Karel Vabroušek

SKW Stickstoffwerke Piesteritz GmbH manufactures fertilizers and other organic chemicals. It offers industrial chemicals, such as ammonia, urea, and nitric acid; PiaNOx, a denitrification agent for combustion gases; AdBlue, a NOx reducing agent for vehicle exhaust; special carbon blacks that include various types of acetylene blacks; polymethylene urea; and PIARUMIN, an effective and inexpensive source of nitrogen for bovine feed and a physiologically based component of natural protein substitute. The company was founded in 1993 and is headquartered in Lutherstadt Wittenberg, Germany.

Lieken GmbH engages in the production and distribution of bread and other baked goods. It offers bake-off products, whole grain toast, sandwiches, bread rolls, and wholemeal bread. The company serves supermarkets and discounters, and food retailers. The company was founded by Fritz Lieken and is headquartered in Dortmund, Germany.

Agrofert AS operates as a holding company with interests in the agrochemical and food industries. It also trades agriculture commodities, food products, pesticides, chemicals, raw materials, and fuels. The company was founded by Andrej Babis in 1993 and is headquartered in Prague, Czech Republic.

MAFRA as engages in media publishing business. The company operates in print and online publishing, as well as in television and radio broadcasting. Its brand names include dailies Mladá Fronta DNES, LIDOVÉ NOVINY, online news servers idnes.cz and lidovky.cz, television station Ocko, and radio station Impuls. The company was founded on January 31, 1992 and is headquartered in Prague, Czech Republic.