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 a dual-listed company with shares traded on both the Copenhagen Stock Exchange in Denmark and the NASDAQ Global Select Market in the US. Wikipedia