Todd Simpson

Mr. Simpson has held executive management positions across a range of biotechnology companies and brings more than 35 years of experience to the board driving growth and transformation. Since October 2005, he has served as the Chief Financial Officer of Seattle Genetics, Inc., a global, multi-product oncology company. Previously, he served from October 2001 to October 2005 as Vice President, Finance & Administration and Chief Financial Officer of Targeted Genetics Corporation. From January 1996 to October 2001, Mr. Simpson served as Vice President, Finance & Administration and Chief Financial Officer of Aastrom Biosciences, Inc. From August 1995 to December 1995, he served as Treasurer of Integra LifeSciences Corporation, which acquired Telios Pharmaceuticals, Inc., in August 1995. From 1992 until its acquisition by Integra, he served as Vice President of Finance and Chief Financial Officer of Telios and in various other finance-related positions. Mr. Simpson is a certified public accountant, and from 1983 to 1992 he practiced public accounting with the firm of Ernst & Young LLP. Mr. Simpson received a BS in accounting and computer science from Oregon State University.