Theodorus Jacobus Andriessen

Lachema as produces and sells pharmaceuticals and chemicals. It focuses on the research, development and production of medical products used in the treatment of serious diseases - cancer, cardiovascular diseases or viral infections. The company exports its products to Western Europe and United States of America. Lachema was founded in March 27, 1991 and is headquartered in Brno, Czech Republic.

Merckle GmbH engages in the manufacture of pharmaceutical products. It offers specialty and generic medicines, as well as over-the-counter drugs. The firm also provides management services for the group. The company was founded in 1881 and is headquartered in Blaubeuren, Germany.

Ratiopharm International GmbH develops, manufactures and distributes generic medicines and biopharmaceuticals. It offers prescription and non-prescription preparations, including biotechnological products, tablets, creams, suppositories, ointment, ampoules, and liquids. The firm also produces medicines for the treatment of skin diseases, arthritis, asthma, bronchitis, diabetes, cardiovascular diseases, and cancer with tumor blockers and immune modifiers. The company was founded in 1973 and is headquartered in Ulm, Germany.

Teva Norway AS operates as pharmaceutical companies. It sells generic drugs. The company was founded in 2006 and is headquartered in Asker, Norway.