Joseph B. Martin, M.D., Ph.D. has served as a Director of Baxter since 2002. Dr. Martin serves as Professor of Neurobiology at Harvard Medical School. From July 1997 to July 2007, Dr. Martin served as Dean of the Harvard Faculty of Medicine. He was Chancellor of the University of California, San Francisco from 1993 to 1997 and Dean of the UCSF School of Medicine from 1989 to 1993. From 1978 to 1989, he was chief of the neurology department of Massachusetts General Hospital and Professor of Neurology at Harvard Medical School. Dr. Martin also serves as a director of Scientific Learning Corp.