| RAE, Adam Oliver ACTIVE | Director | 14 Apr 2026 | | England | December 1980 | Sysmex House Garamonde Drive, Wymbush, Milton Keynes, Buckinghamshire, MK8 8DF |
| SKIMMELAND, Ulf Sigurd ACTIVE | Director | 02 Oct 2024 | | Denmark | March 1970 | Sysmex House Garamonde Drive, Wymbush, Milton Keynes, Buckinghamshire, MK8 8DF |
| VOELKEL, Matthias ACTIVE | Director | 17 Sep 2018 | | Germany | April 1967 | Sysmex Europe Gmbh, Bornbarch 1, D-22848, Norrdetstedt, Hamburg, Germany |
| HASEGAWA, Taku RESIGNED | Secretary | 01 Oct 1993 | 28 Mar 1996 | | | 12 Tanfield Lane, Northamptones, Northamptonshire |
| HAY, Andrew Robert RESIGNED | Secretary | 11 Apr 1997 | 09 Apr 2001 | | | 30 Moss Lane Barrow Nook, Bickerstaffe, Ormskirk, Lancashire, L39 0EX |
| HOWES, Keith Lawrence, Managing Director RESIGNED | Secretary | 01 Jul 2001 | 27 May 2003 | | | 82, Moreton Road, Buckingham, Buckinghamshire, MK18 1PE |
| HOWES, Keith Lawrence, Managing Director RESIGNED | Secretary | 28 Mar 1996 | 11 Apr 1997 | | | 82, Moreton Road, Buckingham, Buckinghamshire, MK18 1PE |
| KAUKIS, Robert Victor RESIGNED | Secretary | 27 May 2003 | 15 Apr 2020 | | | 3 Eyebury Cottages, Eyebury Road, Eye, Cambridgeshire, PE6 7TH |
| MATSUI, Iwane RESIGNED | Secretary | 01 Apr 1992 | 30 Sep 1993 | | | 5 Hanmer Road, Simpson, Milton Keynes, Buckinghamshire, MK6 3AY |
| MIYOSHI, Toshio RESIGNED | Secretary | 26 Apr 1991 | 01 Apr 1992 | | | 4-41 6-Chrome Tomogaoka, Suma-Ku, Kobe City, Hyogo Ken, FOREIGN, Japan |
| SWIFT INCORPORATIONS LIMITED RESIGNED | Nominee Secretary | 05 Apr 1991 | 26 Apr 1991 | | | 26, Church Street, London, NW8 8EP |
| ALLEN, Jeffrey N/A RESIGNED | Director | 01 Jun 1995 | 31 Dec 2008 | | December 1953 | N/A, East Barn, Tiffield Road, Gayton, Northamptonshire, NN7 3HH, England |
| AZUMA, Masahide RESIGNED | Director | 01 May 2008 | 02 May 2011 | Germany | March 1957 | Elbchaussee 272, Hamburg, Hamburg, Hamburg, 22605 |
| BIWA, Seido, Managing Director RESIGNED | Director | 18 Aug 2017 | 02 Oct 2024 | Germany | April 1972 | Am Ludemannschen Park, Am Ludemannschen Park, Halstenbek, 25469, Germany |
| HASHIMOTO, Reizo RESIGNED | Director | 26 Apr 1991 | 17 Apr 1994 | | January 1933 | 12-25 Koshiencho, Nishinomiya City, Hyogoken, FOREIGN, Japan |
| HOWES, Keith Lawrence, Managing Director RESIGNED | Director | 27 May 2003 | 01 Nov 2024 | England | May 1959 | 82, Moreton Road, Buckingham, Buckinghamshire, MK18 1PE |
| ISHIDA, Michiaki RESIGNED | Director | 09 Jul 1998 | 01 Apr 2000 | | September 1954 | Shinzaike 2036-6 Hiraoka-Cho, Kakagowa-Shi Hyogo 675-0101, Japan, FOREIGN |
| KAMAO, Yukitoshi RESIGNED | Director | 01 Apr 2000 | 18 Jul 2005 | | March 1956 | 1-16-1-410 Nshimachi Suzurandai, Kita-Ku, Kobe, Hyogo- Pref 651-1114, FOREIGN, Japan |
| KUBOTA, Takeshi RESIGNED | Director | 01 May 2014 | 04 Apr 2017 | Germany | December 1966 | Sysmex Europe Gmbh, Bornbarch 1, 22848, Hamburg, Germany |
| MATSUI, Iwane RESIGNED | Director | 15 May 2005 | 01 May 2008 | | January 1961 | Hagenwisch 90,, Halstenbek, D -25469, Germany |
| MIYOSHI, Toshio RESIGNED | Director | | 30 Sep 1993 | | January 1943 | 4-41 6-Chrome Tomogaoka, Suma-Ku, Kobe City, Hyogo Ken, FOREIGN, Japan |
| OBE, Kazuya RESIGNED | Director | 28 Mar 1996 | 09 Apr 2001 | | August 1955 | Haselweg 27, Halstenbek, Pinneberg Schleswig Holstein, D25469, Germany |
| PATTINSON, Nigel RESIGNED | Director | 10 Nov 2011 | 27 Jun 2019 | England | July 1963 | Sysmex House Garamonde Drive, Wymbush, Milton Keynes, Buckinghamshire, MK8 8DF |
| SCHAEFER, Michael, Dr RESIGNED | Director | 01 Apr 2005 | 31 Jan 2014 | Germany | July 1956 | 1a, Am Altenhof 1a, Schmafeld, Schleswig-Holstein 24640, Deu |
| SCHULZE, Jeurgen, Dr RESIGNED | Director | 01 Apr 2014 | 17 Sep 2018 | Germany | September 1955 | Sysmex Europe Gmbh, Bornbarch 1, 22848, Norderstedt, Germany |
| SUMITANI, Kohei, Md & Memeber Of Emea Management Team RESIGNED | Director | 03 May 2011 | 30 Apr 2014 | Germany | February 1963 | Sysmex House Garamonde Drive, Wymbush, Milton Keynes, Buckinghamshire, MK8 8DF |
| TAMURA, Koji RESIGNED | Director | 01 Jun 1995 | 09 Jul 1998 | | October 1951 | Seigem Cho 608-129, Tarumikobe, Hyogo 650, Japan |
| YUKIMOTO, Kenichi RESIGNED | Director | 01 Oct 1993 | 28 Mar 1996 | | November 1947 | 14-3 Tennozan Nishiku, Kobe City Hyogo Ken, Japan, FOREIGN |
| YUKIMOTO, Kenichi RESIGNED | Director | 26 Apr 1991 | 01 May 1992 | | November 1947 | 14-3 Tennozan Nishiku, Kobe City Hyogo Ken, Japan, FOREIGN |
| INSTANT COMPANIES LIMITED RESIGNED | Nominee Director | 05 Apr 1991 | 26 Apr 1991 | | | 1, Mitchell Lane, Bristol, Avon, BS1 6BU |