SK Hynix Executive and Leadership Team

June, 2026

Leadership Overview

SK Hynix has 8 executives leading key functions including strategy, finance, technology, operations, information systems, and global management.

Driven by innovation, SK Hynix is dedicated to advancing the semiconductor industry, delivering essential memory and storage solutions that power global technology infrastructure and shape the future of digital experiences.

Leadership Roles at SK Hynix

  • President & Chief Executive Officer - Kwak Noh-Jung
  • Senior VP & General Manager & Chief Executive Officer, Semiconductor Storage, DL - Guangli Che
  • Chief Financial Officer - Dalju Kim
  • President - Seon Cha
  • President - Youngjoon Yoon
  • President, the Corporate Center - Hyun Song
  • Chief Technology Officer - Yongsoo Choi
  • Chief Information Officer & Vice President - Seong Hong
  • Kwak Noh-Jung - President & Chief Executive Officer

    Kwak Noh-Jung, the President & Chief Executive Officer at SK Hynix, directs the company's overarching strategy and global operations. This leadership role involves setting the strategic vision for memory and storage product development, ensuring alignment with market demands across servers, mobile devices, PCs, and automotive systems. Kwak Noh-Jung oversees the execution of business plans, driving innovation in DRAM and NAND flash technologies. The Chief Executive Officer's responsibilities extend to managing the company's presence in key markets throughout Korea, China, the broader Asia region, the United States, and Europe. By fostering a culture of technological advancement, Kwak Noh-Jung ensures SK Hynix maintains its competitive edge in the dynamic semiconductor landscape. This executive guides the company's participation in ancillary businesses, including construction and ICT services, contributing to diversified growth and market impact.
    Kwak Noh-Jung

    Guangli Che - Senior VP & General Manager & Chief Executive Officer, Semiconductor Storage, DL

    Guangli Che, the Senior VP & General Manager & Chief Executive Officer, Semiconductor Storage, DL at SK Hynix, drives the strategic direction and operational execution for the company's semiconductor storage division. This executive leads the development, production, and sales of SSDs and other storage solutions, catering to a wide range of applications including servers, PCs, and consumer electronics across global markets. Guangli Che oversees the entire product lifecycle, from initial design to market deployment, ensuring high-quality and competitive storage products. The Chief Executive Officer, Semiconductor Storage, DL's responsibilities include managing key business relationships and expanding market share within the storage sector. By focusing on innovation and efficiency in storage technology, Guangli Che contributes significantly to SK Hynix's overall portfolio, complementing its DRAM offerings and supporting its presence in diverse industries.
    Guangli Che

    Dalju Kim - Chief Financial Officer

    Dalju Kim, the Chief Financial Officer at SK Hynix, manages the company's financial health and strategic fiscal planning. This executive oversees all financial operations, including accounting, treasury, and investor relations, ensuring robust financial reporting and compliance across global operations in Korea, China, the Asia region, the United States, and Europe. Dalju Kim plays a critical part in capital allocation, investment strategies, and risk management, supporting the company's expansion in memory and storage products. The Chief Financial Officer's role involves analyzing market trends and economic conditions to inform financial decisions, optimizing profitability for DRAM, NAND flash, and SSD offerings. By maintaining strong relationships with financial institutions and stakeholders, Dalju Kim secures the necessary resources for research and development, manufacturing capacity, and the company's diverse ancillary businesses, including construction and ICT services.

    Seon Cha - President

    Seon Cha, the President at SK Hynix, holds significant leadership responsibilities within the organization's executive structure. This executive contributes to the strategic planning and execution of key business initiatives, focusing on driving growth and operational excellence across the company's diverse portfolio. Seon Cha's role involves overseeing specific business units or functional areas, ensuring alignment with the overall corporate mission and market objectives in memory and storage solutions. The President's leadership supports the company's global presence, impacting operations in Korea, China, the broader Asia region, the United States, and Europe. By guiding strategic projects and fostering cross-functional collaboration, Seon Cha enhances SK Hynix's competitive position and its engagement in ancillary sectors such as construction and industrial materials.

    Youngjoon Yoon - President

    Youngjoon Yoon, the President at SK Hynix, directs critical aspects of the company's global business strategy and operational management. This executive focuses on advancing SK Hynix's market leadership in memory and storage products, including DRAM and NAND flash, serving sectors from mobile devices to automotive systems. Youngjoon Yoon oversees key strategic projects and partnerships, ensuring the company's sustained growth and innovation across its international operations in Korea, China, the Asia region, the United States, and Europe. The President's leadership is vital in navigating complex market dynamics and driving operational efficiencies. By championing new business development and optimizing existing product lines, Youngjoon Yoon significantly contributes to SK Hynix's financial performance and its expansion into related industries like construction and ICT services.
    Youngjoon Yoon

    Hyun Song - President, the Corporate Center

    Hyun Song, the President, the Corporate Center at SK Hynix, leads the central functions that support the company's overall strategic direction and operational framework. This executive oversees critical corporate services, ensuring seamless integration and efficiency across all business units and global operations in Korea, China, the Asia region, the United States, and Europe. Hyun Song's responsibilities include managing key administrative functions, fostering corporate governance, and driving initiatives that enhance organizational effectiveness. The President, the Corporate Center's role is pivotal in aligning corporate strategy with execution, supporting the development and delivery of memory and storage products. By optimizing corporate resources and processes, Hyun Song contributes to SK Hynix's stability and its ability to pursue growth opportunities in diverse markets and ancillary businesses, including education and investment activities.

    Yongsoo Choi - Chief Technology Officer

    Yongsoo Choi, the Chief Technology Officer at SK Hynix, spearheads technological innovation and research and development initiatives. This executive directs the advancement of next-generation memory and storage solutions, including DRAM, NAND flash, and SSD technologies, crucial for servers, mobile devices, PCs, and automotive systems. Yongsoo Choi guides the engineering teams in developing cutting-edge manufacturing processes and product architectures, ensuring SK Hynix remains at the forefront of the semiconductor industry across its global markets. The Chief Technology Officer's focus includes exploring new materials and designs to enhance performance, power efficiency, and capacity. By collaborating with product development and operations, Yongsoo Choi ensures that technological breakthroughs translate into market-leading products, supporting the company's competitive position and its participation in ancillary sectors like construction and ICT services.

    Seong Hong - Chief Information Officer & Vice President

    Seong Hong, the Chief Information Officer & Vice President at SK Hynix, directs the company's information technology strategy and infrastructure. This executive oversees the implementation and management of IT systems that support global operations, including enterprise resource planning, data analytics, and cybersecurity across Korea, China, the Asia region, the United States, and Europe. Seong Hong ensures that technology solutions enhance operational efficiency, facilitate data-driven decision-making, and protect sensitive company information. The Chief Information Officer's role involves aligning IT capabilities with business objectives, supporting the production of memory and storage products like DRAM and NAND flash. By driving digital transformation initiatives, Seong Hong optimizes internal processes and supports the company's participation in ancillary businesses, including ICT services and building maintenance, ensuring seamless technological integration.

    Explore Leadership Teams in Electronics

    Frequently Asked Questions Regarding SK Hynix Top Executives and Leadership Team

    Who leads SK Hynix?
    SK Hynix is led by Kwak Noh-Jung (President & Chief Executive Officer), along with executives such as Guangli Che (Senior VP & General Manager & Chief Executive Officer, Semiconductor Storage, DL) and Dalju Kim (Chief Financial Officer).
    Who is part of SK Hynix’s executive team?
    The executive team of SK Hynix includes leaders such as Kwak Noh-Jung (President & Chief Executive Officer), Guangli Che (Senior VP & General Manager & Chief Executive Officer, Semiconductor Storage, DL), Dalju Kim (Chief Financial Officer) and other senior executives.
    How many executives does SK Hynix have?
    SK Hynix has 8 executives leading key business areas.
    What roles are included in SK Hynix’s leadership team?
    The leadership team of SK Hynix includes roles such as President & Chief Executive Officer, Senior VP & General Manager & Chief Executive Officer, Semiconductor Storage, DL, Chief Financial Officer, President, President.