Tokyo Electron Executive and Leadership Team

October, 2026

Leadership Overview

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

Focused on advancing semiconductor manufacturing solutions, Tokyo Electron maintains a commitment to engineering excellence and global market leadership through the development of cutting-edge electronics production equipment.

Leadership Roles at Tokyo Electron

  • Representative Director, President and Chief Executive Officer - Toshiki Kawai
  • President - Jaihyung Won
  • President & Representative & Director - Masayuki Kojima
  • Tokyo Electron Holdings President & General Manager (US) - Mark Dougherty
  • President & Representative & Director - Sadao Sasaki
  • Vise President - Kazuto Hara
  • Chief Technology Officer - Sun-Ghil Lee
  • Vice President and Deputy General Manager, Information Technology and InfoSec (Chief Information Officer) - Lynda Jarrett
  • 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 and long-term vision for the semiconductor equipment manufacturer. Kawai manages the alignment of global business units to ensure consistent growth across international markets. By overseeing the integration of advanced manufacturing technologies, the Chief Executive Officer drives the company toward sustained innovation in the electronics sector. This leadership role involves constant collaboration with the Board to refine operational goals and maintain competitive advantages in complex global supply chains. Toshiki Kawai monitors market trends to anticipate shifts in semiconductor demand, ensuring the organization remains at the forefront of industry advancements. Through rigorous oversight of corporate governance and resource allocation, the President secures the financial health and technical superiority of the firm, ultimately positioning the company as a primary partner for global semiconductor manufacturers.

    Jaihyung Won - President

    Jaihyung Won, the President at Tokyo Electron, directs the operational execution and market expansion strategies for specific business segments within the semiconductor equipment portfolio. Won manages the cross-functional teams responsible for delivering high-performance manufacturing solutions to regional clients. By overseeing the alignment of production schedules with customer demand, the President ensures the timely delivery of critical equipment. This leadership role involves fostering strong relationships with key industry partners to drive collaborative innovation and market penetration. Jaihyung Won monitors regional performance metrics to optimize resource allocation and improve operational throughput. Through the implementation of lean manufacturing principles, the President enhances the efficiency of internal processes and supports the overall growth objectives of the firm. Won maintains a focus on operational excellence, ensuring the organization consistently meets the rigorous technical requirements of the global semiconductor market while driving sustainable revenue growth.

    Masayuki Kojima - President & Representative & Director

    Masayuki Kojima, the President & Representative & Director at Tokyo Electron, directs the strategic governance and administrative oversight of the organization. Kojima manages the alignment of corporate policies with international regulatory standards to ensure compliance across all operational regions. By overseeing the executive decision-making process, the President & Representative & Director facilitates the execution of long-term business initiatives. This leadership role involves coordinating with the Board to maintain transparency and accountability in all corporate activities. Masayuki Kojima evaluates the effectiveness of organizational structures to improve internal communication and operational agility. Through the management of key stakeholder relationships, the President & Representative & Director strengthens the market position of the company. Kojima focuses on building a resilient corporate culture that supports innovation and excellence in semiconductor manufacturing, ensuring the firm remains a trusted leader in the global electronics industry through disciplined management and strategic foresight.

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

    Mark Dougherty, the Tokyo Electron Holdings President & General Manager (US) at Tokyo Electron, directs the North American operations and strategic market engagement for the company. Dougherty manages the regional teams responsible for sales, service, and technical support for semiconductor manufacturing equipment. By overseeing the expansion of the regional footprint, the General Manager ensures the organization effectively serves the needs of the North American electronics industry. This leadership role involves coordinating with global headquarters to align regional activities with the overarching corporate strategy. Mark Dougherty fosters relationships with major technology firms to drive the adoption of advanced manufacturing solutions. Through the optimization of regional supply chains and service networks, the President & General Manager (US) enhances customer satisfaction and operational efficiency. Dougherty maintains a focus on regional growth, ensuring the company remains a dominant force in the North American semiconductor equipment market.

    Sadao Sasaki - President & Representative & Director

    Sadao Sasaki, the President & Representative & Director at Tokyo Electron, directs the operational scaling and manufacturing efficiency initiatives for the company. Sasaki manages the integration of advanced production technologies to optimize the output of semiconductor equipment. By overseeing the performance of manufacturing facilities, the President & Representative & Director ensures the consistent quality and reliability of all products. This leadership role involves collaborating with engineering and supply chain teams to streamline production workflows and reduce lead times. Sadao Sasaki evaluates capital expenditure projects to ensure investments align with the long-term growth strategy of the firm. Through the implementation of rigorous quality control standards, the President & Representative & Director maintains the reputation of the company as a premier provider of electronics manufacturing solutions. Sasaki focuses on driving operational excellence, ensuring the organization meets the evolving demands of the global semiconductor market with precision and efficiency.

    Kazuto Hara - Vise President

    Kazuto Hara, the Vise President at Tokyo Electron, directs the strategic development of specialized service programs and customer support infrastructure. Hara manages the teams responsible for the maintenance and optimization of semiconductor equipment installed at client sites globally. By overseeing the delivery of technical support, the Vise President ensures maximum uptime and performance for the manufacturing systems of the company. This leadership role involves developing training initiatives to enhance the expertise of field service engineers. Kazuto Hara coordinates with product development units to provide feedback on equipment performance, driving continuous improvement in hardware design. Through the implementation of proactive service models, the Vise President increases customer loyalty and strengthens the market position of the firm. Hara maintains a focus on service excellence, ensuring the organization provides comprehensive support that enables clients to achieve their production goals in the competitive electronics industry.

    Sun-Ghil Lee - Chief Technology Officer

    Sun-Ghil Lee, the Chief Technology Officer at Tokyo Electron, architects the research and development roadmap for next-generation semiconductor production equipment. Lee manages the engineering teams responsible for breakthroughs in thin-film deposition and etching processes. By prioritizing technical innovation, the Chief Technology Officer ensures the company maintains a dominant position in the global electronics manufacturing landscape. This role involves close coordination with product development units to translate complex scientific concepts into scalable industrial solutions. Sun-Ghil Lee evaluates emerging materials and manufacturing techniques to enhance equipment efficiency and precision for clients worldwide. Through the implementation of advanced R&D protocols, the Chief Technology Officer accelerates the time-to-market for critical hardware components. Lee fosters a culture of technical excellence, driving the organization to solve the most challenging problems in semiconductor fabrication while maintaining high standards for quality and reliability across all product lines.

    Lynda Jarrett - Vice President and Deputy General Manager, Information Technology and InfoSec (Chief Information Officer)

    Lynda Jarrett, the Vice President and Deputy General Manager, Information Technology and InfoSec (Chief Information Officer) at Tokyo Electron, directs the digital infrastructure and cybersecurity posture of the global enterprise. Jarrett manages the protection of proprietary manufacturing data and the optimization of internal IT systems to support high-speed production environments. By overseeing the implementation of robust security frameworks, the Chief Information Officer mitigates risks associated with global digital operations. This leadership role involves aligning technology investments with the broader business objectives of the semiconductor firm. Lynda Jarrett coordinates with regional IT leads to ensure seamless connectivity and data integrity across international facilities. Through the deployment of advanced analytics and secure network architectures, the Vice President enhances operational efficiency and safeguards the intellectual property of the company. Jarrett maintains a focus on digital transformation, ensuring the organization leverages modern technology to sustain its competitive edge in the electronics industry.

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    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 Masayuki Kojima (President & Representative & Director).
    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), Masayuki Kojima (President & Representative & Director) 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, President & Representative & Director, Tokyo Electron Holdings President & General Manager (US), President & Representative & Director.