| CRESCENT HILL LIMITED ACTIVE | Secretary | 23 Oct 1995 | | | | Dumfries House, Dumfries House, Dumfries Place, Cardiff, CF10 3ZF, United Kingdom |
| HALL, Toby Shannon ACTIVE | Director | 08 Jun 2017 | | United States | November 1966 | Mpd Inc, 316 East 9th Street,, Owensboro,, KY 42303, United States |
| HOLLOWAY, Alan John ACTIVE | Director | 01 Jan 2024 | | Wales | June 1973 | Lion Laboratories Ltd, Ty Verlon Industrial Estate, Cardiff Road, Barry, Vale Of Glamorgan, CF63 2BE |
| MOUNTJOY, Jesse Thomas ACTIVE | Director | 15 Sep 1997 | | | April 1943 | 449, Browns Valley Road, Utica, Kentucky, United States |
| POE, Robert ACTIVE | Director | 12 Mar 2019 | | United States | February 1964 | Lion Laboratories Ltd, Ty Verlon Industrial Estate, Cardiff Road, Barry, Vale Of Glamorgan, CF63 2BE |
| STEVENS, Leyton Mark ACTIVE | Director | 09 Nov 2023 | | Wales | November 1964 | Lion Laboratories Ltd, Ty Verlon Industrial Estate, Cardiff Road, Barry, Vale Of Glamorgan, CF63 2BE |
| MOSSFORD, Anthony Clive Errol RESIGNED | Secretary | | 30 Aug 1995 | | | Driftwood 14 The Paddocks, Penarth, South Glamorgan, CF64 5BW |
| BIDDINGER, John Wesley RESIGNED | Director | | 28 Aug 1997 | | May 1940 | 9121 Spring Hollow Drive, Indianapolis, Indiana 46260, FOREIGN, Usa |
| BRASWELL, Gary Jackson RESIGNED | Director | | 01 Jan 2021 | United States | November 1939 | 2501 Citation Avenue, Owensboro, Kentucky 42301, FOREIGN, United States |
| COOTS, Edwin Davis RESIGNED | Director | | 28 Aug 1997 | | January 1944 | 5291 Woodfield Drive, Carmel, Indiana, 46032, U.S.A. |
| HILL, Robert Lee RESIGNED | Director | 15 Sep 1997 | 08 Nov 1999 | | April 1947 | 1500 Copper Creek Drive, Owensboro, Kentucky, KY42376, Usa |
| JONES, Ian RESIGNED | Director | 23 Oct 1995 | 31 Mar 2016 | Wales | March 1954 | 11 Rushwind Close, West Croft, Swansea, West Glamorgan, SA3 5RF |
| JONES, Thomas Parry, Dr RESIGNED | Director | | 17 Oct 1995 | | March 1935 | 34 Alexandra Court, Penarth Esplanade, Penarth, South Glamorgan, CF64 3AS |
| LEWIS, Anthony RESIGNED | Director | 21 Aug 1995 | 28 Jul 2010 | United Kingdom | June 1945 | 67 Cranbourne Drive, Otterbourne, Winchester, Hampshire, SO21 2ES |
| MARTIN, Patrick RESIGNED | Director | 11 Dec 2014 | 31 May 2023 | Wales | January 1963 | Lion Laboratories Ltd, Ty Verlon Industrial Estate, Cardiff Road, Barry, Vale Of Glamorgan, CF63 2BE |
| MOSSFORD, Anthony Clive Errol RESIGNED | Director | | 30 Aug 1995 | United Kingdom | March 1940 | Driftwood 14 The Paddocks, Penarth, South Glamorgan, CF64 5BW |
| ROBERTS, Geraint Wynn RESIGNED | Director | 11 Nov 2010 | 31 Jul 2020 | Wales | February 1961 | Lion Laboratories Ltd, Ty Verlon Industrial Estate, Cardiff Road, Barry, Vale Of Glamorgan, CF63 2BE, Wales |
| ROBINSON, Michael David RESIGNED | Director | 04 Nov 2002 | 13 Jan 2006 | | November 1955 | 3807 Zaring Mill Circle, Louisville, Jefferson 40241 Kentucky, Usa |
| ROOS, Randy Lee RESIGNED | Director | 09 Nov 2006 | 12 Mar 2019 | United Kingdom | March 1960 | 2315 W Eureka Rd, Rockport, Indiana 47635, United States |
| SCHAUT, Charles Edward RESIGNED | Director | 12 Feb 2012 | 05 Jun 2017 | Usa | April 1953 | Lion Laboratories Ltd, Ty Verlon Industrial Estate, Cardiff Road, Barry, Vale Of Glamorgan, CF63 2BE, Wales |
| SIDES, Gordon Lee RESIGNED | Director | | 04 Jan 1994 | | June 1941 | 4100 Surrey Way, Evansville, Indiana 47711, FOREIGN, Usa |
| TOMBLINSON, Janice RESIGNED | Director | 08 Nov 1999 | 12 Feb 2012 | Usa | February 1950 | 3584 Highway 85 West, Centertown Kentucky, 42328, Usa |
| WHITE, Robert Eugene RESIGNED | Director | 31 Jan 1994 | 31 Jul 2002 | | May 1940 | 4509 Taylor Drive Owensboro, Davies County, Kentucky, Ky 42303, Usa |
| WILLIAMS, Paul Michael, Dr RESIGNED | Director | | 11 Dec 2014 | United Kingdom | February 1950 | The Cherries 30 Llwyn-Y-Grant Road, Penylan, Cardiff, South Glamorgan, CF23 9HL |