SEATTLE--(BUSINESS WIRE)--Seattle Genetics, Inc. (Nasdaq:SGEN) announced today that Clay B. Siegall, Ph.D., President and Chief Executive Officer, will speak at the 26th Annual JPMorgan Healthcare Conference on Monday, January 7, 2008, at 3:30 p.m. Pacific Time. The conference is being held at the Westin St. Francis Hotel in San Francisco, California. A live webcast of the presentation will be available from Seattle Genetics’ website, www.seattlegenetics.com, under the “news and investor information” section.