SOUTH SAN FRANCISCO, Calif.--(BUSINESS WIRE)--Exelixis, Inc. (Nasdaq:EXEL) announced today that George Scangos, PhD, the company’s president and chief executive officer, will present at the Cowen and Company 29th Annual Health Care Conference at 3:55 p.m. EDT/12:55 p.m. PDT on Tuesday, March 17, 2009. Dr. Scangos will discuss the company’s corporate strategy, financial outlook, and development pipeline
