SOUTH SAN FRANCISCO, Calif.--(BUSINESS WIRE)--Exelixis, Inc. (NASDAQ: EXEL) announced today that George A. Scangos, PhD, the company’s president and chief executive officer, will present at the 12th Annual BioCEO & Investor Conference at 8:30 a.m. EST / 5:30 a.m. PST on Tuesday, February 9, 2010 in New York. Dr. Scangos will discuss the company’s corporate strategy and development pipeline.