569-1046, FOREIGN |
| SHIMAZU, Kozo RESIGNED | Director | 29 Jun 2004 | 28 Jun 2023 | England | January 1948 | Wharfside, Trafford Wharf Road, Manchester, M17 1GP |
| SOMEYAMA, Takao RESIGNED | Director | 01 Feb 1995 | 30 Jun 1995 | | July 1931 | 388 Sanjo Tonomachi, Rokkenchodori Ichijho Sagaru, Kamikyo Ku, Kyoto, Japan |
| UEDA, Teruhisa RESIGNED | Director | 29 Jun 2010 | 29 Jun 2011 | Japan | May 1957 | 5-20, Mukouno Chicho, Umegahata Ukyo-Ku, Kyoto, Japan, 616-8262, Japan |
| WAKI, Hiroaki RESIGNED | Director | 29 Jun 2016 | 01 Apr 2021 | United Kingdom | June 1961 | Shimadzu Research Laboratory Europe, Trafford Wharf Road, Trafford Park, Manchester, M17 1GP, England |
| WALDRON, John Desmond RESIGNED | Director | | 31 Dec 1993 | | January 1925 | 69 Moss Lane, Sale, Cheshire, M33 5AP |
| YAMAMOTO, Hiroshi, Dr RESIGNED | Director | 23 Dec 1993 | 27 Jun 1998 | | January 1941 | 2 Drayton Grove, Timperley, Altrincham, Cheshire, WA15 7PX |