R. Stephen Heinrichs

Overview

R. Stephen Heinrichs has served as a director since August 2005. Mr. Heinrichs, who has been appointed Chairman of the Audit Committee, currently is a private investor and serves on a number of private company boards of directors, including Catapult Communications, a digital telecommunications testing company. Mr. Heinrichs brings over 30 years experience in finance and operations through positions held in public accounting and, most recently, before his retirement in 2001, as Chief Financial Officer of Avistar Communications Corporation, a publicly-held video communications company he co-founded and for which he presently serves as a director. From January 2003, until the company was acquired in 2005, Mr. Heinrichs was a member of the board of directors of Artisan Components and was its audit committee chairman. Mr. Heinrichs received a B.S. in Accounting from California State University Fresno and is a Certified Public Accountant.