| PETTIFER, Tracey Dawn ACTIVE | Secretary | 01 Nov 2016 | | | | Unit 3, Murdoch Court, Knowlhill, Milton Keynes, MK5 8GH, England |
| ALLAWAY, John George ACTIVE | Director | 27 Jun 2024 | | England | April 1964 | Unit 3, Murdoch Court, Knowlhill, Milton Keynes, MK5 8GH, England |
| BRASSEUR, Maxime Claude Marie ACTIVE | Director | 17 Jul 2023 | | France | August 1971 | Unit 3, Murdoch Court, Knowlhill, Milton Keynes, MK5 8GH, England |
| SUHARA, Shigehiko ACTIVE | Director | 27 Jul 2021 | | Japan | February 1979 | 5-23-37, Higashi-Ohi, Shinagawa, Tokyo, Japan |
| TESHIMA, Osamu ACTIVE | Director | 27 Jul 2021 | | Japan | August 1964 | 5-23-37, Higashi-Ohi, Shinagawa, Tokyo, Japan |
| ASHMAN, Graham Anthony RESIGNED | Secretary | | 24 Jul 1992 | | | Osmaston, The Crescent, West Hagley, Worcs, DY8 2XB |
| BRENOT, Olivier Pascal Claude RESIGNED | Secretary | 09 May 2014 | 01 Nov 2016 | | | Unit 3, Integra: Mk, Thornton Chase Linford Wood, Milton Keynes, MK14 6FD |
| MCGONAGLE, Owen John Paul RESIGNED | Secretary | 23 Feb 2007 | 10 Oct 2013 | | | Unit 3, Integra: Mk, Thornton Chase Linford Wood, Milton Keynes, MK14 6FD, United Kingdom |
| MOMMA, Tadashi RESIGNED | Secretary | 01 Aug 1992 | 01 May 1995 | | | 5 Laurel Way, Totteridge, London, N20 8HR |
| WEBB, Neil RESIGNED | Secretary | 01 May 1995 | 29 Sep 2003 | | | Parkside Cottage Hillpool, Chaddesley Corbett, Kidderminster, Worcestershire, DY10 4PD |
| YOKOISHI, Hiroshi RESIGNED | Secretary | 29 Sep 2003 | 23 Feb 2007 | | | C/O 5-23-37 Higashi-Ohi, Shinagawa, Tokyo, FOREIGN, Japan |
| ASHMAN, Graham Anthony RESIGNED | Director | | 24 Jul 1992 | | March 1943 | Osmaston, The Crescent, West Hagley, Worcs, DY8 2XB |
| ELDER, James Stuart RESIGNED | Director | 27 Jul 2021 | 31 Dec 2022 | England | July 1958 | Unit 3, Murdoch Court, Knowlhill, Milton Keynes, MK5 8GH, England |
| JARDINE, Neil Robert RESIGNED | Director | 17 Jul 2023 | 03 Nov 2023 | England | November 1967 | Unit 3, Murdoch Court, Knowlhill, Milton Keynes, MK5 8GH, England |
| MINAGUCHI, Toshio RESIGNED | Director | 19 Dec 1994 | 31 Mar 2003 | | January 1935 | 5-23-37 Higashi-Ohi, Shinagawa, Tokyo, Japan |
| MOMMA, Tadashi RESIGNED | Director | | 01 May 1995 | | July 1953 | 5 Laurel Way, Totteridge, London, N20 8HR |
| NAGASAWA, Nobuyuki RESIGNED | Director | 01 May 1995 | 25 Mar 2002 | | April 1957 | 48 Southover, Woodside Park, London, N12 7ES |
| PHELAN, Paul Alexander RESIGNED | Director | 01 Sep 2008 | 31 Dec 2011 | United Kingdom | February 1952 | 3 Berkeley Business Park, Wainwright Road, Worcester, Worcestershire, WR4 9ZL |
| SUHARA, Eiichero RESIGNED | Director | | 27 Jul 2021 | Japan | July 1948 | 5-23-37 Higashi-Ohi, Shinagawa Tokyo, FOREIGN, Japan |
| SUHARA, Yoji, Dr RESIGNED | Director | | 19 Dec 1994 | | December 1920 | No 15 Of R 4 Chome, Higashi Ohi Shinagawa Tokyo, FOREIGN, Japan |
| WEBB, Neil RESIGNED | Director | 01 Jan 1993 | 29 Sep 2003 | United Kingdom | December 1955 | Parkside Cottage Hillpool, Chaddesley Corbett, Kidderminster, Worcestershire, DY10 4PD |
| YOKOISHI, Hiroshi RESIGNED | Director | 31 Dec 2011 | 27 Jul 2021 | Japan | April 1959 | Unit 3, Murdoch Court, Knowlhill, Milton Keynes, MK5 8GH, England |
| YOKOISHI, Hiroshi RESIGNED | Director | 25 Mar 2002 | 01 Sep 2008 | | April 1959 | C/O 5-23-37 Higashi-Ohi, Shinagawa, Tokyo, FOREIGN, Japan |