| EICKHOFF, Philip Harald ACTIVE | Director | 17 Oct 2022 | | Denmark | August 1979 | 55, Industriparken, Ballerup, 2750, Denmark |
| FERRIDAY, Matthew James ACTIVE | Director | 01 Apr 2026 | | United Kingdom | August 1980 | Building 5, Foundation Park, Roxborough Way, Maidenhead, Berkshire, SL6 3UD, United Kingdom |
| KÜCÜKKOSE, Dilay ACTIVE | Director | 12 Mar 2025 | | Denmark | May 1984 | 55, Industriparken, Ballerup, 2750, Denmark |
| CRAIG, Nick RESIGNED | Secretary | 01 Nov 2016 | 06 Nov 2017 | | | Horizon, Honey Lane, Hurley, Maidenhead, Berkshire, SL6 6RJ |
| DENCHER, Dennis RESIGNED | Secretary | 11 Mar 2009 | 01 Jul 2012 | | | 11, Woodlands Glade, Beaconsfield, Bucks Hp9 1jz, Uk |
| HILL, David William RESIGNED | Secretary | | 11 Mar 2009 | | | The Ridgeway, Frieth Road, Marlow, Buckinghamshire, SL7 2QU |
| WALKER, Philip RESIGNED | Secretary | 06 Nov 2017 | 22 Jan 2021 | | | Horizon, Honey Lane, Hurley, Maidenhead, Berkshire, SL6 6RJ |
| YOUNG, Peter RESIGNED | Secretary | 01 Jul 2012 | 31 Oct 2016 | | | 285, Cashel Road, Crumlin, Dublin 12, Ireland |
| AABO, Gitte Pugholm RESIGNED | Director | 09 Nov 2004 | 16 Sep 2019 | Denmark | April 1967 | 55, Industriparken, Ballerup, Dk-2750, Denmark |
| ANDERSEN, Joergen Damsbo RESIGNED | Director | 01 Jul 2012 | 19 May 2016 | Denmark | January 1960 | Horizon, Honey Lane, Hurley, Maidenhead, Berkshire, SL6 6RJ, England |
| DENCHER, Dennis RESIGNED | Director | 01 Jun 2008 | 01 Jul 2012 | United Kingdom | June 1973 | 11, Woodlands Glade, Beaconsfield, Bucks Hp9 1jz, Uk |
| DURRANCE, Philip Walter RESIGNED | Director | | 05 May 2004 | England | June 1941 | 34 Hamilton Gardens, St Johns Wood, London, NW8 9PU |
| HILL, David William RESIGNED | Director | 11 Oct 1999 | 31 Dec 2009 | England | July 1944 | The Ridgeway, Frieth Road, Marlow, Buckinghamshire, SL7 2QU |
| KLEINPETER, Sarah RESIGNED | Director | 22 Feb 2021 | 10 Jan 2023 | Finland | January 1985 | Horizon Honey Lane, Hurley, Maidenhead, Berkshire, SL6 6RJ, United Kingdom |
| KRONBORG, Anders RESIGNED | Director | 19 May 2016 | 30 Sep 2022 | Denmark | January 1964 | C/O Leo Pharma A/S, Industriparken 55, 2750 Ballerup, Denmark |
| KRUGER, Anders John RESIGNED | Director | 01 Jul 2022 | 12 Mar 2025 | Denmark | January 1967 | 55, Industriparken, Ballerup, 2750, Denmark |
| KÜNZEL, Kasper RESIGNED | Director | 06 Feb 2023 | 11 Jun 2023 | Denmark | March 1982 | Leo Pharma A/S, Industriparken 55, 2750 Ballerup, Denmark |
| LUNDING, Ernst RESIGNED | Director | 17 Mar 1995 | 26 Feb 2008 | | November 1947 | Holmevsenget 45, Horsholm, Denmark, DK2970 |
| MAZZACCO, Catherine RESIGNED | Director | 16 Sep 2019 | 30 Nov 2021 | Denmark | February 1956 | Horizon, Honey Lane, Hurley, Maidenhead, Berkshire, SL6 6RJ |
| MURPHY, Geraldine RESIGNED | Director | 01 Jul 2012 | 19 May 2016 | Ireland | October 1965 | Horizon, Honey Lane, Hurley, Maidenhead, Berkshire, SL6 6RJ, England |
| NIELSEN, Helmuth RESIGNED | Director | | 19 Apr 2001 | | May 1926 | Mosebuen 53, 2820 Gentofte, FOREIGN, Denmark |
| OKSANEN, Jouni Kalevi RESIGNED | Director | 31 Aug 2005 | 31 May 2008 | | February 1958 | Kannikontie 27, Lohja, Fi-08500, Finland |
| OLESEN, Jens Bo RESIGNED | Director | 11 Mar 1993 | 17 Mar 2010 | | March 1951 | Helsingevej 10, Virum, DK2830, Denmark |
| OLSEN, Lars RESIGNED | Director | 17 Mar 2010 | 19 May 2016 | Denmark | March 1965 | 55, Industriparken, Dk-2750 Ballerup, Denmark |
| OSULLIVAN, Patrick Joseph RESIGNED | Director | | 12 Dec 2006 | | May 1941 | 16 Whitebeam Road, Clonskeagh Dublin 14, Irish |
| RASMUSSEN, Poul, Dr RESIGNED | Director | 19 Apr 2001 | 30 Nov 2007 | | June 1947 | Harevej 2, Frederikssund, Dk 36ooo, Denmark |
| SCHEIBYE, Sten RESIGNED | Director | | 31 Jan 1993 | | October 1951 | Laerkevaenget 8, Hoersholm 2970, Denmark |
| SHAW, Monica RESIGNED | Director | 22 Feb 2021 | 30 Jun 2022 | Denmark | March 1978 | Horizon Honey Lane, Hurley, Maidenhead, Berkshire, SL6 6RJ, United Kingdom |
| SUMMERS, Thomas Edmund RESIGNED | Director | | 13 Apr 1991 | | September 1930 | 131 Cherry Tree Road, Beaconsfield, Buckinghamshire, HP9 1BD |
| WALSH, Leanne Marie RESIGNED | Director | 12 Jun 2023 | 01 Apr 2026 | England | July 1979 | Building 5, Foundation Park, Roxborough Way, Maidenhead, Berkshire, SL6 3UD, United Kingdom |
| WILSON, Anthony Leonard RESIGNED | Director | 20 Mar 1992 | 12 Aug 2005 | England | October 1953 | Tower Barn Lodge Egypt Lane, Farnham Common, Slough, Berkshire, SL2 3LD |