BOTHELL, Wash.--(BUSINESS WIRE)--Seattle Genetics, Inc. (NASDAQ:SGEN) announced today that Clay B. Siegall, Ph.D., President and Chief Executive Officer, will present at the 30th Annual J.P. Morgan Healthcare Conference on Monday, January 9, 2012 at 10:30 a.m. Pacific Time. The presentation will be webcast live and available for replay from Seattle Genetics’ website at http://www.seattlegenetics.com in the Investors and News section.