SOUTH SAN FRANCISCO, Calif., June 9 /PRNewswire-FirstCall/ -- Exelixis, Inc. (Nasdaq: EXEL - News) announced today that George Scangos, Ph.D., president and chief executive officer of Exelixis will present at the Pacific Growth Equities Life Sciences Conference at 3:30 p.m. (PT) / 6:30 p.m. (ET) on Monday, June 12, 2006.