| COSSEY COSEC SERVICES LIMITED ACTIVE | Secretary | 04 Sep 2025 | | | | 4th Floor, 24 Old Bond Street, London, United Kingdom, W1S 4AW, United Kingdom |
| PENMAN, Andrew James ACTIVE | Director | 04 Jan 2016 | | England | June 1972 | F2, Chemicals Ltd, Lea Lane Lea Town, Preston, Lancashire, PR4 0RZ |
| W21S DIRECTORS LIMITED ACTIVE | Director | 04 Sep 2025 | | | | 4th Floor, 24 Old Bond Street, London, W1S 4AW, United Kingdom |
| DENISON, William RESIGNED | Secretary | 28 May 2002 | 04 Jan 2016 | | | F2, Chemicals Ltd, Lea Lane Lea Town, Preston, Lancashire, PR4 0RZ, United Kingdom |
| GREEN, Peter Derrick RESIGNED | Secretary | 20 Jan 1992 | 06 Mar 1992 | | | 25 Thelwall New Road, Thelwall, Warrington, Cheshire, WA4 2JG |
| HOSODA, Maki RESIGNED | Secretary | 28 Mar 2000 | 28 May 2002 | | | 4 Beech Cottage Birtes Hall Estate, Over Alderley, Macclesfield, Cheshire, SK10 4RU |
| SHUTTLEWORTH, Alvin Joseph RESIGNED | Secretary | | 28 Mar 2000 | | | Oaklea 35 Teddington Close, Appleton, Warrington, Cheshire, WA4 5QG |
| SWIFT INCORPORATIONS LIMITED RESIGNED | Nominee Secretary | 20 Jan 1992 | 23 Jan 1992 | | | 26, Church Street, London, NW8 8EP |
| ANDO, Masami RESIGNED | Director | 05 Mar 2010 | 04 Jan 2012 | Japan | January 1953 | F2, Chemicals Ltd, Lea Lane Lea Town, Preston, Lancashire, PR4 0RZ, United Kingdom |
| ARAI, Tatsuharu RESIGNED | Director | 30 Sep 2008 | 05 Mar 2010 | Japan | October 1956 | F2, Chemicals Ltd, Lea Lane Lea Town, Preston, Lancashire, PR4 0RZ, United Kingdom |
| BINGHAM, Michael Bernard RESIGNED | Director | 26 Jan 1995 | 09 Sep 1999 | | August 1934 | 9 Vyvyan Terrace, Clifton, Bristol, Avon, BS8 3DF |
| BIRCH, Douglas RESIGNED | Director | 04 Oct 1996 | 31 Aug 1997 | England | March 1957 | 12 Whittle Green, Woodplumpton, Preston, Lancashire, PR4 0WG |
| BIRKINSHAW, Charles Stephen RESIGNED | Director | 06 Apr 1992 | 30 Jun 1992 | England | May 1952 | 54a Lightfoot Lane, Fulwood, Preston, Lancashire, PR2 3LR |
| BLEASDALE, Peter Anthony RESIGNED | Director | 19 Apr 1995 | 01 Oct 1996 | United Kingdom | December 1951 | Town Bridge Barn, The Hillocks Croston, Leyland, Lancashire, PR26 9RE |
| CHAMBERS, Richard Dickinson, Professor RESIGNED | Director | 19 Apr 1995 | 28 Mar 2000 | | March 1935 | 5 Aykley Green, Whitesmocks, Durham, Co Durham, DH1 4LN |
| CLARKSON, Iain Geoffrey RESIGNED | Director | 03 Sep 1997 | 28 Mar 2000 | England | February 1967 | 68 Hill Top Avenue, Cheadle Hulme, Cheadle, Cheshire, SK8 7JA |
| DENISON, William RESIGNED | Director | 23 Jan 1992 | 16 Oct 2016 | United Kingdom | October 1956 | F2, Chemicals Ltd, Lea Lane Lea Town, Preston, Lancashire, PR4 0RZ, United Kingdom |
| DOWDS, Andrew Mclean RESIGNED | Director | 18 Nov 1998 | 28 Mar 2000 | | February 1960 | 15 Cleveland Road, Lytham, Lytham St. Annes, Lancashire, FY8 5JH |
| DUNCAN, Ian Barnet RESIGNED | Director | 19 Dec 1996 | 18 Nov 1998 | | March 1961 | Spiggs Farm Howes Lane, Shibden, Halifax, West Yorkshire, HX3 7UP |
| GLORIA, Carlo Maria RESIGNED | Director | 28 Mar 2000 | 14 Dec 2007 | | January 1942 | Via Thaon, Di Ravel, Vicenza, 36100, Italy |
| HIRO, Toshitaka RESIGNED | Director | 04 Jan 2016 | 04 Jan 2019 | Japan | April 1964 | F2, Chemicals Ltd, Lea Lane Lea Town, Preston, Lancashire, PR4 0RZ |
| HOSODA, Maki RESIGNED | Director | 28 Mar 2000 | 30 Sep 2008 | | August 1965 | 6 6 6 101, Okusawa Setagaya Ku, Tokyo, 158 0083, FOREIGN, Japan |
| IDE, Takayasu RESIGNED | Director | 23 Mar 2004 | 02 Oct 2006 | | February 1956 | Goi Kaigan - 10 Ichihaia City, Chiba Pref. Japan, Chiba City, Chiba 290-8566, FOREIGN, Japan |
| ISHIZUKI, Shigenori RESIGNED | Director | 28 Mar 2000 | 28 Feb 2001 | | October 1948 | 101-1-9-7 Dobashi Miyamae-Ku, Kawasaki, Kanagawa 216-0005, Japan |
| IWASAKI, Hirokazu RESIGNED | Director | 04 Jan 2011 | 04 Jan 2013 | Japan | December 1951 | F2, Chemicals Ltd, Lea Lane Lea Town, Preston, Lancashire, PR4 0RZ, United Kingdom |
| KAINO, Michiyoshi RESIGNED | Director | 28 Feb 2001 | 26 Mar 2003 | | March 1949 | 2-16-14 Yukarigaoka, Sakura, Chiba, 285-0858, Japan |
| KAMATA, Satoru RESIGNED | Director | 28 Mar 2000 | 21 Dec 2001 | | January 1952 | Scheepsbrug 41, Amstelveen, 1186 VB, The Netherlands |
| KIMURA, Ken RESIGNED | Director | 05 Mar 2010 | 16 Jan 2018 | Germany | May 1967 | F2, Chemicals Ltd, Lea Lane Lea Town, Preston, Lancashire, PR4 0RZ, United Kingdom |
| KIMURA, Nadyuki RESIGNED | Director | 26 Mar 2003 | 02 Oct 2006 | | May 1959 | Via Vigliami 55, Milano 20148, Italy |
| KOMAMURA, Junichi RESIGNED | Director | 28 Mar 2000 | 26 Mar 2003 | | May 1950 | Via Ceradini 6, Milan, 20100, FOREIGN, Italy |
| KOTSUKA, Takashi RESIGNED | Director | 16 Oct 2021 | 26 Jun 2023 | Germany | March 1967 | F2, Chemicals Ltd, Lea Lane Lea Town, Preston, Lancashire, PR4 0RZ |
| LAYCOCK, John Hugh Spencer RESIGNED | Director | 13 Oct 1994 | 29 Aug 1997 | | February 1953 | 4 Mayfield Court, Cherry Lane, Lymm, Cheshire, WA13 0PR |
| MARUHASHI, Akira RESIGNED | Director | 31 Oct 2023 | 04 Sep 2025 | Japan | January 1976 | F2, Chemicals Ltd, Lea Lane Lea Town, Preston, Lancashire, PR4 0RZ |
| MCGLYNN, Brian RESIGNED | Director | 14 Dec 2007 | 30 Sep 2008 | | September 1956 | Via Carlo Goldoni 11, Milan, 20129, FOREIGN, Italy |
| MINATO, Takashizu RESIGNED | Director | 26 Mar 2003 | 30 Sep 2008 | | July 1958 | F2 Chemicals Ltd, Lea Lane, Lea Town, Preston, Lancashire, PR4 0RZ |
| MISUMI, Takatoshi RESIGNED | Director | 28 Mar 2000 | 26 Mar 2003 | | February 1951 | 468-1 Morooka-Cho, Kohoku-Ku, Yokohama, Kanagawa 222-0002, Japan |
| MIYAMURA, Makoto RESIGNED | Director | 04 Jan 2013 | 06 Jan 2014 | Japan | October 1965 | F2, Chemicals Ltd, Lea Lane Lea Town, Preston, Lancashire, PR4 0RZ, United Kingdom |
| MIYAZAKI, Jun RESIGNED | Director | 21 Dec 2001 | 26 Mar 2003 | | August 1961 | Turfschip 258, Amstelveen, 1186xv, The Netherlands |
| MIYOTA, Yoshiaki RESIGNED | Director | 06 Jan 2014 | 04 Jan 2016 | Japan | August 1965 | F2, Chemicals Ltd, Lea Lane Lea Town, Preston, Lancashire, PR4 0RZ, United Kingdom |
| MORI, Hiroo RESIGNED | Director | 02 Oct 2006 | 14 Dec 2007 | | August 1963 | 6-28-3 Chiharadai-Nishi, Ichihara-Shi, Chiba, Japan |
| MORI, Masatoshi RESIGNED | Director | 26 Jun 2023 | 04 Sep 2025 | Germany | December 1972 | F2, Chemicals Ltd, Lea Lane Lea Town, Preston, Lancashire, PR4 0RZ |
| MORIKAWA, Kohei RESIGNED | Director | 04 Jan 2012 | 04 Jan 2016 | Japan | June 1957 | F2, Chemicals Ltd, Lea Lane Lea Town, Preston, Lancashire, PR4 0RZ, United Kingdom |
| MURANISHI, Takahito RESIGNED | Director | 01 Feb 2024 | 04 Sep 2025 | Japan | February 1989 | F2, Chemicals Ltd, Lea Lane Lea Town, Preston, Lancashire, PR4 0RZ |
| OHARA, Yoshinori RESIGNED | Director | 01 Jan 2023 | 04 Sep 2025 | Japan | August 1967 | F2, Chemicals Ltd, Lea Lane Lea Town, Preston, Lancashire, PR4 0RZ |
| OI, Toshio RESIGNED | Director | 30 Sep 2008 | 04 Jan 2011 | Japan | September 1946 | F2, Chemicals Ltd, Lea Lane Lea Town, Preston, Lancashire, PR4 0RZ, United Kingdom |
| OKUNO, Hiroyuki RESIGNED | Director | 02 Oct 2006 | 30 Sep 2008 | United Kingdom | December 1956 | Asahi Glass Fluoropolymers (Uk) Ltd, Fleetwood Road North, Thornton-Cleveleys, Lancashire, FY5 4QD |
| ONO, Hiromoto RESIGNED | Director | 30 Sep 2008 | 04 Jan 2016 | Japan | April 1952 | F2, Chemicals Ltd, Lea Lane Lea Town, Preston, Lancashire, PR4 0RZ, United Kingdom |
| PEEBLES, Richard Henry RESIGNED | Director | 06 Apr 1992 | 19 Apr 1995 | | October 1946 | 2 Highgate Avenue, Fulwood, Preston, Lancashire, PR2 4LL |
| SAITO, Kazuhiko RESIGNED | Director | 19 Sep 2003 | 23 Mar 2004 | | February 1953 | 1-12-1, Yurakucho, Chiyoda-Ku, Tokyo, FOREIGN, Japan |
| SAKURAI, Kazuhiro RESIGNED | Director | 06 Jan 2014 | 16 Nov 2018 | Japan | March 1963 | F2, Chemicals Ltd, Lea Lane Lea Town, Preston, Lancashire, PR4 0RZ, United Kingdom |
| SAMEJIMA, Shunichi RESIGNED | Director | 28 Mar 2000 | 19 Sep 2003 | | February 1949 | 4 Brandwood, Penwortham, Preston, Lancashire, PR1 0PG |
| SASAKI, Jun RESIGNED | Director | 14 Dec 2007 | 30 Sep 2008 | | October 1964 | PO BOX 4, Thornton Cleveleys, Lancashire, FY5 4QD |
| SMITH, John Raymond RESIGNED | Director | 20 Jan 1992 | 26 Sep 1995 | | March 1947 | Lingholme 3 Cotswold Road, Lytham, Lytham St Annes, Lancashire, FY8 4NN |
| SUETSUNE, Yuji RESIGNED | Director | 02 Oct 2006 | 30 Sep 2008 | | June 1961 | 61 Via Washington Giorgio, Milan, Italy |
| TAGOSHI, Hirotaka, Dr RESIGNED | Director | 15 Mar 2012 | 06 Jan 2014 | Japan | September 1956 | F2, Chemicals Ltd, Lea Lane Lea Town, Preston, Lancashire, PR4 0RZ, United Kingdom |
| TANI, Takashi RESIGNED | Director | 04 Jan 2019 | 01 Feb 2024 | Japan | February 1971 | F2, Chemicals Ltd, Lea Lane Lea Town, Preston, Lancashire, PR4 0RZ |
| UKITA, Hiroshi RESIGNED | Director | 16 Jan 2018 | 16 Oct 2021 | Germany | April 1969 | F2, Chemicals Ltd, Lea Lane Lea Town, Preston, Lancashire, PR4 0RZ |
| USAMI, Takashi RESIGNED | Director | 01 Jun 2018 | 31 Oct 2023 | Japan | June 1963 | F2, Chemicals Ltd, Lea Lane Lea Town, Preston, Lancashire, PR4 0RZ |
| VASEY, Simon Dawson RESIGNED | Director | 03 Sep 1997 | 06 Nov 1997 | | March 1965 | 47 Calderfield Close, Stockton Heath, Warrington, Cheshire, WA4 6PJ |
| WADA, Osamu RESIGNED | Director | 16 Apr 2013 | 01 Jun 2018 | Japan | February 1961 | F2, Chemicals Ltd, Lea Lane Lea Town, Preston, Lancashire, PR4 0RZ, United Kingdom |
| WESTCOTT, Michael William RESIGNED | Director | 29 Sep 1992 | 13 Oct 1994 | | November 1946 | Brookdale House 324 Bolton Road, Hawkshaw, Bury, Lancashire, BL8 4JL |
| WILKINSON, William Lionel, Dr RESIGNED | Director | 20 Jan 1992 | 19 Aug 1994 | | February 1931 | Tree Tops Legh Road, Knutsford, Cheshire, WA16 8LP |
| WILLIAMS, Ted RESIGNED | Director | 26 Sep 1995 | 01 Oct 1996 | United Kingdom | September 1952 | The Woodlands, Feilden Court Mollington, Chester, CH1 6LS |
| YAGISHITA, Masamichi RESIGNED | Director | 04 Jan 2016 | 06 Jan 2020 | Japan | March 1958 | F2, Chemicals Ltd, Lea Lane Lea Town, Preston, Lancashire, PR4 0RZ |
| YAGISHITA, Masamichi RESIGNED | Director | 30 Sep 2008 | 05 Mar 2010 | Japan | March 1958 | F2, Chemicals Ltd, Lea Lane Lea Town, Preston, Lancashire, PR4 0RZ, United Kingdom |
| YAMAMASU, Kenjiro RESIGNED | Director | 06 Jan 2020 | 01 Jan 2023 | Japan | July 1960 | F2, Chemicals Ltd, Lea Lane Lea Town, Preston, Lancashire, PR4 0RZ |
| YAMAMOTO, Tohru RESIGNED | Director | 30 Sep 2008 | 16 Apr 2013 | Germany | August 1968 | F2, Chemicals Ltd, Lea Lane Lea Town, Preston, Lancashire, PR4 0RZ, United Kingdom |
| YASUDA, Arata RESIGNED | Director | 28 Mar 2000 | 02 Oct 2006 | | October 1951 | Katakura-Cho 117-92 Kanagawa-Ku, Yokohama, 221-0861, Japan |