Tokyo Electron Executive and Leadership Team

September, 2026

Leadership Overview

Tokyo Electron has 8 executives leading key functions including corporate strategy, operational oversight, technical innovation, and regional management.

Focused on advancing semiconductor manufacturing technology, Tokyo Electron delivers high-precision equipment solutions to global markets while maintaining a commitment to sustainable engineering and long-term industry growth.

Leadership Roles at Tokyo Electron

  • Representative Director, President and Chief Executive Officer - Toshiki Kawai
  • President - Jaihyung Won
  • Vise President - Kazuto Hara
  • Tokyo Electron Holdings President & General Manager (US) - Mark Dougherty
  • President & Representative & Director - Masayuki Kojima
  • President & Representative & Director - Sadao Sasaki
  • Chief Technology Officer - Sun-Ghil Lee
  • Deputy Director - Kosuke Ogasawara
  • Toshiki Kawai - Representative Director, President and Chief Executive Officer

    Toshiki Kawai, the Representative Director, President and Chief Executive Officer at Tokyo Electron, directs the overarching corporate strategy for the semiconductor manufacturing equipment sector. Kawai oversees global operations, ensuring alignment between research initiatives and market demands for advanced electronics. By managing the executive board, the Chief Executive Officer drives long-term value creation and technological advancement across international markets. Toshiki Kawai maintains rigorous standards for operational efficiency, guiding the organization through complex industry cycles. The Chief Executive Officer prioritizes innovation in wafer processing and deposition systems to sustain competitive advantages. Through strategic resource allocation, Kawai strengthens the market position of the company within the global semiconductor ecosystem. This leadership role involves constant engagement with stakeholders to foster growth and technical excellence. Ultimately, Kawai secures the future trajectory of the firm by balancing immediate production requirements with future-focused development goals.

    Jaihyung Won - President

    Jaihyung Won, the President at Tokyo Electron, manages specific business units focused on high-volume manufacturing equipment delivery. Won oversees the execution of regional sales strategies, ensuring that product offerings align with the needs of semiconductor manufacturers. By coordinating with supply chain managers, the President optimizes the distribution of critical components to maintain production schedules. Jaihyung Won drives initiatives to improve customer satisfaction through enhanced service and technical support. This leadership role involves analyzing market data to refine product positioning and capture new opportunities in the electronics sector. Through the management of regional teams, Won ensures consistent performance and adherence to quality standards. The President fosters a culture of accountability and excellence, enabling the organization to meet ambitious revenue targets. By leveraging deep industry expertise, Won strengthens the presence of the company in key markets, ensuring that manufacturing solutions remain at the forefront of the semiconductor industry.

    Kazuto Hara - Vise President

    Kazuto Hara, the Vise President at Tokyo Electron, directs the strategic expansion of manufacturing capabilities and infrastructure. Hara oversees the implementation of capital projects, ensuring that production facilities meet the evolving requirements of the semiconductor industry. By managing relationships with key vendors, the Vise President secures the necessary resources for large-scale equipment assembly. Kazuto Hara evaluates operational efficiency across manufacturing sites to reduce waste and improve output quality. This role involves collaborating with the executive team to align infrastructure investments with long-term growth objectives. Through the application of lean manufacturing principles, Hara optimizes workflows and enhances the overall productivity of the organization. The Vise President monitors global market conditions to anticipate shifts in demand and adjust production capacity accordingly. By maintaining a focus on operational excellence, Hara ensures that the company delivers high-performance equipment consistently, supporting the broader mission of advancing semiconductor technology on a global scale.

    Mark Dougherty - Tokyo Electron Holdings President & General Manager (US)

    Mark Dougherty, the Tokyo Electron Holdings President & General Manager (US) at Tokyo Electron, leads all North American operations and business development efforts. Dougherty oversees the integration of local market insights into the global strategy of the firm. By managing the regional workforce, the President & General Manager (US) ensures that client needs for semiconductor equipment are met with precision and speed. Mark Dougherty cultivates relationships with major technology partners to expand the footprint of the company in the United States. This role involves navigating complex regulatory environments and ensuring compliance with regional standards. Through the oversight of local service and support teams, Dougherty maintains high levels of customer retention and satisfaction. The President & General Manager (US) drives initiatives to promote innovation within the regional office, contributing to the overall success of the global organization. By aligning North American activities with corporate goals, Dougherty secures a competitive edge in the semiconductor market.

    Masayuki Kojima - President & Representative & Director

    Masayuki Kojima, the President & Representative & Director at Tokyo Electron, manages the financial health and fiscal governance of the organization. Kojima oversees capital allocation, ensuring that investments in research and manufacturing infrastructure yield sustainable returns. By directing the financial planning and analysis teams, the President & Representative & Director maintains transparency and accuracy in reporting. Masayuki Kojima evaluates the economic impact of global market trends on the semiconductor business. This role involves coordinating with the board to establish long-term financial objectives and risk mitigation strategies. Through the management of investor relations, Kojima communicates the value proposition of the firm to the broader market. The President & Representative & Director ensures that the company maintains a strong balance sheet to support ongoing innovation and expansion. By fostering financial discipline, Kojima enables the organization to navigate market volatility while continuing to deliver high-quality semiconductor manufacturing solutions to clients across the globe.

    Sadao Sasaki - President & Representative & Director

    Sadao Sasaki, the President & Representative & Director at Tokyo Electron, leads the human capital and organizational development strategy. Sasaki oversees talent acquisition, leadership training, and corporate culture initiatives to ensure the firm attracts top-tier engineering talent. By implementing performance management systems, the President & Representative & Director aligns individual contributions with the strategic goals of the company. Sadao Sasaki fosters an environment of continuous learning and professional growth, which remains essential for maintaining a competitive advantage in the semiconductor industry. This role involves managing internal communications to ensure alignment across all global departments. Through the development of diversity and inclusion programs, Sasaki strengthens the organizational fabric and promotes innovation. The President & Representative & Director ensures that the workforce remains equipped with the skills necessary to handle advanced manufacturing technologies. By prioritizing employee engagement, Sasaki supports the long-term stability and success of the firm in a rapidly evolving technological landscape.

    Sun-Ghil Lee - Chief Technology Officer

    Sun-Ghil Lee, the Chief Technology Officer at Tokyo Electron, architects the technical roadmap for next-generation semiconductor manufacturing equipment. Lee oversees research and development divisions, driving innovation in etching, deposition, and cleaning technologies. By collaborating with global engineering teams, the Chief Technology Officer ensures the integration of cutting-edge solutions into the product portfolio. Sun-Ghil Lee evaluates emerging trends in microelectronics to maintain the technological leadership of the firm. This role involves managing intellectual property portfolios and fostering partnerships with academic institutions to accelerate discovery. Through the implementation of advanced simulation tools, the Chief Technology Officer enhances the precision and reliability of manufacturing systems. Lee directs the transition from conceptual design to commercial application, ensuring that technical advancements meet the rigorous demands of semiconductor fabrication. By prioritizing sustainable engineering practices, Lee supports the long-term environmental goals of the company while delivering superior performance to clients worldwide.

    Kosuke Ogasawara - Deputy Director

    Kosuke Ogasawara, the Deputy Director at Tokyo Electron, supports the executive leadership team by managing internal governance and operational workflows. Ogasawara coordinates cross-departmental projects to ensure seamless execution of manufacturing objectives. By analyzing performance metrics, the Deputy Director identifies opportunities for process optimization within the semiconductor production lines. Kosuke Ogasawara facilitates communication between senior management and functional units to maintain organizational agility. This role involves monitoring compliance and risk management protocols to protect the integrity of the business. Through meticulous oversight of administrative functions, Ogasawara enables the company to scale operations effectively across diverse regions. The Deputy Director contributes to the development of internal policies that enhance productivity and employee engagement. By streamlining decision-making processes, Ogasawara ensures that the firm remains responsive to rapid shifts in the electronics industry. This position remains vital for maintaining operational stability and achieving corporate milestones.

    Explore Leadership Teams in Electronics

    Frequently Asked Questions Regarding Tokyo Electron Top Executives and Leadership Team

    Who leads Tokyo Electron?
    Tokyo Electron is led by Toshiki Kawai (Representative Director, President and Chief Executive Officer), along with executives such as Jaihyung Won (President) and Kazuto Hara (Vise President).
    Who is part of Tokyo Electron’s executive team?
    The executive team of Tokyo Electron includes leaders such as Toshiki Kawai (Representative Director, President and Chief Executive Officer), Jaihyung Won (President), Kazuto Hara (Vise President) and other senior executives.
    How many executives does Tokyo Electron have?
    Tokyo Electron has 8 executives leading key business areas.
    What roles are included in Tokyo Electron’s leadership team?
    The leadership team of Tokyo Electron includes roles such as Representative Director, President and Chief Executive Officer, President, Vise President, Tokyo Electron Holdings President & General Manager (US), President & Representative & Director.