ROSS L. STEIN received his PhD in physical organic chemistry from Indiana University in 1978, after which he conducted post-doctoral research in mechanistic enzymology at the University of Kansas. His career has included positions at Merck, where he headed the Enzymology Department, and ProScript (acquired by Millennium in 1999) as vice president of biochemistry. At ProScript, Dr. Stein was instrumental in the pre-clinical development and co-inventor of the drug VELCADETM, a proteasome inhibitor used to treat multiple myeloma. In 2001, he accepted a position at Harvard Medical School to establish and head the Laboratory for Drug Discovery in Neurodegeneration. Most recently, from 2009-2011, Dr. Stein was vice president of drug discovery at Sirtris Pharmaceuticals.
