So-Yeon Jeong has been a director of our company since November 2021. From April 2020 to May 2022, she served as the Head of Investor Relations at Magnachip Semiconductor Corporation based in Seoul, Korea, a designer and manufacturer of analog and mixed-signal semiconductor platform solutions. From 2011 to August 2020, she served as Consultant, Investor Relation for the Company. From 2007 to 2008, Ms. Jeong served as the Vice President of Investor Relations and Marketing Communications of Photon Dynamics, Inc. (acquired by Orbotech, now a KLA company), a global supplier of array test and repair equipment for LCD flat panel display manufacturers. From 2004 to 2007, Ms. Jeong served as the Head of Investor and Board Relations of Nextest Systems Corp. (acquired by Teradyne), a leading manufacturer of automatic test equipment for semiconductor IC manufacturers. Ms. Jeong received her M.B.A. from Fuqua School of Business, Duke University and B.A. from Ewha University, Seoul, Korea. Ms. Jeong s extensive experience in public relations and ESG matters, as well as her familiarity with communications issues in the semiconductor industry, provide important expertise and capabilities to the Board in the areas of marketing and public communications.