| BARKER, Colin Andrew ACTIVE | Secretary | 16 Apr 2018 | | | | 400, South Oak Way, Reading, Berkshire, RG2 6AD, England |
| BARKER, Colin Andrew ACTIVE | Director | 09 Jul 2018 | | England | August 1965 | 400, South Oak Way, Reading, Berkshire, RG2 6AD, England |
| MACVARISH, Michelle Marguerite ACTIVE | Director | 20 Oct 2025 | | England | February 1970 | 400, South Oak Way, Reading, Berkshire, RG2 6AD, England |
| HARGRAVES, Martyn Robert Arthur RESIGNED | Secretary | | 03 May 1994 | | | 15 Coppice Avenue, Great Shelford, Cambridge, Cambridgeshire, CB2 5AQ |
| REDMAN, Stephen Michael RESIGNED | Secretary | 05 Mar 2002 | 18 May 2007 | | | Schering Health Care Ltd, The Brow, Burgess Hill, West Sussex, RH15 9NE |
| STEVENSON, Alan Donald RESIGNED | Secretary | 03 May 1994 | 05 Mar 2002 | | | 3 Mornington Crescent, Hove, East Sussex, BN3 5LJ |
| WILKINSON, Mark Alistair RESIGNED | Secretary | 18 May 2007 | 16 Apr 2018 | | | Bayer House, Strawberry Hill, Newbury, Berkshire, RG14 1JA |
| BERGMANN, Ulrich RESIGNED | Director | 31 Jul 2006 | 18 May 2007 | | November 1966 | Schering Health Care Limited, The Brow, Burgess Hill, West Sussex, RH15 9NE |
| BOCKSTEGERS, Ute RESIGNED | Director | 09 Feb 2012 | 19 Jul 2018 | England | October 1963 | 400, South Oak Way, Reading, Berkshire, RG2 6AD, England |
| DAWKINS, Martin Scott RESIGNED | Director | 21 Sep 2011 | 19 Apr 2017 | England | March 1960 | 400, South Oak Way, Reading, Berkshire, RG2 6AD, England |
| GREGORY, Christopher Leslie RESIGNED | Director | 03 May 1994 | 11 Dec 1998 | | September 1951 | 12 Mciver Close, Felbridge, Surrey, RH19 2PN |
| LONGTHORNE, Peter Norman, Doctor RESIGNED | Director | 11 Dec 1998 | 03 Oct 2003 | | January 1944 | Schering Health Care Ltd, The Brow, Burgess Hill, West Sussex, RH15 9DA |
| SCHWITTERS, Jurgen RESIGNED | Director | | 03 Oct 2003 | | September 1941 | Alt Lankwitz 40, 12247 Berlin, Germany |
| SMITH, Michael Arthur, Doctor RESIGNED | Director | | 03 May 1994 | | December 1933 | 94 High Street, Harlton, Cambridge, CB3 7ES |
| STABLES, John Duncan RESIGNED | Director | | 03 May 1994 | | October 1942 | Walnut Tree House, Long Lane Fowlmere, Royston, Hertfordshire, SG8 7TG |
| TYBUS, Michael Ernst Felix RESIGNED | Director | 17 Jun 1999 | 03 Oct 2003 | | September 1953 | Schering Health Care Ltd, The Brow, Burgess Hill, West Sussex, RH15 9DA |
| WAITE, Stephen Richard RESIGNED | Director | 18 May 2007 | 09 Feb 2012 | United Kingdom | December 1952 | Bayer House, Strawberry Hill, Newbury, Berkshire, RG14 1JA |
| WALLACE, Michael Ernest RESIGNED | Director | 03 May 1994 | 31 Dec 1999 | United Kingdom | April 1947 | 37 Crescent Road, Burgess Hill, West Sussex, RH15 8EH |
| WILKINSON, Mark Alistair RESIGNED | Director | 19 Apr 2017 | 20 Oct 2025 | England | February 1966 | 400, South Oak Way, Reading, Berkshire, RG2 6AD, England |
| WOODWARD, Paul Scott RESIGNED | Director | 01 Jan 2000 | 31 Jul 2006 | | July 1950 | Schering Health Care Ltd, The Brow, Burgess Hill, West Sussex, RH15 9DA |