LINE Executive and Leadership Team

July, 2026

Leadership Overview

LINE has 6 executives leading key functions including strategy, technology, finance, information systems, and portfolio management.

Driven by innovation, LINE operates as a freeware app and service for instant messaging and social networking, impacting global communication and digital interaction.

Leadership Roles at LINE

  • Chief Executive Officer - Joongho Shin
  • Chief Financial Officer & Executive Director - Hwang In-Joon
  • Chief Technology Officer - Leo Weng
  • Chief Information Officer & Portfolio Manager - HyoungJoo Lee
  • Chief Technology Officer, Office Staff - Ryan Seung
  • Senior Vice President, Chief Technology Officer - Euivin Park
  • Joongho Shin - Chief Executive Officer

    Joongho Shin, the Chief Executive Officer at LINE, directs the overall strategic vision and operational execution for the company's instant messaging and social networking services. Shin guides the organization's expansion into new markets and ensures alignment with LY Corporation's broader objectives. This leadership role involves fostering innovation within the freeware app and service, maintaining its competitive edge in the dynamic media landscape. By overseeing all major business units, Joongho Shin drives the company's growth trajectory and solidifies its position as a key player in global digital communication. The Chief Executive Officer's mandate includes cultivating strategic partnerships and ensuring the long-term sustainability of LINE's platform.

    Hwang In-Joon - Chief Financial Officer & Executive Director

    Hwang In-Joon, the Chief Financial Officer & Executive Director at LINE, manages the company's financial strategy, planning, and reporting. In-Joon oversees all fiscal operations, including budgeting, forecasting, and investment management, ensuring financial health and stability for the instant messaging and social networking services. This executive director role involves close collaboration with other C-suite leaders to drive profitable growth and optimize resource allocation across the organization. By maintaining rigorous financial controls and identifying strategic investment opportunities, Hwang In-Joon supports LINE's operational objectives and its position within LY Corporation. The Chief Financial Officer's oversight is crucial for sustainable expansion and shareholder value.

    Leo Weng - Chief Technology Officer

    Leo Weng, the Chief Technology Officer at LINE, architects the technological infrastructure and innovation roadmap for the company's instant messaging and social networking services. Weng oversees the development and deployment of new features, ensuring the platform remains robust, scalable, and secure for millions of users. This critical role involves managing engineering teams, driving research and development initiatives, and integrating cutting-edge technologies to enhance user experience. By leading technological advancements, Leo Weng directly supports LINE's mission to connect people through its freeware app. The Chief Technology Officer's responsibilities extend to maintaining system integrity and exploring emerging tech trends that can be leveraged for future growth and operational efficiency.

    HyoungJoo Lee - Chief Information Officer & Portfolio Manager

    HyoungJoo Lee, the Chief Information Officer & Portfolio Manager at LINE, directs the company's information systems strategy and manages its technology portfolio. Lee ensures that internal IT infrastructure supports the seamless operation of the instant messaging and social networking services, enhancing productivity and data security. This dual role involves overseeing the selection, implementation, and management of technology investments, aligning them with business goals. By optimizing information systems and strategically managing the technology portfolio, HyoungJoo Lee contributes to LINE's operational efficiency and its ability to innovate. The Chief Information Officer's focus is on leveraging technology to drive business value and maintain a competitive advantage in the digital media space.

    Ryan Seung - Chief Technology Officer, Office Staff

    Ryan Seung, the Chief Technology Officer, Office Staff at LINE, supports the overarching technology strategy and operational execution for the company's freeware app and services. Seung focuses on ensuring the efficient functioning of internal technology systems and assists in the coordination of various technical projects that underpin the instant messaging and social networking platform. This role involves collaborating with engineering teams to implement technological solutions that enhance user experience and operational capabilities. By providing dedicated support to the technology leadership, Ryan Seung contributes to the stability and advancement of LINE's digital infrastructure. The Chief Technology Officer, Office Staff's efforts are vital for maintaining the high standards of service delivery.

    Euivin Park - Senior Vice President, Chief Technology Officer

    Euivin Park, the Senior Vice President, Chief Technology Officer at LINE, plays a pivotal role in advancing the technological capabilities of the company's instant messaging and social networking services. Park oversees key aspects of technology development and implementation, driving innovation to enhance the user experience and platform performance. This senior leadership position involves guiding engineering teams, managing critical technology projects, and ensuring the scalability and reliability of LINE's freeware app. By focusing on strategic technological advancements, Euivin Park directly supports the company's mission to connect people globally. The Senior Vice President, Chief Technology Officer's expertise is essential for maintaining LINE's competitive edge and fostering future growth through technological excellence.

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    Frequently Asked Questions Regarding LINE Top Executives and Leadership Team

    Who leads LINE?
    LINE is led by Joongho Shin (Chief Executive Officer), along with executives such as Hwang In-Joon (Chief Financial Officer & Executive Director) and Leo Weng (Chief Technology Officer).
    Who is part of LINE’s executive team?
    The executive team of LINE includes leaders such as Joongho Shin (Chief Executive Officer), Hwang In-Joon (Chief Financial Officer & Executive Director), Leo Weng (Chief Technology Officer) and other senior executives.
    How many executives does LINE have?
    LINE has 6 executives leading key business areas.
    What roles are included in LINE’s leadership team?
    The leadership team of LINE includes roles such as Chief Executive Officer, Chief Financial Officer & Executive Director, Chief Technology Officer, Chief Information Officer & Portfolio Manager, Chief Technology Officer, Office Staff.