Toppan Photomasks Executive and Leadership Team

November, 2026

Leadership Overview

Toppan Photomasks has 5 executives leading key functions including corporate strategy, financial oversight, technological innovation, and regional operations.

Driven by a commitment to semiconductor precision, Toppan Photomasks delivers advanced photomask solutions while maintaining a global standard for manufacturing excellence and technological leadership within the electronics industry.

Leadership Roles at Toppan Photomasks

  • President & Chief Executive Officer - Michael Hadsell
  • Representative Director, President and Chief Executive Officer - Teruo Ninomiya
  • Executive Officer and Deputy Chief Financial Officer - Andrew Liu
  • Executive Officer and Asia Region President - Tadashi Ishimatsu
  • Executive Officer and Chief Technology Officer - Chan-Uk Jeon
  • Michael Hadsell - President & Chief Executive Officer

    Michael Hadsell, the President & Chief Executive Officer at Toppan Photomasks, directs the overarching corporate strategy for semiconductor manufacturing operations. Hadsell manages the alignment of production capabilities with evolving market demands for high-precision photomasks. By overseeing the integration of advanced lithography requirements, the President & Chief Executive Officer ensures that manufacturing processes remain competitive on a global scale. Michael Hadsell maintains close collaboration with the Board to drive long-term growth and operational efficiency across all facilities. This leadership role involves navigating complex supply chain dynamics while fostering innovation in mask design. Through the implementation of rigorous quality standards, the President & Chief Executive Officer secures the company's position as a primary provider for the semiconductor industry. Hadsell prioritizes sustainable growth and technological advancement to meet the needs of international clients, ultimately reinforcing the market presence of the organization.
    Michael Hadsell

    Teruo Ninomiya - Representative Director, President and Chief Executive Officer

    Teruo Ninomiya, the Representative Director, President and Chief Executive Officer at Toppan Photomasks, governs the strategic direction and corporate governance frameworks. Ninomiya architects the expansion of manufacturing footprints to support semiconductor industry requirements. By focusing on organizational synergy, the Representative Director, President and Chief Executive Officer drives the execution of high-level business objectives across international markets. Teruo Ninomiya manages the interface between corporate policy and operational reality, ensuring that the company maintains its reputation for technical precision. This leadership role involves optimizing resource allocation to support large-scale production initiatives. Through the oversight of corporate development, the Representative Director, President and Chief Executive Officer strengthens the competitive advantage of the firm. Ninomiya fosters a culture of excellence that permeates all levels of the organization, ensuring that the company remains at the forefront of the global semiconductor photomask sector.

    Andrew Liu - Executive Officer and Deputy Chief Financial Officer

    Andrew Liu, the Executive Officer and Deputy Chief Financial Officer at Toppan Photomasks, manages the financial health and fiscal planning of the organization. Liu oversees capital allocation strategies that support the manufacturing of semiconductor photomasks. By directing financial reporting and risk management, the Executive Officer and Deputy Chief Financial Officer ensures transparency and stability for stakeholders. Andrew Liu coordinates with other C-suite leaders to align budgetary resources with technological investment goals. This leadership role involves analyzing market trends to inform long-term financial forecasting and operational efficiency. Through the implementation of robust fiscal controls, the Executive Officer and Deputy Chief Financial Officer supports the company's ability to scale production capacity. Liu maintains a focus on optimizing cost structures to enhance profitability while sustaining high-quality output. Ultimately, the Executive Officer and Deputy Chief Financial Officer provides the financial foundation necessary for the company to pursue aggressive growth in the semiconductor market.

    Tadashi Ishimatsu - Executive Officer and Asia Region President

    Tadashi Ishimatsu, the Executive Officer and Asia Region President at Toppan Photomasks, directs all operational activities across the Asian market. Ishimatsu manages the regional manufacturing facilities to ensure consistent output and quality for semiconductor clients. By overseeing local supply chain logistics and customer relationships, the Executive Officer and Asia Region President drives regional growth and market penetration. Tadashi Ishimatsu coordinates with global leadership to ensure that regional operations align with the broader corporate mission. This leadership role involves optimizing production workflows to meet the high-volume demands of the Asian semiconductor sector. Through the implementation of localized operational strategies, the Executive Officer and Asia Region President enhances the company's responsiveness to regional market shifts. Ishimatsu maintains a focus on operational excellence and efficiency, ensuring that the company's presence in Asia remains a cornerstone of the global manufacturing strategy.

    Chan-Uk Jeon - Executive Officer and Chief Technology Officer

    Chan-Uk Jeon, the Executive Officer and Chief Technology Officer at Toppan Photomasks, directs the research and development initiatives for advanced photomask technologies. Jeon architects the technical roadmap that enables the production of next-generation semiconductor components. By overseeing the integration of cutting-edge lithography tools, the Executive Officer and Chief Technology Officer ensures that the company remains a leader in technical precision. Chan-Uk Jeon collaborates with engineering teams to solve complex manufacturing challenges and improve yield rates. This leadership role involves evaluating emerging technologies to maintain a competitive edge in the global electronics industry. Through the management of intellectual property and innovation pipelines, the Executive Officer and Chief Technology Officer drives the development of proprietary solutions. Jeon ensures that technical capabilities align with the evolving needs of semiconductor manufacturers, ultimately securing the company's status as a critical partner in the global supply chain.

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    Frequently Asked Questions Regarding Toppan Photomasks Top Executives and Leadership Team

    Who leads Toppan Photomasks?
    Toppan Photomasks is led by Michael Hadsell (President & Chief Executive Officer), along with executives such as Teruo Ninomiya (Representative Director, President and Chief Executive Officer) and Andrew Liu (Executive Officer and Deputy Chief Financial Officer).
    Who is part of Toppan Photomasks’s executive team?
    The executive team of Toppan Photomasks includes leaders such as Michael Hadsell (President & Chief Executive Officer), Teruo Ninomiya (Representative Director, President and Chief Executive Officer), Andrew Liu (Executive Officer and Deputy Chief Financial Officer) and other senior executives.
    How many executives does Toppan Photomasks have?
    Toppan Photomasks has 5 executives leading key business areas.
    What roles are included in Toppan Photomasks’s leadership team?
    The leadership team of Toppan Photomasks includes roles such as President & Chief Executive Officer, Representative Director, President and Chief Executive Officer, Executive Officer and Deputy Chief Financial Officer, Executive Officer and Asia Region President, Executive Officer and Chief Technology Officer.