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Franklin D. Wicks, Jr. has been a director since 2006. He was Executive Vice President and President of Applied Markets of Sigma-Aldrich Corporation (Sigma-Aldrich), a publicly-traded life science and high technology company located in St. Louis, Missouri, until his retirement in 2015. Dr. Wicks worked for Sigma-Aldrich since 1982, beginning as a research chemist and subsequently working in marketing, then as President of Sigma Chemical and Vice President of Worldwide Operations, Sigma-Aldrich. He served as President, Scientific Research Division, Sigma-Aldrich from 1999 to 2002 and was responsible for operations in 34 countries. Prior to his appointment as Executive Vice President and President of Applied Markets of Sigma-Aldrich, Dr. Wicks served as President-SAFC. After receiving his Ph. D., Dr. Wicks served for four years on the staff of the Navigators at the Air Force Academy and at the University of Colorado at Boulder before joining Sigma-Aldrich. He is currently a member of the CEO Forum and serves as a trustee of Covenant Theological Seminary. The Board selected Dr. Wicks to serve as a director because of his public company senior management experience, familiarity with corporate governance, and knowledge of local and global marketplace issues.