SOUTH SAN FRANCISCO, Calif.--(BUSINESS WIRE)--Exelixis, Inc. (Nasdaq: EXEL) announced today that George A. Scangos, PhD, President and Chief Executive Officer of Exelixis will present at the 27th Annual JPMorgan Healthcare Conference at 8:00 a.m. PT / 11:00 a.m. ET on Tuesday, January 13, 2009. Dr. Scangos will discuss the company’s corporate strategy and development pipeline.