Arthur Levinson

Arthur Levinson is chairman of Genentech, Inc. and a member of the Roche Board of Directors. He has been chairman of Genentech since 1999, and he served as chief executive officer of Genentech from 1995 to 2009.

Levinson joined Genentech in 1980 as a research scientist and became vice president, Research Technology in 1989; vice president,