The Jackson Professor of Clinical Medicine at Harvard Medical School and Chief of Medicine at Massachusetts General Hospital since 1996. President of the Association of American Physicians in 2006. Member of the Institute of Medicine of the National Academy of Sciences and a Fellow of the American Academy of Arts and Sciences. Director of MicroCHIPS (drug delivery technology) and Advisor to the Chairman of the Board of TIAX (formerly Arthur D. Little). Our Director since December 2006. Member of our Science and Technology Committee and our Corporate Governance Committee.