LINE Executive and Leadership Team

August, 2026

Leadership Overview

LINE has 6 executives leading key functions including strategy, technology, information systems, and financial operations.

Focused on connecting users through seamless communication, LINE delivers innovative social networking services while maintaining a robust digital ecosystem across global markets.

Leadership Roles at LINE

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

    Norasit Sitivechvichit, the Chief Executive Officer at LINE, directs the overarching strategic vision for the instant messaging platform. Overseeing regional market expansion, the Chief Executive Officer ensures the freeware app maintains competitive relevance within the social networking landscape. This leadership role involves coordinating with the board to align corporate objectives with the evolving needs of the user base. By prioritizing user engagement and platform stability, Norasit Sitivechvichit drives the long-term growth trajectory of the organization. The Chief Executive Officer manages high-level partnerships to solidify the market position of the service. Through rigorous analysis of industry trends, the Chief Executive Officer optimizes the operational framework to support sustainable development. This executive leadership ensures that the company remains a primary tool for digital interaction, consistently delivering value to stakeholders while navigating the complexities of the global social media sector.

    Hwang In-Joon - Chief Financial Officer & Executive Director

    Hwang In-Joon, the Chief Financial Officer & Executive Director at LINE, oversees the financial health and corporate governance of the organization. Directing fiscal planning, the Chief Financial Officer & Executive Director ensures that capital allocation supports the long-term growth of the messaging and social networking services. This leadership role involves managing investor relations and reporting on the financial performance of the company to the board. By implementing rigorous budgetary controls, Hwang In-Joon maintains the fiscal discipline necessary for sustained innovation. The Chief Financial Officer & Executive Director collaborates with other executives to align financial strategies with the operational goals of the business. Through the oversight of corporate compliance, the Chief Financial Officer & Executive Director mitigates financial risks while pursuing expansion opportunities. This leadership ensures that the company maintains a strong balance sheet, providing the necessary resources to enhance the user experience and expand the reach of the platform.

    Park Euivin - Chief Technology Officer

    Park Euivin, the Chief Technology Officer at LINE, architects the core software infrastructure powering the instant messaging and social networking services. Overseeing the engineering teams, the Chief Technology Officer ensures the scalability and security of the platform architecture. This leadership role involves implementing advanced protocols to handle massive concurrent user traffic across international regions. By driving innovation in real-time communication features, Park Euivin enhances the technical capabilities of the application. The Chief Technology Officer collaborates with product development units to integrate new functionalities that improve user experience. Through the deployment of robust backend systems, the Chief Technology Officer maintains high availability for the service. This technical oversight supports the company mission by providing a reliable, high-performance environment for millions of users, ensuring that the technological foundation remains resilient against evolving digital threats and increasing demand for seamless connectivity.
    Park Euivin

    Ryan Seung - Chief Technology Officer, Office Staff

    Ryan Seung, the Chief Technology Officer, Office Staff at LINE, manages the internal technical workflows and administrative systems supporting the engineering department. Overseeing the integration of office-wide software tools, the Chief Technology Officer, Office Staff ensures that internal processes align with the broader technical requirements of the messaging platform. This leadership role involves streamlining communication channels between technical teams and corporate staff to improve operational efficiency. By optimizing internal data management, Ryan Seung supports the development of secure and scalable service environments. The Chief Technology Officer, Office Staff coordinates with cross-functional departments to implement standardized technology policies. Through the refinement of internal infrastructure, the Chief Technology Officer, Office Staff facilitates a productive environment for the entire organization. This focus on internal technical excellence ensures that the company maintains a cohesive operational structure while delivering high-quality social networking services to the global user base.

    HyoungJoo Lee - Chief Information Officer & Portfolio Manager

    HyoungJoo Lee, the Chief Information Officer & Portfolio Manager at LINE, directs the information technology strategy and manages the digital asset portfolio. Overseeing data governance, the Chief Information Officer & Portfolio Manager ensures that all information systems comply with international security standards. This leadership role involves evaluating the performance of various service portfolios to maximize return on investment for the company. By analyzing market data, HyoungJoo Lee identifies opportunities for technological advancement within the social networking ecosystem. The Chief Information Officer & Portfolio Manager coordinates with the finance department to allocate resources toward high-impact digital projects. Through the implementation of sophisticated data analytics, the Chief Information Officer & Portfolio Manager improves decision-making processes across the organization. This strategic management of information assets supports the company mission by ensuring that the platform remains both secure and profitable in a highly competitive digital landscape.

    Euivin Park - Senior Vice President, Chief Technology Officer

    Euivin Park, the Senior Vice President, Chief Technology Officer at LINE, leads the research and development initiatives for next-generation communication features. Overseeing the innovation pipeline, the Senior Vice President, Chief Technology Officer ensures that the platform integrates cutting-edge technologies to maintain market leadership. This leadership role involves exploring emerging trends in social networking to enhance the functionality of the messaging app. By driving the adoption of new technical standards, Euivin Park improves the speed and reliability of the service for users worldwide. The Senior Vice President, Chief Technology Officer collaborates with external partners to foster a collaborative ecosystem for digital development. Through the strategic application of advanced algorithms, the Senior Vice President, Chief Technology Officer optimizes the performance of the platform. This focus on future-oriented technology ensures that the company remains at the forefront of the industry, consistently delivering innovative solutions that meet the evolving needs of the global digital community.

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    Frequently Asked Questions Regarding LINE Top Executives and Leadership Team

    Who leads LINE?
    LINE is led by Norasit Sitivechvichit (Chief Executive Officer), along with executives such as Hwang In-Joon (Chief Financial Officer & Executive Director) and Park Euivin (Chief Technology Officer).
    Who is part of LINE’s executive team?
    The executive team of LINE includes leaders such as Norasit Sitivechvichit (Chief Executive Officer), Hwang In-Joon (Chief Financial Officer & Executive Director), Park Euivin (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 Technology Officer, Office Staff, Chief Information Officer & Portfolio Manager.