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Board of Directors

Keh-Shew Lu
Chairman, President, and Chief Executive Officer
Member, Risk Oversight Committee

Dr. Lu was elected Chairman of the Board in May 2020 and appointed President and Chief Executive Officer of the Company in June 2005 after serving on the Board since 2001. Dr. Lu is also a board member of Lite-On Technology Corporation and Nuvoton Technology Corporation, two publicly held companies. Dr. Lu is the founding Chairman of the Asian American Citizen’s Council. From 2001 to 2005, Dr. Lu was a partner of the WK Technology Venture Fund. From 1998 to 2001, Dr. Lu served as Senior Vice President and General Manager of Worldwide Mixed-Signal and Logic Products of Texas Instruments (“TI”). His responsibilities included all aspects of the analog, mixed-signal and logic products for TI’s worldwide business, including design, process and product development, manufacturing and marketing. From 1996 to 1998, Dr. Lu was the manager of TI’s worldwide memory business. In addition, he served as the President of TI Asia from 1994 to 1997 where he supervised all of TI activities in Asia, excluding Japan. Dr. Lu holds a bachelor’s degree in Electrical Engineering from the National Cheng Kung University in Taiwan, and a master’s degree and a doctorate in Electrical Engineering from Texas Tech University.

Having worked in the semiconductor industry for more than 40 years and, particularly, having served in various managerial and senior executive capacities at TI, Dr. Lu possesses a wealth of semiconductor management experience. Dr. Lu is also an experienced board leader and member, having served for many years on behalf of several public and private companies.


C.H. Chen
Director and Vice Chairman of the Board
Chair, Risk Oversight Committee

Mr. Chen was appointed the Company’s Vice Chairman of the Board in 2005. Mr. Chen is also a board member of Lite-On Technology Corp. and Kwong Lung Enterprise Co., Ltd. Mr. Chen served as the Company’s President and Chief Executive Officer from 2000 until 2005. From 1969 to 1990, Mr. Chen held various positions at Texas Instruments (“TI”), most recently as the Vice President of TI Taiwan. In 1990, he left TI to found Dyna Image Corporation, which merged with Lite-On Semiconductor Corp. in 2000. Mr. Chen received his bachelor’s degree in Mechanical Engineering from National Taiwan University.

Mr. Chen has extensive experience in the semiconductor industry, particularly in Asia, including as a director of several Asian semiconductor companies. This experience provides the Board with a valuable perspective on the current and future trends and challenges in the semiconductor industry in Asia. As the Company’s former President and Chief Executive Officer, Mr. Chen’s understanding of the Company enables him to provide advice to the Board on matters concerning the operations of the Company.


Michael K.C. Tsai
Lead Director
Chair, Compensation Committee
Chair, Governance and Stockholder Relations Committee

Mr. Tsai joined and co-founded Powerchip Semiconductor Corp. in 1994, and with the company’s growth has held various positions as Senior VP, President, and Vice Chairman. He has acted as Chairman of the Board of several companies that Powerchip held equity positions in: Nexchip Semiconductor Corp., a joint venture in China, since April 2020; AP Memory Technology Corp. since 2017; Maxchip Electronics Corp. from 2008 to April 2019; Zentel Electronics Corp. from 2010 to 2016; and uPI Semiconductor Corp. from 2007 to 2011. He was also the Chairman of the Board and the Chief Executive Officer of Elitegroup Computer Systems, Inc. from 1991 to 1994; a partner of Tailink Venture Corp. from 1990 to 1994; the President and Chief Executive Officer of Esprit Systems, Inc. from 1989 to 1990; and held numerous executive positions in sales, marketing, planning, and general management with the Acer Group from 1978 to 1988. He has further been a director on the board of the Taiwan Semiconductor Industry Association since 2000 through the present. Mr. Tsai began his career as an electronic design engineer with Tatung Corp. in 1977. Mr. Tsai received his bachelor’s degree in Control Engineering and Computer Science from National Chiao-Tung University in Taiwan in 1975.

Mr. Tsai’s decades of experience serving on the boards of numerous technology and semiconductor companies, and holding various management positions in companies in the technology and semiconductor industry, provide an insightful view of the semiconductor industry to the Board. Mr. Tsai also brings a range of boardroom experience and corporate governance knowledge to further strengthen the operation of the Board.


Angie Chen Button
Member, Governance and Stockholder Relations Committee
Member, Audit Committee

Ms. Button has served as a representative in the State of Texas House of Representatives since 2009. The only Asian American Woman legislator in Texas, she currently chairs the International Relations and Economic Development Committee, and has previously served as Chair of the Urban Affairs Committee, as Chair of the Economic and Small Business Development Committee, as Vice Chair of the Technology Committee, sat on the Appropriations (Budget) Committee, and has sat and currently serves on the Ways and Means (Taxation) Committee. A CPA, Ms. Button worked for Texas Instruments for over 30 years in various auditing, finance, business development, procurement, and international marketing positions. She also served on the Audit Committee of the Dallas Area Rapid Transit Board. As a state representative, she brings experience and connections in dealing with government officials and business leaders, including promoting international business and trade.

Ms. Button received her bachelor’s degree in Accounting from National Taiwan University in 1976, her master’s degree in Public Finance from National Chengchi University in 1978, and her master’s degree in Management Science from University of Texas at Dallas in 1980. Ms. Button is a co-founder of the DFW Asian American Citizens Council.


Warren Chen
Member, Compensation Committee
Member, Governance and Stockholder Relations Committee
Member, Risk Oversight Committee

Mr. Warren Chen has been a member of the Board of Lite-On Technology Corp. (“LTC”) since 2002 and was promoted to President of the Lite-On Group in 2010. He was named Vice Chairman and Group CEO of LTC since 2014 and stepped down on July 31, 2020. He joined the Lite-On Group in 1983 and has served in positions of increasing responsibility, including as Group Deputy CEO and Core Investment CEO from 2006 to 2010, Deputy CEO of LTC from 2000 to 2006, President of Taiwan Lite-On Electronics Inc. from 1992 to 2000, Senior Vice President of Lite-On Inc. and Production Manager of Compound Semi, Inc. (CA). Prior to joining the Lite-On Group, from 1975 to 1983, Mr. Warren Chen served as manufacturing superintendent for TI Taiwan. Mr. Warren Chen holds a bachelor’s degree in Chemical Engineering from Chinese Culture University. Lite-On Semiconductor Corp. was a company in the Lite-On Group. See “Certain Relationships and Related Person Transactions – Relationships and Transactions.”

Mr. Warren Chen’s approximately 45 years of management experience in the electronics industry and the global supply chain provides the Board with perspective on the future trends and challenges in the semiconductor industry. Mr. Warren Chen is not related to Ms. Angie Chen Button or Mr. C.H. Chen.


Michael R. Giordano
Chair, Audit Committee (Audit Committee Financial Expert)

Mr. Giordano, CIMA, currently serves as Associate Director, Senior Wealth Strategy Associate at the private-banking firm of UBS Financial Services, Inc., having previously served as Senior Vice President-Investment Consulting from when UBS AG acquired PaineWebber, Inc. in 2000 until 2017. PaineWebber, Inc. had acquired his previous employer, Kidder Peabody and Co., Inc., by whom he was employed since 1979. Mr. Giordano advises corporations, foundations, trusts, and municipal governments in investments and finance. Mr. Giordano has served as a board member of Rosalind Inc., a private San Diego genomic analysis company, since July 2017, and also served as Chairman of the Board and the Chief Executive Officer of the Leo D. Fields Co. from 1980 to 1990, when GWC Holdings acquired it. From 2001 to 2003, he served as a board member of Professional Business Bank, a publicly traded corporation. Formerly a captain and pilot in the United States Air Force, Mr. Giordano received his bachelor’s degree in Aerospace Engineering from California State Polytechnic University and his master’s degree in Business Administration (Management and Finance) from the University of Utah. Mr. Giordano also completed post-graduate work in International Investments at Babson College and is certified by the Investment Management Consultants Association. He is also certified by the John E. Anderson Graduate School of Management, University of California at Los Angeles as a Corporate Director, having demonstrated understanding of directorship and corporate governance.

Mr. Giordano is an experienced leader who has worked in the financial sector for more than 38 years and possesses the skills necessary to lead the Company’s Audit Committee. Having been with UBS Financial Services, Inc. (and its predecessors) since 1979, he has advised numerous public, private, profit, and non-profit organizations in investments and finance. Mr. Giordano’s experience provides the Board with knowledge in financial and accounting matters.


Peter M. Menard
Member, Audit Committee
Member, Governance and Stockholder Relations Committee

Mr. Menard practiced securities law from 1979 until 2018. From 1998 until his retirement in 2018, Mr. Menard was a partner with the international law firm of Sheppard, Mullin, Richter & Hampton, LLP where his principal areas of practice were corporate governance, securities law compliance, and corporate transactions. He has been a member of the Executive Committee of the Business Law Section of the California Lawyers Association (“BLS”), a Chair of the Corporations Committee of the BLS, Chair of the Business & Corporations Section of the Los Angeles County Bar Association, and an adjunct professor at University of Southern California Gould School of Law where he taught a course in securities regulation. Mr. Menard is a member of the Board of Directors and a member of the Governance Committee and the Audit Committee of Huntington Medical Research Institutes. He received a bachelor’s degree in Mathematics from Santa Clara University in 1974 and a master’s degree in Mathematics in 1976 and J.D. in 1979 from the University of Michigan.

Mr. Menard has 40 years of experience representing publicly traded companies. He brings extensive experience in corporate governance, securities law compliance, corporate social responsibility, shareholder engagement, financial reporting, and executive compensation. He has served of the Board of Directors of multiple nonprofit entities.


Christina Wen-Chi Sung
Member, Audit Committee
Member, Compensation Committee

Ms. Sung served as the Chairman of the Taipei Financial Center Corporation, the management company for Taipei 101, from 2012 to 2015. She previously served as a Director for Arcadyan Technology Corporation from 2012 to 2014 and Independent Director for Lite-On IT Corporation from 2009 to 2013. She was also the head of the HSBC Asset Management Group (Taiwan) from 2004 to 2006 and the co-CEO of JP Morgan Chase (Taiwan) in 2003. Ms. Sung has earned numerous accolades, including: inclusion in the 2019 Most Influential Corporate Directors list by WomenInc. Magazine, the 2003 Most Influential Business Woman of the Year by Taiwan Commonwealth Magazine, the 2002 Montblanc Business Woman of the Year, the 1998 Best CEO of the Securities Industry in Taiwan by the Securities and Futures Development Foundation Golden Goblet Awards, and 1998 Outstanding Business Woman in Taiwan by the Chinese Business Woman’s Association.

Ms. Sung brings extensive directorship and business experience to the Board, and she continues to serve on multiple nonprofit boards, including as a director of Feng Chia University. After retiring from Taipei 101, she founded Social Welfare and Social Enterprise Revolving Trust (“SERT”) at the end of 2015, which is aimed at providing financial support and management to non-profit organizations and social enterprises in Taiwan. SERT has been awarded by the government for two consecutive years for its special contribution to the related sector. Ms. Sung received her bachelor’s degree in English language and literature from Soochow University in 1976 and her master’s degree in Executive Management of Business Administration from National Cheng-chi University in 2003.