Arthur D. Levinson, Ph.D.

Chairman, Genentech

Dr. Levinson is currently the chairman of Genentech’s Board of Directors, an advisor to Genentech's Research and Early Development center and a member of Roche’s Scientific Resource Board. In addition, he will be nominated to the Board of Directors of Roche Holding Ltd. in March 2010. Among his significant commitments are his memberships on the Board of Directors of the Broad Institute of the Massachusetts Institute of Technology and the Board of Scientific Consultants of Memorial Sloan-Kettering Cancer Center. Dr. Levinson is the recipient of numerous awards and honors, including the Irvington Institute’s 1999 Corporate Leadership Award in Science, the National Breast Cancer Coalition’s Corporate Leadership Award, Institutional Investor’s Best Biotech CEO award, Princeton University’s James Madison Medal for a distinguished career in scientific research and in biotechnology, Barron’s designation as one of “The World’s Most Respected CEOs” and the Best Practice Institute’s “25 Top CEOs.” Dr. Levinson also serves on the board of directors of Apple Inc.