Genmab A/S is a Danish biotechnology company, founded in February 1999 by Florian Schönharting, at the time managing director of BankInvest Biomedical venture fund. The company is based in Copenhagen, Denmark – internationally, it operates through the subsidiaries Genmab B.V. in Utrecht, the Netherlands, Genmab U.S., Inc. in Princeton, New Jersey, US, and Genmab K.K. in Tokyo, Japan. Genmab is listed on the Copenhagen Stock Exchange in Denmark, with American depositary receipts traded on the NASDAQ in the US. Wikipedia