| FOBIH, Richard ACTIVE | Secretary | 13 Dec 2021 | | | | Digi House, Rookwood Way, Haverhill, Suffolk , CB9 8DG |
| KAJIGAYA, Daisuke ACTIVE | Director | 01 Apr 2012 | | Japan | May 1973 | Digi House, Rookwood Way, Haverhill, Suffolk , CB9 8DG |
| LYDFORD, Peter Charles, Mr. ACTIVE | Director | 22 Sep 2025 | | England | April 1968 | Digi House, Rookwood Way, Haverhill, Suffolk , CB9 8DG |
| TERAOKA, Kazuharu ACTIVE | Director | | | Japan | December 1946 | 6-7-22 Kugahara, Ohta-Ku, Tokyo, Japan |
| DUNN, Alan Thomas RESIGNED | Secretary | 07 Apr 2000 | 08 Aug 2019 | | | 4, Earls Green, Haverhill, Suffolk, CB9 7WN, United Kingdom |
| KATAYAMA, Takashi RESIGNED | Secretary | 18 Mar 1994 | 01 Apr 1996 | | | 33 Windmill Rise, Bury St Edmonds, Suffolk, IP33 3LP |
| RICHARDSON, Oliver Timothy RESIGNED | Secretary | 01 Dec 2019 | 30 Oct 2021 | | | Digi House, Rookwood Way, Haverhill, Suffolk , CB9 8DG |
| SATO, Yujiro RESIGNED | Secretary | 01 Apr 1996 | 06 Apr 2000 | | | 88 Chalk Road North, Bury St Edmunds, Suffolk, IP33 3BW |
| TROOD, Dudley Leonard RESIGNED | Secretary | | 18 Mar 1994 | | | 62 Mumford Road, West Bergholt, Colchester, Essex, CO6 3BL |
| BALDERSTON, Peter William RESIGNED | Director | 01 Feb 1993 | 30 Apr 2004 | | April 1954 | 1 Church Lane, Burrough Green, Newmarket, Suffolk, CB8 9NB |
| BRIERLEY, Nicholas James RESIGNED | Director | 01 Sep 2018 | 30 Oct 2021 | England | February 1966 | Digi House, Rookwood Way, Haverhill, Suffolk , CB9 8DG |
| COLLINGWOOD-HALL, Glendon James RESIGNED | Director | 01 Sep 2018 | 31 Oct 2022 | England | November 1969 | Digi House, Rookwood Way, Haverhill, Suffolk , CB9 8DG |
| GERRARD, Paul RESIGNED | Director | 05 Jun 2023 | 30 Sep 2025 | England | February 1966 | Digi House, Rookwood Way, Haverhill, Suffolk , CB9 8DG |
| HERBERT, Richard James RESIGNED | Director | | 18 Mar 1994 | England | November 1949 | Hovells 10 Frogge Street, Ickleton, Saffron Walden, Essex, CB10 1SH |
| KATAYAMA, Takashi RESIGNED | Director | | 17 Jan 2018 | Japan | October 1953 | 801-75 Kamoshida-Chyo, Aoba-Ku, Yokohama, Kanagawa, Japan |
| LYDFORD, Peter Charles, Mr. RESIGNED | Director | 01 Apr 2003 | 31 May 2008 | England | April 1968 | Funchal, Newton Road, Sudbury, Suffolk, CO10 2RL |
| MORRISON, Lawrence Paul RESIGNED | Director | 24 Nov 2015 | 12 Apr 2019 | England | July 1952 | Digi House, Rookwood Way, Haverhill, Suffolk , CB9 8DG |
| PAGE, John Henry RESIGNED | Director | | 18 Mar 1994 | | May 1944 | Slaidburn, Depden Green, Bury St Edmunds, Suffolk, IP29 4BE |
| SATO, Yujiro RESIGNED | Director | 24 Oct 2022 | 31 Dec 2024 | Japan | March 1956 | Digi House, Rookwood Way, Haverhill, Suffolk , CB9 8DG |
| SATO, Yujiro RESIGNED | Director | 01 Apr 1996 | 06 Apr 2000 | | March 1956 | 88 Chalk Road North, Bury St Edmunds, Suffolk, IP33 3BW |
| SMART, Frank Charles RESIGNED | Director | 01 Aug 1997 | 31 Jul 1999 | | November 1946 | E&Y Le Gallais Chambers, St Helier, Jersey, JE4 8YD, Channel Islands |
| TAKANO, Kimiyuki RESIGNED | Director | | 01 Apr 2012 | Japan | April 1944 | Teraoka-Seiko, 13-12 Kucahara, Ohta-Ku, Tokyo, FOREIGN, Japan |