| MURREY, Ben ACTIVE | Secretary | 05 Sep 2019 | | | | Stuart Road, Manor Park, Runcorn, Cheshire, WA7 1TR, United Kingdom |
| MAEDA, Masaharu ACTIVE | Director | 01 Apr 2024 | | Japan | August 1972 | Yokogawa Electric Corporation, 2-9-32, Nakacho, Musashino, 180-8750, Japan |
| NAITO, Takashi ACTIVE | Director | 01 Apr 2023 | | Japan | January 1970 | Stuart Road, Manor Park, Runcorn, Cheshire, WA7 1TR, United Kingdom |
| NORTHWOOD, Neil ACTIVE | Director | 01 Apr 2024 | | United Kingdom | August 1970 | Stuart Road, Manor Park, Runcorn, Cheshire, WA7 1TR, United Kingdom |
| CARTER, Anne Elizabeth RESIGNED | Secretary | 06 Sep 1995 | 05 Sep 2019 | | | C/O Bevan Buckland Llp, Langdon House, Langdon Road, Swansea, SA1 8QY, Wales |
| HARRISON, Irene Lesley RESIGNED | Secretary | 06 Sep 1994 | 06 Sep 1994 | | | 10 Averil Vivian Grove, Sketty, Swansea, West Glamorgan, SA2 0PJ |
| HARRISON, Irene Lesley RESIGNED | Nominee Secretary | 19 Aug 1994 | 06 Sep 1994 | | | Fy Mwthin, 22 Merthyr Road Tongwynlais, Cardiff, South Glamorgan, CF15 7LH |
| CARTER, Anne Elizabeth RESIGNED | Director | 01 Dec 2004 | 05 Sep 2019 | United Kingdom | November 1953 | C/O Bevan Buckland Llp, Langdon House, Langdon Road, Swansea, SA1 8QY, Wales |
| CARTER, Mark RESIGNED | Director | 06 Sep 1994 | 05 Sep 2019 | United Kingdom | October 1953 | C/O Bevan Buckland Llp, Langdon House, Langdon Road, Swansea, SA1 8QY, Wales |
| ENDO, Naohisa RESIGNED | Director | 01 Apr 2023 | 01 Apr 2024 | Japan | March 1968 | Stuart Road, Manor Park, Runcorn, Cheshire, WA7 1TR, United Kingdom |
| HELGET, Andreas, Dr.-Ing. RESIGNED | Director | 01 Apr 2021 | 22 Dec 2021 | Germany | September 1961 | Stuart Road, Manor Park, Runcorn, Cheshire, WA7 1TR, United Kingdom |
| HUDSON, Donald Robert John RESIGNED | Director | 01 Jul 2008 | 05 Sep 2019 | United Kingdom | October 1963 | C/O Bevan Buckland Llp, Langdon House, Langdon Road, Swansea, SA1 8QY, Wales |
| MATSUBARA, Takayuki RESIGNED | Director | 01 Apr 2022 | 01 Apr 2023 | Japan | January 1965 | Stuart Road, Manor Park, Runcorn, Cheshire, WA7 1TR, United Kingdom |
| RAMSDEN, Carl Ian RESIGNED | Director | 05 Sep 2019 | 01 Apr 2023 | England | February 1976 | Stuart Road, Manor Park, Runcorn, Cheshire, WA7 1TR, United Kingdom |
| SHUNDO, Masao RESIGNED | Director | 01 Apr 2023 | 01 Apr 2024 | Netherlands | January 1969 | Stuart Road, Manor Park, Runcorn, Cheshire, WA7 1TR, United Kingdom |
| TAKEL, George Nicholas John, Dr RESIGNED | Director | 06 Sep 1994 | 01 Jan 1997 | United Kingdom | October 1954 | 100 Beulah Road, Rhiwbina, Cardiff, CF14 6LZ |
| VAN DEN BERG, Herman RESIGNED | Director | 05 Sep 2019 | 01 Apr 2021 | Netherlands | January 1958 | Stuart Road, Manor Park, Runcorn, Cheshire, WA7 1TR, United Kingdom |
| BUSINESS INFORMATION RESEARCH & REPORTING LIMITED RESIGNED | Nominee Director | 19 Aug 1994 | 06 Sep 1994 | | | Crown House, 64 Whitchurch Road, Cardiff, CF14 3LX |