| DAVIES, David Philip William ACTIVE | Secretary | 20 May 2011 | | | | Natrium House, Winnington Lane, Northwich, Cheshire, CW8 4GW, United Kingdom |
| OAKWOOD CORPORATE SECRETARY LIMITED ACTIVE | Secretary | 01 Nov 2009 | | | | 3rd, Floor, 1 Ashley Road, Altrincham, Cheshire, WA14 2DT, United Kingdom |
| ABBOTTS, Jonathan Laurence ACTIVE | Director | 09 Apr 2010 | | United Kingdom | October 1964 | Natrium House, Winnington Lane, Northwich, Cheshire, CW8 4GW, United Kingdom |
| ASHCROFT, Martin John, Dr ACTIVE | Director | 27 Aug 2008 | | England | May 1969 | Natrium House, Winnington Lane, Northwich, Cheshire, CW8 4GW, United Kingdom |
| DAVIES, David Philip William ACTIVE | Director | 26 Mar 2012 | | United Kingdom | December 1971 | Natrium House, Winnington Lane, Northwich, Cheshire, CW8 4GW, United Kingdom |
| LOUNDS, Karen Lesley ACTIVE | Director | 22 Nov 2016 | | England | November 1969 | Natrium House, Winnington Lane, Northwich, Cheshire, CW8 4GW, United Kingdom |
| O'SHEA, Adrian ACTIVE | Director | 16 Apr 2026 | | United Kingdom | April 1965 | Natrium House, Winnington Lane, Northwich, Cheshire, CW8 4GW, United Kingdom |
| TIRUMALAI, Nandakumar Seshadri ACTIVE | Director | 28 Oct 2024 | | India | July 1971 | Bombay House, 24 Homi Mody Street, Fort, Mumbai, 400001, India |
| VAUSE, Angus John ACTIVE | Director | 05 Mar 2020 | | United Kingdom | April 1967 | Natrium House, Winnington Lane, Northwich, Cheshire, CW8 4GW, United Kingdom |
| FAIRCLOUGH, Nicholas Humphrey RESIGNED | Secretary | 31 Dec 1999 | 30 Jun 2011 | | | Mond House, Winnington, Northwich, Cheshire, CW8 4DT, United Kingdom |
| GOY, Christopher Austin RESIGNED | Secretary | | 03 Jun 1996 | | | Whitethorns, Meeting House Lane, Frodsham Warrington, Cheshire, WA6 6TL |
| MERSON, Richard David RESIGNED | Secretary | 25 Sep 1991 | 03 Jun 1996 | | | 14 Beach Road, Hartford, Northwich, Cheshire, CW8 4BB |
| OGILVIE, John Neil RESIGNED | Secretary | 03 Jun 1996 | 31 Dec 1999 | | | 2 Old Oak Barn, Kinnerton Road, Lower Kinnerton, Chester, CH4 9AE |
| TARRAN, Michael John RESIGNED | Secretary | 16 Apr 2010 | 19 Apr 2011 | | | Mond House, Winnington, Northwich, Cheshire, CW8 4DT |
| WERTHEIM, John David RESIGNED | Secretary | 23 May 1991 | 25 Sep 1991 | | | Wyston, Park Hill Road Hale, Altrincham, WA15 9JX |
| A G SECRETARIAL LIMITED RESIGNED | Secretary | 27 Mar 2006 | 31 Oct 2009 | | | 100 Barbirolli Square, Manchester, M2 3AB |
| BRUNNER MOND NOMINEES LIMITED RESIGNED | Secretary | 27 Nov 2001 | 27 Mar 2006 | | | Mond House, Northwich, Cheshire, CW8 4DT |
| SWIFT INCORPORATIONS LIMITED RESIGNED | Nominee Secretary | 02 May 1991 | 23 May 1991 | | | 26, Church Street, London, NW8 8EP |
| BELL, Richard Jeremy Giles RESIGNED | Director | 25 Sep 1991 | 31 Oct 2000 | England | February 1947 | The Weaste, Kelsall Hill, Tarporley, Cheshire, CW6 0PE |
| BENTLEY, Stephen Graham RESIGNED | Director | 02 Mar 1998 | 15 Sep 2006 | England | July 1953 | Waterside Little Heath Lane, Dunham Massey, Altrincham, Cheshire, WA14 4TS |
| BRUCE, Ian Douglas RESIGNED | Director | 25 Sep 1991 | 31 Mar 1994 | | March 1937 | 1 Sandiway Park, Hartford, Northwich, Cheshire, CW8 2AS |
| CHAMBERLAIN, Neal Charles RESIGNED | Director | 08 Apr 2009 | 23 Jan 2012 | England | December 1963 | Mond House, Winnington, Northwich, Cheshire, CW8 4DT, United Kingdom |
| CHITTY, Mark Stephen RESIGNED | Director | 27 Aug 2008 | 09 Apr 2009 | | January 1954 | 382 Chester Road, Hartford, Northwich, Cheshire, CW8 2AQ |
| CHITTY, Mark Stephen RESIGNED | Director | 25 Sep 1991 | 02 Mar 1998 | | January 1954 | 382 Chester Road, Hartford, Northwich, Cheshire, CW8 2AQ |
| COLLICUTT, Anthony Robert RESIGNED | Director | 25 Sep 1991 | 30 Apr 1995 | United Kingdom | October 1935 | The Field, 9 Warrington Road Cuddington, Northwich, Cheshire, CW8 2LH |
| GRAHAM, Joanne RESIGNED | Director | 24 Nov 2022 | 29 Feb 2024 | United Kingdom | December 1970 | Natrium House, Winnington Lane, Northwich, Cheshire, CW8 4GW, United Kingdom |
| GUPTA, Alok RESIGNED | Director | 22 May 2015 | 04 Apr 2016 | India | July 1958 | Tata Chemicals Limited, Bombay House, Homi Mody Street, Mumbai, Maharashtra, 400001, India |
| HASLEHURST, Peter Joseph Kinder RESIGNED | Director | 01 Apr 2002 | 30 Apr 2008 | England | March 1941 | Old Crowholt Farm, Cowbrook Lane Gawsworth, Macclesfield, Cheshire, SK11 0JH |
| HOUGHTON, Peter Patrick RESIGNED | Director | 14 May 2010 | 17 Mar 2022 | United Kingdom | May 1963 | Natrium House, Winnington Lane, Northwich, Cheshire, CW8 4GW, United Kingdom |
| IRAVANIAN, Ladan, Dr RESIGNED | Director | 14 May 2010 | 31 Mar 2022 | United Kingdom | July 1960 | Natrium House, Winnington Lane, Northwich, Cheshire, CW8 4GW, United Kingdom |
| KERRIGAN, John Joseph RESIGNED | Director | 17 Nov 2006 | 31 May 2010 | England | May 1949 | Mond House, Winnington, Northwich, Cheshire, CW8 4DT, United Kingdom |
| MELIA, John Stephen RESIGNED | Director | 27 Aug 2008 | 30 Sep 2015 | United Kingdom | November 1970 | Mond House, Winnington, Northwich, Cheshire, CW8 4DT, United Kingdom |
| MERSON, Richard David RESIGNED | Director | 25 Sep 1991 | 02 Mar 1998 | | April 1953 | 14 Beach Road, Hartford, Northwich, Cheshire, CW8 4BB |
| MULHALL, John Stephen RESIGNED | Director | 27 Aug 2008 | 23 Apr 2010 | | March 1968 | Mond House, Winnington, Northwich, Cheshire, CW8 4DT, United Kingdom |
| PATTERSON, Ernest Brian RESIGNED | Director | 25 Sep 1991 | 02 Mar 1998 | | February 1945 | 8 Berrystead, Hartford, Northwich, Cheshire, CW8 1NG |
| RUNCIMAN, Alan Neil RESIGNED | Director | 25 Jun 2014 | 04 Jul 2022 | United Kingdom | October 1964 | Natrium House, Winnington Lane, Northwich, Cheshire, CW8 4GW, United Kingdom |
| SMITH, Stephen Ralph RESIGNED | Director | 23 May 1991 | 02 May 1993 | England | September 1945 | Tailers House, Great Budworth, Cheshire, CW9 6HF |
| SMITH, Stephen Ralph RESIGNED | Director | | 31 Jul 1995 | England | September 1945 | Tailers House, Great Budworth, Cheshire, CW9 6HF |
| WERTHEIM, John David RESIGNED | Director | 23 May 1991 | 31 Mar 2002 | | March 1945 | Tiresford, Tarporley, Cheshire, CW6 9LY |
| WESTON, Leslie Derek RESIGNED | Director | 27 Aug 2008 | 31 May 2014 | United Kingdom | April 1959 | Mond House, Winnington, Northwich, Cheshire, CW8 4DT, United Kingdom |
| INSTANT COMPANIES LIMITED RESIGNED | Nominee Director | 02 May 1991 | 23 May 1991 | | | 1, Mitchell Lane, Bristol, Avon, BS1 6BU |