| KING, Christopher Allan ACTIVE | Director | 10 Nov 2022 | | United States | November 1970 | Manor Park, Tudor Road, Runcorn, Cheshire, WA7 1TA, England |
| LYNUM, Steven ACTIVE | Director | 31 Aug 2022 | | United States | March 1969 | Manor Park, Tudor Road, Runcorn, Cheshire, WA7 1TA, England |
| WEIR, Ian ACTIVE | Director | 03 Nov 2020 | | Wales | November 1966 | Manor Park, Tudor Road, Runcorn, Cheshire, WA7 1TA, England |
| GREGG, Rhona RESIGNED | Secretary | 10 Sep 2015 | 28 Jun 2019 | | | 3rd Floor, 1 Ashley Road, Altrincham, Cheshire, WA14 2DT, United Kingdom |
| HICKEY, Damian Joseph RESIGNED | Secretary | 25 Nov 1997 | 18 Feb 2004 | | | 23 Pheasant Drive, Wincham, Northwich, Cheshire, CW9 6PX |
| OSTLER, John Ramsdell RESIGNED | Secretary | | 25 Nov 1997 | | | Frampton Lodge, Icklingham Road, Cobham, Surrey, KT11 2NH |
| WARD, Nicola Jane RESIGNED | Secretary | 18 Feb 2004 | 18 Dec 2014 | | | Solaar House, 19 Mercers Row, Cambridge, CB5 8BZ, England |
| A G SECRETARIAL LIMITED RESIGNED | Secretary | 18 Feb 2004 | 31 Oct 2009 | | | 100 Barbirolli Square, Manchester, M2 3AB |
| OAKWOOD CORPORATE SECRETARY LIMITED RESIGNED | Secretary | 01 Nov 2009 | 28 Jun 2019 | | | 3rd, Floor 1 Ashley Road, Altrincham, Cheshire, WA14 2DT |
| ALMOND, James Michael RESIGNED | Director | | 15 Jan 1993 | | July 1945 | 9 Meadowcroft, Euxton, Chorley, Lancashire, PR7 6BU |
| ATKINSON, Richard Henry RESIGNED | Director | | 26 May 1995 | | September 1952 | 7 Fieldhead Road, Wilmslow, Cheshire, SK9 2NJ |
| BLAND, Francis Christopher Buchan, Sir RESIGNED | Director | | 12 Mar 1997 | England | May 1938 | Blissamore Hall, Clanville, Andover, Hampshire, SP11 9HL |
| BROUGHAM, Peter David RESIGNED | Director | 09 May 1994 | 29 Sep 1995 | | November 1955 | 18 Aylesby Close, Knutsford, Cheshire, WA16 8AE |
| BUSH, Allan Edward RESIGNED | Director | | 19 Dec 1997 | | October 1947 | 26 Ryles Crescent, Macclesfield, Cheshire, SK11 8DD |
| CAMERON, Euan Daney Ross RESIGNED | Director | 31 Oct 2018 | 28 Jun 2019 | United Kingdom | March 1976 | 3rd Floor, 1 Ashley Road, Altrincham, Cheshire, WA14 2DT, United Kingdom |
| CHANG, Roy Jae Hun RESIGNED | Director | 07 Sep 2022 | 24 Oct 2022 | United States | September 1971 | Manor Park, Tudor Road, Runcorn, Cheshire, WA7 1TA, England |
| COLEY, James Robert Ewen RESIGNED | Director | 18 Feb 2004 | 18 Apr 2012 | United Kingdom | August 1960 | Solaar House, 19 Mercers Row, Cambridge, CB5 8BZ, United Kingdom |
| CONSTANTINE, Simon John RESIGNED | Director | 26 May 1995 | 01 Sep 1997 | United Kingdom | February 1959 | Lower Farmhouse, Ibworth, Tadley, Hampshire, RG26 5TJ |
| COSGROVE, Raymond Francis, Dr RESIGNED | Director | | 29 Jan 1993 | | December 1947 | 3 Marlowe Road, Wallasey, Merseyside, L44 3BZ |
| DOLPHIN, Robert John, Doctor RESIGNED | Director | 09 May 1994 | 05 Jan 1998 | | July 1945 | 1 Earls Oak, Upton Lane, Chester, Cheshire, CH2 1EX |
| GRAND, Emmanuel Nicolas RESIGNED | Director | 28 Jun 2019 | 11 Aug 2020 | Switzerland | February 1974 | Manor Park, Tudor Road, Runcorn, Cheshire, WA7 1TA, England |
| GRANT, Lucie Mary Katja RESIGNED | Director | 07 Feb 2013 | 28 Jun 2019 | United Kingdom | July 1976 | 3rd Floor, 1 Ashley Road, Altrincham, Cheshire, WA14 2DT, England |
| HARTMAN, Cory Whitty RESIGNED | Director | 11 Aug 2020 | 28 Nov 2022 | United States | May 1982 | Manor Park, Tudor Road, Runcorn, Cheshire, WA7 1TA, England |
| HERMETSCHWEILER, Ursula Erika RESIGNED | Director | 28 Jun 2019 | 11 Aug 2020 | Switzerland | November 1969 | Manor Park, Tudor Road, Runcorn, Cheshire, WA7 1TA, England |
| HICKEY, Damian Joseph RESIGNED | Director | 05 Jan 1998 | 07 Dec 2006 | | April 1962 | Thermo Fisher Scientific, Solaar House, 19 Mercers Row, Cambridge, CB5 8BZ |
| INCE, Nicholas RESIGNED | Director | 10 Sep 2015 | 31 Oct 2018 | United Kingdom | December 1982 | 3rd Floor, 1 Ashley Road, Altrincham, Cheshire, WA14 2DT, United Kingdom |
| JACOBSEN, Michael Allan RESIGNED | Director | 07 Sep 2022 | 04 May 2023 | Denmark | December 1967 | Manor Park, Tudor Road, Runcorn, Cheshire, WA7 1TA, England |
| KEY, Brian Alan, Dr RESIGNED | Director | | 04 Jul 1997 | | September 1941 | 11 Llys Y Fron, Mold, Clwyd, CH7 1QZ |
| LEE, Jeremy Stephen William RESIGNED | Director | 24 Jun 1993 | 07 Nov 1997 | United Kingdom | May 1960 | 10 Hodge Fold, Broadbottom, Cheshire, SK14 6BL |
| MADDIX, Colin RESIGNED | Director | 01 May 1993 | 01 Nov 2001 | | August 1945 | 421 Worthington Drive, Mars, PA 16046, Usa |
| MAROTTA, John Patrick RESIGNED | Director | 11 Aug 2020 | 23 Sep 2021 | United States | September 1979 | Manor Park, Tudor Road, Runcorn, Cheshire, WA7 1TA, England |
| MOODIE, Iain Alasdair Keith RESIGNED | Director | 18 Apr 2012 | 07 Feb 2013 | England | March 1967 | Solaar House, 19 Mercers Row, Cambridge, CB5 8BZ, United Kingdom |
| NISHIKAWA, Kotaro RESIGNED | Director | 28 Jun 2019 | 11 Aug 2020 | Japan | December 1979 | Manor Park, Tudor Road, Runcorn, Cheshire, WA7 1TA, England |
| NORMAN, David John RESIGNED | Director | 16 Nov 2015 | 28 Jun 2019 | United Kingdom | December 1960 | 3rd Floor, 1 Ashley Road, Altrincham, Cheshire, WA14 2DT, United Kingdom |
| OATRIDGE, Nicholas James RESIGNED | Director | 18 Apr 1994 | 12 Sep 1997 | | September 1955 | 9 Dovecote Mews, Chorlton Green, Manchester, M21 9HN |
| PERKINS, James Ian RESIGNED | Director | 18 Feb 2004 | 01 Dec 2004 | | December 1940 | 21 Almond Way, Lutterworth, Leicestershire, LE17 4XJ |
| POST, James RESIGNED | Director | 28 Jun 2019 | 11 Aug 2020 | United States | November 1962 | 20, Post Road, Portsmouth, New Hampshire, NH 03801, United States |
| ROSSWAG, Christof RESIGNED | Director | 28 Jun 2019 | 31 Aug 2022 | Germany | May 1962 | Manor Park, Tudor Road, Runcorn, Cheshire, WA7 1TA, England |
| SENIOR, Martin Russell RESIGNED | Director | | 25 Aug 1993 | | April 1949 | Chequers, Barton Road, Farndon, Cheshire, CH3 6NL |
| SMITH, Anthony Hugh RESIGNED | Director | 12 Nov 2018 | 28 Jun 2019 | United States | May 1962 | 3rd Floor, 1 Ashley Road, Altrincham, Cheshire, WA14 2DT, United Kingdom |
| SWEENEY, John RESIGNED | Director | 23 Sep 2021 | 31 Aug 2022 | United States | March 1970 | Manor Park, Tudor Road, Runcorn, Cheshire, WA7 1TA, England |
| WHEELER, Kevin Neil RESIGNED | Director | 18 Feb 2004 | 16 Nov 2015 | United Kingdom | December 1958 | 3rd Floor, 1 Ashley Road, Altrincham, Cheshire, WA14 2DT, England |
| WILSON, Crawford John RESIGNED | Director | 15 Nov 1993 | 19 Mar 2008 | | July 1949 | Thermo Fisher Scientific, Solaar House, 19 Mercers Row, Cambridge, CB5 8BZ |
| WRIGHT, Katie Rose RESIGNED | Director | 01 Dec 2010 | 04 Sep 2015 | United Kingdom | July 1982 | 3rd Floor, 1 Ashley Road, Altrincham, Cheshire, WA14 2DT, England |