YOUNG BUM (YB) KOH

Corporate Board Profile

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LAM RESEARCH CORP

Filing Date	Source Excerpt
2017-09-28	YB Koh is a former senior executive at Samsung Electronics Co., Ltd in South Korea, a global electronics manufacturer. He has held multiple executive positions at Samsung Electronics. Prior to his most recent position as Advisor until December 2016, he served in various roles including from December 2011 to December 2013 as Executive Vice President, Head of the Mechatronics R&D Center; from January 2010 to July 2011 as Executive Vice President, Head of the Manufacturing Operation Center, LCD Business; and from January 2004 to June 2007 as Senior Vice President, Head of Manufacturing Technology Center, Memory Business. Dr. Koh also served as Executive Vice President and President of Samsung Austin Semiconductor LLC located in Texas from August 2007 to December 2009. Dr. Koh earned a Ph.D. degree in electrical engineering from Osaka University in Japan, an M.S. degree in chemical engineering from Korea Advanced Institute of Science and Technology, and a B.S. degree in chemical engineering from Seoul National University in Korea. The Board has concluded that Dr. Koh is qualified to serve as a director of the Company because of his business and operations leadership positions at Samsung Electronics and Samsung Austin Semiconductor, his substantial high-technology operations knowledge and expertise, his understanding of the semiconductor equipment business, and his international leadership experience in research, development and manufacturing at Samsung Electronics.

Filing Date

Source Excerpt

2017-09-28

YB Koh is a former senior executive at Samsung Electronics Co., Ltd in South Korea, a global electronics manufacturer. He has held multiple executive positions at Samsung Electronics. Prior to his most recent position as Advisor until December 2016, he served in various roles including from December 2011 to December 2013 as Executive Vice President, Head of the Mechatronics R&D Center; from January 2010 to July 2011 as Executive Vice President, Head of the Manufacturing Operation Center, LCD Business; and from January 2004 to June 2007 as Senior Vice President, Head of Manufacturing Technology Center, Memory Business. Dr. Koh also served as Executive Vice President and President of Samsung Austin Semiconductor LLC located in Texas from August 2007 to December 2009. Dr. Koh earned a Ph.D. degree in electrical engineering from Osaka University in Japan, an M.S. degree in chemical engineering from Korea Advanced Institute of Science and Technology, and a B.S. degree in chemical engineering from Seoul National University in Korea. The Board has concluded that Dr. Koh is qualified to serve as a director of the Company because of his business and operations leadership positions at Samsung Electronics and Samsung Austin Semiconductor, his substantial high-technology operations knowledge and expertise, his understanding of the semiconductor equipment business, and his international leadership experience in research, development and manufacturing at Samsung Electronics.

Data sourced from SEC filings. Last updated: 2025-10-12