Dr. Lee Choon Heung

Chief Executive Officer

Dr. Lee Choon Heung is currently the Chief Executive Officer of the Company and a member of our Board of Directors. He is also the Chief Executive Officer of Jiangsu Changjiang Electronics Technology Co Ltd. Prior to joining us, he was the Vice President for Advanced Packaging of Lam Research from March 2016 to September 2018. Dr. Lee served as the Chief Technology Officer of Amkor Technology, Inc from December 2013 to November 2015. Dr. Lee also served as an Executive Vice President for Worldwide Manufacturing Operations at Amkor Technology, Inc and President of Amkor Technology Korea from February 2015 to November 2015. He joined Amkor in 1996 and has served in various senior management positions, including Corporate Vice President of Business and Technology Management. Dr. Lee also has written various research papers on various packaging technology related subjects and was granted 38 patents in Korea and 21 patents in the US. He holds a degree in Physics and a Masters of Statistical Physics from Korea University and a Masters of Solid State Physics and a Ph.D. in Theoretical Solid State Physics from Case Western Reserve University.