Jaap Koopman

ProFibrix BV develops and markets products for the hemostasis and regenerative medicine markets. Its product in pipeline, ProFibrix, is a hemostatic agent for mild to moderate surgical bleeding. The firm operates through its offices located in Leiden and Seattle. It is a subsidiary of The Medicines Company. The company was founded in 2004 by Jaap Koopman and is headquartered in Leiden, the Netherlands.

Fibriant BV is a Dutch biotechnology company that specializes in the recombinant manufacturing and characterization of specific variants of human Fibrinogen and active human Thrombin. The company is based in Leiden, the Netherlands. The company's science and technology are centered around Fibrinogen, a soluble blood protein that can be converted into an insoluble three-dimensional Fibrin network. Fibriant captures the unique features and functions of specific recombinant variants of Fibrinogen in new innovative products and in improvements of existing products based on plasma Fibrinogen. The company was founded in 2015 by Jaap Koopman, Jos Grimbergen, Miranda Weggeman, and Jaap Koopman has been the CEO since then.