John Metcalf has been a director since June 2004. Since November 2002, Mr. Metcalf has been a CFO Partner with Tatum LLC, the largest executive services and consulting firm in the United States. Mr. Metcalf has 18 years experience as a CFO, most recently at ESI, a provider of high-technology manufacturing equipment to the global electronics market. Prior to ESI, Mr. Metcalf has served as CFO for Siltronic, WaferTech, Siltec Corporation, and OKI Semiconductor. Mr. Metcalf began his career at AMD, where he worked for eleven years in a number of finance managerial positions including Director & Controller of North American Operations.