Copenhagen, Denmark; May 28, 2010 – Genmab A/S (OMX: GEN) announced today its management will present at three investor conferences in June 2010.

June 11 – CFO David Eatwell will present at the Jefferies 2010 Global Life Sciences Conference in New York, NY at 1:15 PM local time.

June 16 – CEO Lisa N. Drakeman, Ph.D. will present at the Goldman Sachs 31st Annual Global Healthcare Conference in Los Angeles, CA at 11:20 AM local time.

June 22 - CEO Lisa N. Drakeman, Ph.D. will present at the Piper Jaffray European Healthcare Conference in London, UK at 8:30 AM local time.

The Goldman Sachs and Piper Jaffray presentations will be available via live and archived webcast at www.genmab.com.