Management Our leadership team is united by an unwavering commitment to creating value through the development of innovative new therapies to improve the treatment of cancer. Bringing together years of industry experience, our dedicated team shares the same vision to create therapies that make a meaningful difference in the lives of patients. Michael M. Morrissey, Ph.D. President and Chief Executive Officer Deborah Burke Senior Vice President and Chief Financial Officer Jeffrey J. Hessekiel, J.D. Executive Vice President and General Counsel Peter Lamb, Ph.D. Executive Vice President, Discovery Research and Chief Scientific Officer Gisela M. Schwab, M.D. Executive Vice President and Chief Medical Officer About Us COMETRIQ® Pipeline Clinical Trials Medical Information Investors & Media Responsibility Careers About Us Management Michael M. Morrissey Deborah Burke Jeffrey J. Hessekiel Peter Lamb Gisela M. Schwab Board of Directors Collaborations Locations Contact Us © Exelixis, Inc. 2014 Website design: Hane Chow, Inc. Privacy Terms of Use

Locations and Directions Exelixis, Inc. 210 East Grand Avenue So. San Francisco, CA 94080 (650) 837-7000 phone (650) 837-8300 fax Directions to Exelixis, Inc. 101 Northbound from San Francisco Airport: Take 101 North toward San Francisco. Take the Grand Avenue exit, exit 425A, toward So San Francisco. Turn right onto East Grand Ave. 210 East Grand Ave is on your right-hand side. 101 Southbound from San Francisco: Take 101 South. Take the Grand Avenue exit. Turn left at the first light. Immediately turn left at the first light onto Grand Avenue (which will become East Grand Avenue) 210 East Grand Ave is on your right-hand side. About Us COMETRIQ® Pipeline Clinical Trials Medical Information Investors & Media Responsibility Careers About Us Management Board of Directors Collaborations Locations Contact Us © Exelixis, Inc. 2014 Website design: Hane Chow, Inc. Privacy Terms of Use