Mitsui Chemicals Executive and Leadership Team

June, 2026

Leadership Overview

Mitsui Chemicals has 5 executives leading key functions including strategy, information technology, technology, marketing, and digital transformation.

Driven by innovation, Mitsui Chemicals is dedicated to advancing the chemical industry through a commitment to sustainability and the development of high-performance materials that address global challenges.

Leadership Roles at Mitsui Chemicals

  • Chief Executive Officer & President - Antonios Grigoriou
  • Chief Information Officer - James Francisco
  • Chief Technology Officer - Cheryl Armand
  • Chief Marketing Officer - Bill Breault
  • Chief Digital Officer & Chief Information Officer - Masao Sanpei
  • Antonios Grigoriou - Chief Executive Officer & President

    Antonios Grigoriou, the Chief Executive Officer & President at Mitsui Chemicals, directs the overarching corporate strategy and operational execution across all business segments. This leadership role involves guiding the company's expansion into advanced materials, including fine chemicals for healthcare and functional polymeric materials for automotive and IT applications. Grigoriou ensures alignment with the company's mission to provide innovative chemical solutions that contribute to a sustainable society. Overseeing global operations, the Chief Executive Officer & President drives initiatives to enhance market competitiveness and foster technological advancements. Antonios Grigoriou's strategic vision shapes the company's direction, focusing on profitable growth and long-term value creation by leveraging Mitsui Chemicals' diverse product portfolio, from basic chemicals to specialized films and sheets. The executive's focus extends to optimizing resource allocation and driving operational efficiencies across the enterprise.
    Antonios Grigoriou

    James Francisco - Chief Information Officer

    James Francisco, the Chief Information Officer at Mitsui Chemicals, architects the company's information technology infrastructure and digital strategy. This role involves overseeing the implementation of advanced IT systems to support manufacturing, research and development, and global sales operations. Francisco ensures data security, system reliability, and the efficient flow of information across all business units, including Functional Chemicals, Functional Polymeric Materials, and Petrochemicals. The Chief Information Officer drives digital transformation initiatives, enhancing operational efficiency and enabling data-driven decision-making. James Francisco's leadership ensures that technology investments align with the company's strategic goals, supporting innovation in areas like bio-method catalysts and performance polymer resins. This executive's responsibilities include managing IT budgets, vendor relationships, and the continuous improvement of the company's digital capabilities to maintain a competitive edge in the global chemical market.

    Cheryl Armand - Chief Technology Officer

    Cheryl Armand, the Chief Technology Officer at Mitsui Chemicals, spearheads technological innovation and research across the organization. This position involves directing the development of new chemical processes and materials, particularly in high-growth areas such as healthcare materials, advanced polymers, and sustainable chemical solutions. Armand oversees the company's R&D pipeline, ensuring that technological advancements translate into market-leading products for sectors including automotive, IT, and energy. The Chief Technology Officer fosters a culture of scientific inquiry and collaboration, driving the creation of intellectual property and enhancing Mitsui Chemicals' technological capabilities. Cheryl Armand's expertise is critical in advancing the company's offerings in functional chemicals, polyurethane materials, and specialty films and sheets, thereby reinforcing its position as an industry leader. This executive's mandate includes exploring emerging technologies and their application to the company's diverse product lines.

    Bill Breault - Chief Marketing Officer

    Bill Breault, the Chief Marketing Officer at Mitsui Chemicals, leads the global marketing and sales strategies for the company's extensive product portfolio. This role involves identifying market opportunities, developing brand positioning, and driving revenue growth across all segments, including Basic Chemicals, Petrochemicals, and Films and Sheets. Breault oversees market research, product launches, and customer engagement initiatives to strengthen Mitsui Chemicals' market presence. The Chief Marketing Officer ensures that marketing efforts effectively communicate the value proposition of the company's innovative solutions, such as performance compounds and acrylic resins, to diverse industries. Bill Breault's strategic direction is crucial for expanding market share and building strong customer relationships worldwide, aligning marketing campaigns with the company's commitment to sustainability and technological excellence. This executive's focus includes optimizing go-to-market strategies for new and existing product lines.

    Masao Sanpei - Chief Digital Officer & Chief Information Officer

    Masao Sanpei, the Chief Digital Officer & Chief Information Officer at Mitsui Chemicals, drives the integration of digital technologies across the enterprise and oversees the company's information technology strategy. This dual role involves leading digital transformation initiatives, enhancing operational efficiency through data analytics, and ensuring robust IT infrastructure to support business objectives. Sanpei's responsibilities include developing and implementing digital solutions that optimize processes in manufacturing, supply chain management, and customer interaction for segments like Functional Polymeric Materials and Polyurethane. The Chief Digital Officer & Chief Information Officer champions the adoption of digital tools to foster innovation and improve decision-making throughout the organization. Masao Sanpei's leadership is pivotal in leveraging digital capabilities to enhance the company's competitive advantage and deliver greater value to stakeholders, supporting Mitsui Chemicals' mission in areas such as advanced catalysts and specialty resins. This executive's purview encompasses cybersecurity, digital platforms, and the strategic use of data.

    Frequently Asked Questions Regarding Mitsui Chemicals Top Executives and Leadership Team

    Who leads Mitsui Chemicals?
    Mitsui Chemicals is led by Antonios Grigoriou (Chief Executive Officer & President), along with executives such as James Francisco (Chief Information Officer) and Cheryl Armand (Chief Technology Officer).
    Who is part of Mitsui Chemicals’s executive team?
    The executive team of Mitsui Chemicals includes leaders such as Antonios Grigoriou (Chief Executive Officer & President), James Francisco (Chief Information Officer), Cheryl Armand (Chief Technology Officer) and other senior executives.
    How many executives does Mitsui Chemicals have?
    Mitsui Chemicals has 5 executives leading key business areas.
    What roles are included in Mitsui Chemicals’s leadership team?
    The leadership team of Mitsui Chemicals includes roles such as Chief Executive Officer & President, Chief Information Officer, Chief Technology Officer, Chief Marketing Officer, Chief Digital Officer & Chief Information Officer.