Neil J Nelson

Mr. Nelson has served as President and Chief Executive Officer of Siltronic Corporation since July 2003. He previously served as Vice President of Operations of Siltronic from 2000 to 2003. From 1987 to 2000, he served in various positions with Mitsubishi Silicon America. Mr. Nelson also serves on the board of directors of Siltronic Corporation. Mr. Nelson is a member of the Audit Committee and the Compensation and Human Resources Committee.