Otto Schwarz

Actelion Ltd. develops, produces and markets pharmaceutical drugs. The firm engages in research, development, manufacturing, and distribution of pharmaceutical, biological, and diagnostic products. The company was founded by Jean-Paul Clozel, Martine Clozel, Walter Fischli, André J. Müller and Thomas Widmann on December 30, 1999 and is headquartered in Allschwil, Switzerland.

ALTANA Pharma AG develops and manufactures pharmaceuticals. It provides services in the areas of therapeutics, imaging and OTC medication. The company is headquartered in Konstanz, Germany.

Actelion Pharmaceuticals, Inc. (France) is a private company based in Le Pin, France. and has subsidiaries in France. Actelion Pharmaceuticals, Inc. manufactures insulation materials. The French company was founded by Annick Schwebig.

Takeda Pharma AG engages in the distribution of pharmaceutical products. It offers vaccines and medicines for the treatment of diseases focused on oncology, gastroenterology, and central nervous system therapy. The company was founded on November 19, 1986 and is headquartered in Pfaeffikon, Switzerland.

Actelion Pharmaceuticals Sverige AB conducts research, development, manufacture, and trade and marketing of pharmaceutical and medical products. The firm wholesales medical equipment and pharmaceutical medicine. It also develops and markets new drugs in the therapeutic areas of pulmonary arterial hypertension. The company founded in 2002 and is headquartered in Danderyd, Sweden.

Kiadis Pharma NV engages in pharmaceutical development of cell-based immunotherapy products in the field of diseases of the blood building system. Its lead product is the ATIR101. The company was founded in 1997 and is headquartered in Amsterdam, the Netherlands.