| BUCK, Ainsley ACTIVE | Secretary | 19 Dec 2002 | | | | Dock Road, Felixstowe, Suffolk, IP11 3QW |
| CHAGNON, Antoine ACTIVE | Director | 19 Jun 2013 | | Canada | April 1977 | Lallemand Inc, 1620 Prefontaine, Montreal, Quebec, Canada |
| DZEDZEJ, Vincent ACTIVE | Director | 18 Jun 2024 | | France | June 1969 | Dock Road, Felixstowe, Suffolk, IP11 3QW |
| JENSEN, Nicolai Francis ACTIVE | Director | 18 Jun 2024 | | Denmark | August 1970 | Dock Road, Felixstowe, Suffolk, IP11 3QW |
| NANKERVIS, William ACTIVE | Director | 22 Jun 2023 | | United States | July 1962 | 1620, Rue Prefontaine, Montreal, Quebec, Canada |
| PEREIRA DA CONCEICOA, Francisco ACTIVE | Director | 01 Apr 2022 | | Canada | September 1971 | 1620, Prefontaine, Montreal, Quebec H1w2n8, Canada |
| CORLESS, David Norris RESIGNED | Secretary | | 15 Apr 1997 | | | 2 East Sheen Avenue, East Sheen, London, SW14 8AS |
| DOEKES, Robert Jean RESIGNED | Secretary | 16 Apr 1997 | 31 Aug 1998 | | | 27 Barrow Road, Cambridge, Cambridgeshire, CB2 2AP |
| TEN BERGE, Jacob RESIGNED | Secretary | 01 Sep 1998 | 18 Dec 2002 | | | 18 Fairways, Braiswick, Colchester, Essex, CO4 5TX |
| BRANCO, Tristao Valente E RESIGNED | Director | 25 Feb 1993 | 31 Jan 1996 | | February 1939 | The Shrubbery, 2 Ipswich Road, Woodbridge, Suffolk, IP12 4BU |
| BRENT, Jordan RESIGNED | Director | 16 Jul 2009 | 19 Jun 2013 | United Kingdom | March 1960 | 6, Hillcrest Avenue, Burton-On-Trent, Staffordshire, DE15 0TZ |
| CASIER, Marc Joseph Georges RESIGNED | Director | 19 Oct 2007 | 09 Jan 2008 | | July 1959 | Trolieberg 85, Leuven, 3010, Belgium |
| CHAGNON, Jean Frederic RESIGNED | Director | 16 Jul 2009 | 22 Jun 2023 | Canada | January 1949 | Lallemand Inc, 1620 Prefontaine, Montreal, Quebec, Canada |
| CHELL, Ronald Michael, Dr RESIGNED | Director | 02 Oct 1995 | 16 Dec 2020 | United Kingdom | April 1950 | 16 Barnfield, Urmston, Manchester, M41 9EN |
| CHIGER, Martin RESIGNED | Director | 01 Jan 2003 | 28 Feb 2004 | | March 1942 | Brugsestraat 9, 2587 Xr Den Haag, The Nethelands |
| CORLESS, David Norris RESIGNED | Director | | 15 Apr 1997 | England | January 1952 | 2 East Sheen Avenue, East Sheen, London, SW14 8AS |
| DOEKES, Robert Jean RESIGNED | Director | 16 Apr 1997 | 31 Aug 1998 | | September 1964 | 27 Barrow Road, Cambridge, Cambridgeshire, CB2 2AP |
| FITZPATRICK, Stephen Christopher, Dr RESIGNED | Director | 05 Feb 1999 | 07 Apr 2003 | | January 1944 | 1 Temple Road, Stowmarket, Suffolk, IP14 1AX |
| JONGEJAN, Huibert Cornelis RESIGNED | Director | | 19 Oct 2007 | | June 1952 | Ringvaartpark 27, 2907 Lh Capelle A/D Ijssel, Netherlands |
| KREUZ, Rudolf RESIGNED | Director | 16 Jul 2009 | 19 Jun 2013 | Austria | July 1952 | Pleyergasse 8, A-2700, Wiener Neustadt, Austria |
| LEBLANC, Francois RESIGNED | Director | 19 Jun 2013 | 01 Apr 2022 | Canada | April 1959 | 1620, Prefontaine Street, Montreal, Qc, Canada |
| LOUDON, James Theodore RESIGNED | Director | | 01 Sep 1993 | | July 1940 | Noordeinde 156a, 2514 Gr, The Hague, Holland, FOREIGN, Holland |
| MARLEAU, Guy Georges RESIGNED | Director | 16 Jul 2009 | 19 Jun 2013 | Canada | September 1951 | 8480, Pl St-Charles Ph8d, Brossard, Quebec J4x 2as, Canada |
| MARTINS DE MELO, Victor Moises RESIGNED | Director | 16 Jun 2017 | 18 Jun 2024 | United Kingdom | December 1958 | Dock Road, Felixstowe, Suffolk, IP11 3QW |
| MORROW, Paul Lawson Thomas RESIGNED | Director | | 17 May 1994 | | April 1955 | 8 Hawkshead Street, Southport, Merseyside, PR9 9HF |
| OUAZZANI HASSANI, Mehdi RESIGNED | Director | 09 Jan 2008 | 12 Jun 2008 | | October 1962 | 15 Rue Victor Basch, Charenton, Paris, 94220, FOREIGN, France |
| PERLING, Martin Julian RESIGNED | Director | 19 Jun 2013 | 16 Jun 2017 | England | December 1954 | Dock Road, Felixstowe, Suffolk, IP11 3QW |
| POTTER, David Stanley RESIGNED | Director | | 05 Feb 1999 | | April 1936 | Acre Holt One Tree Hill Road, Guildford, Surrey, GU4 8PJ |
| QUIST, Simon RESIGNED | Director | | 01 Jul 2000 | | August 1946 | Industrieweg 12, Nootdorp, 2631 P6, The Netherlands |
| ROBERTS, Trevor Reginald RESIGNED | Director | | 08 Oct 1992 | | March 1948 | 1 Watermill Close, Upper Layham, Ipswich, IP7 5LD |
| ROSSI, Paolo RESIGNED | Director | 19 Oct 2007 | 09 Jan 2008 | | July 1957 | 127, Avenue De La Marne, Marc En Baroeul, Nord 59700, France |
| ROWETT, Charles Francis Sam RESIGNED | Director | 31 Jan 1996 | 26 Feb 1999 | Uk | February 1959 | 5 White Womans Lane, Eyke, Woodbridge, Suffolk, IP12 2SY |
| SPINKS, Geoffrey William Peter RESIGNED | Director | | 31 Dec 1992 | England | June 1938 | Catkins, Exton, Exeter, Devon, EX3 0PW |
| STEENKAMP, Johannes Gerhardus RESIGNED | Director | 19 Jun 2013 | 18 Jun 2024 | Netherlands | May 1962 | Lallemand Bio Sl, Keizersgracht 62-64, Amsetrdam, 1-15 Cs, Netherlands |
| STOUT, Raymond John RESIGNED | Director | 16 Jul 2009 | 19 Jun 2013 | United Kingdom | August 1952 | 15, Majuba Avenue, Quellerina, Florida, Gauteng 1709, South Africa |
| TEN BERGE, Jacob RESIGNED | Director | 01 Sep 1998 | 18 Dec 2002 | | June 1962 | 18 Fairways, Braiswick, Colchester, Essex, CO4 5TX |
| VAN DER BOON, Dick RESIGNED | Director | 01 Jul 2000 | 19 Oct 2007 | | April 1947 | Meerkoetieland, 2251 Ws Voorschoten, The Netherlands |
| WIJNBERG, Evert RESIGNED | Director | 25 Aug 1999 | 31 Dec 2001 | | October 1949 | 1 Low Meadows, Hacheston, Woodbridge, Suffolk, IP13 0DQ |