| SAKATA, Tetsuya ACTIVE | Director | 01 Feb 2020 | | Japan | April 1971 | Arkray Inc., Yousuien-Nai, 59 Gansuin-Cho, Kamigyo-Ku, Kyoto 602-0008, Japan |
| YAO, Yukitoshi ACTIVE | Director | 29 Aug 2007 | | Japan | December 1962 | Beacon House, Stokenchurch Business Park, Ibstone Road,Stokenchurch, High Wycombe, Buckinghamshire, HP14 3FE |
| BUGG, Dennis Stephen RESIGNED | Secretary | 09 Dec 1998 | 29 Feb 2016 | | | W2-03 Columba House, Adastral Park, Martlesham Heath, Ipswich, Suffolk, IP5 3RE, England |
| COX, Eileen Vera RESIGNED | Secretary | | 23 Mar 1992 | | | 26 Cliff Road, Felixstowe, Suffolk, IP11 9PJ |
| ZANRE, Michael Luigi Peter RESIGNED | Secretary | 23 Mar 1992 | 09 Dec 1998 | | | 27 Hillview Terrace, Cults, Aberdeen, AB15 9HJ |
| ALTON, Robin RESIGNED | Director | 09 Sep 1997 | 09 Dec 1998 | United Kingdom | January 1950 | 10, Elmbridge, Harlow, Essex, CM17 OJU, England |
| AMUNDSON, Kurt Edmund RESIGNED | Director | 09 Dec 1998 | 30 Nov 1999 | | July 1952 | 362, Lennox Avenue, Menlo Park Califonia 94025, America |
| AVERY, Annette Mary RESIGNED | Director | | 30 Apr 1992 | | May 1942 | 13 Priory Road, Felixstowe, Suffolk, IP11 7NE |
| BARRY, Michael Pius RESIGNED | Director | 09 Dec 1998 | 30 Sep 2005 | | April 1957 | 25 Kingsway, Gerrards Cross, Buckinghamshire, SL9 8NS |
| BLACK, Murdoch Macpee RESIGNED | Director | 08 Sep 1997 | 09 Dec 1998 | | August 1958 | Amelia Cottage High Street, Milton Under Wychwood, Chipping Norton, Oxfordshire, OX7 6LE |
| BRUCE, William Henry RESIGNED | Director | | 24 Oct 1997 | Scotland | September 1933 | Logie House, Ellon, Aberdeenshire, AB41 8LH |
| CONN, David RESIGNED | Director | 01 Aug 2000 | 02 Jan 2007 | | May 1959 | 18407 Bear Path, Eden Prairie, Mn 55347, Usa |
| COX, Stephen John RESIGNED | Director | | 07 Sep 1997 | United Kingdom | October 1930 | 26 Cliff Road, Felixstowe, Suffolk, IP11 9PJ |
| DESEGUNDO, Adrian John Sempill RESIGNED | Director | | 23 Mar 1992 | | May 1942 | 27a Queens Gate Mews, London, SW7 5QL |
| DORLING, Alan Robert RESIGNED | Director | 09 Dec 1998 | 21 Oct 1999 | | February 1959 | 4 Brownlow Drive, Bracknell, Berkshire, RG42 2LL |
| GLESSING, Donna Kathryn RESIGNED | Director | 30 Nov 1999 | 30 Jun 2006 | | June 1959 | 7579 Walnut Curve, Chanhassen, Minnesota Mn 55317, Usa |
| HATTA, Masanori RESIGNED | Director | 12 Dec 2014 | 31 Oct 2018 | Japan | August 1957 | W2-03 Columba House, Adastral Park, Martlesham Heath, Ipswich, Suffolk, IP5 3RE, England |
| HYODO, Hiroshi RESIGNED | Director | 02 Jan 2007 | 12 Dec 2014 | Japan | November 1956 | Dock Lane, Melton, Woodbridge, Suffolk, IP12 1PE |
| MCGREGOR, Douglas Hugh RESIGNED | Director | 18 Nov 1992 | 31 Oct 1998 | England | May 1941 | Titcombe Cottage, Gravel Road, Binfield Heath, Henley-On-Thames, Oxfordshire, RG9 4LT |
| NAKANISHI, Kosuke RESIGNED | Director | 12 Dec 2014 | 31 Jan 2020 | Japan | March 1965 | W2-03 Columba House, Adastral Park, Martlesham Heath, Ipswich, Suffolk, IP5 3RE, England |
| PIERCE, Robert Anthony RESIGNED | Director | 29 Sep 1997 | 31 Oct 1998 | | August 1953 | 8 The Dell, Great Dunmow, Essex, CM6 1HW |
| SHEEN, Christopher Lucas RESIGNED | Director | 01 Jun 1993 | 31 Dec 1997 | England | April 1948 | The Willows, Great Horkesley, Colchester, Essex, CO6 4ER |
| SUTER, Andrew Keith RESIGNED | Director | 26 Sep 1997 | 09 Dec 1998 | | July 1944 | Lalinde High Street, Rattlesden, Bury St Edmunds, Suffolk, IP30 0RA |
| TIMMONS, Brian Patrick RESIGNED | Director | 20 Jul 1998 | 09 Dec 1998 | | April 1953 | 46 Edenvale Road, Ranelagh, Dublin, 6, IRISH, Ireland |
| VAN BEEK, Hendrik Jacob Arend RESIGNED | Director | 18 Jun 1998 | 09 Dec 1998 | | December 1948 | Eeuwigelaan 32, 1861 Cm, Bergen, FOREIGN, Holland |
| YAMADA, Shigeki RESIGNED | Director | 02 Jan 2007 | 12 Dec 2014 | Japan | September 1947 | Dock Lane, Melton, Woodbridge, Suffolk, IP12 1PE |
| ZANRE, Michael Luigi Peter RESIGNED | Director | 23 Mar 1992 | 24 Oct 1997 | United Kingdom | October 1947 | 27 Hillview Terrace, Cults, Aberdeen, AB15 9HJ |