Philipp Sixt Lothar von Hugo

QIAGEN Marseille SA is a molecular diagnosis company, which focuses on the development and marketing of diagnostic tests in the field of oncology. Its products are used for diagnosis, prognosis and monitoring of patients with leukemia. The company was founded by Vincent Fert, Stéphane Debono, and Fabienne Hermitte on September 23, 1999 and is headquartered in Marseille, France.

QIAGEN Instruments AG engages in the development, production, and distribution of analytical instruments and devices. It also acquires participating interests in firms, as well as acquires and utilizes patents, licenses, and other rights. The company was founded on February 28, 1990 and is headquartered in Hombrechtikon, Switzerland.

Qiagen AG manufactures biological products for purification, transfection, and amplification of nucleic acid and proteins. The company was founded on September 15, 1994 and is headquartered in Basel, Switzerland.