Samsung SDI Co Ltd - Company Profile

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The following section provides information on Samsung SDI Co Ltd’s senior management, executives, CEO and key decision makers and their roles in the organization. For more insight into Samsung SDI Co Ltd's management and employees, unlock the full data with our company analytics monitoring tool.

Executives

Joo Sun Choi

Chief Executive Officer; Chairman; President Executive Board Since: 2025

Mr. Joo Sun Choi has been Chairman, Chief Executive Officer and President of the company since 2025. Previously, he served as President and Chief Executive Officer of Samsung Display from 2020 to 2024. Earlier, he served as Executive Vice President and Head of America Office (DS) in Memory Business Division at Samsung Electronics from 2017 to 2019. Prior to this, he served as Executive Vice President and Head of Sales and Marketing Team in Memory Business Division at Samsung Electronics from 2014 to 2017. He also served as Senior Vice President and Head of DRAM Development Office in Memory Business Division at Samsung Electronics from 2011 to 2014.

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Jae Kyun Oh

Executive Vice President - Business Management Operation; Director Executive Board Since: 2025

Mr. Jae Kyun Oh has been Executive Director and Executive Vice President of Business Management Operation of the company since 2025. Prior to this, he served as the Head of Support Team, Device Solutions (DS) Division at Samsung Electronics from 2023 to 2025 and head of LSI Division from 2021 to 2023. Earlier, he also served as Head of Support Team, TSP Business at Samsung Electronics from 2020 to 2021. Previously, he served as Executive in charge of Samsung Austin Semiconductor (SAS) at Samsung Electronics from 2017 to 2020.

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Jong Sung Kim

Executive Vice President - Business Management Office; Director Executive Board Since: 2021

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Jong Won Yoon

Director Non Executive Board Since: 2026

Mr. Jong Won Yoon has been the director of the company since 2026. He also serves as Senior Advisor at Kim&Chang. Prior to this, he served as President and Chief Executive Officer at Industrial Bank of Korea from 2020 to 2022. Before that, he served as Executive Director at International Monetary Fund (IMF) from 2012 to 2014. He also served as Secretary to the President for Economic and Financial Affairs at Office of the President (Blue House) from 2011 to 2018. Earlier, he served as Director at Economic Policy Bureau, Ministry of Economy and Finance from 2008 to 2011. Previously, he served as Senior Advisor at Executive Director's Office, International Monetary Fund (IMF) from 2006 to 2008.

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Zin Park

Director; Executive Vice President - Automotive and ESS Battery Business Executive Board Since: 2024
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