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    Mark Slezak

    President
    JSR Micro
    Sunnyvale, CA, United States

    Mark Slezak is President of JSR Micro, Inc., overseeing operations and strategy for JSR’s advanced semiconductor materials business in the U.S. He collaborates across customer experience, technology, product quality, manufacturing, supply chain, and business planning teams to drive growth and innovation.

    Mark leads strategies to expand revenue and develop products for key U.S. accounts while leveraging their global influence. With a strong focus on Quality, People, Customers, and Innovation, he oversees U.S. lithography and advanced formulated cleans manufacturing in California and Oregon.
    Since joining JSR Micro in 1998, Mark has played a key role in developing and commercializing advanced photolithography materials, including photoresists, SiARC, and organic underlayers. His experience includes research at imec in Belgium and JSR’s R&D center in Japan.

    Mark has served on multiple semiconductor material company boards, including Inpria before its acquisition by JSR. He is an active member of SEMI’s Board of Industry Leaders. He holds an engineering degree from Cal Poly San Luis Obispo and completed executive MBA coursework at Stanford GSB.

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