Mitsui Chemicals Executive and Leadership Team

May, 2026

Leadership Overview

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

Driven by innovation, Mitsui Chemicals is dedicated to advancing the chemical industry through a diverse portfolio of products and a commitment to sustainable solutions, impacting global markets with essential materials.

Leadership Roles at Mitsui Chemicals

  • Chief Executive Officer & President - Antonios Grigoriou
  • Chief Technology Officer - Cheryl Armand
  • Chief Marketing Officer - Bill Breault
  • Chief Information Officer - James Francisco
  • 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. Grigoriou spearheads the company's global vision, ensuring alignment with market demands for petrochemicals, functional chemicals, and advanced materials. This leadership role involves guiding the development and implementation of long-term growth initiatives, fostering innovation within research and development, and maintaining robust relationships with stakeholders. Overseeing the company's extensive manufacturing and sales operations, Grigoriou ensures efficient production and distribution of products ranging from basic chemicals to specialized films and sheets. The Chief Executive Officer & President's focus extends to driving profitability and market share expansion, particularly within the automotive, IT, and healthcare sectors, as detailed in the company's operational scope. Antonios Grigoriou's strategic direction is crucial for navigating the competitive landscape and advancing Mitsui Chemicals' position as a leader in the chemical industry.
    Antonios Grigoriou

    Cheryl Armand - Chief Technology Officer

    Cheryl Armand, the Chief Technology Officer at Mitsui Chemicals, architects the company's technological roadmap and drives innovation across its diverse product lines. Armand oversees the integration of cutting-edge technologies within the manufacturing processes for petrochemicals, functional chemicals, and advanced polymeric materials. This leadership position involves directing research and development efforts to create novel solutions for sectors such as healthcare, automotive, and energy. The Chief Technology Officer's responsibilities include fostering a culture of continuous improvement and exploring new material science applications that align with Mitsui Chemicals' commitment to sustainability and market leadership. Armand's expertise is vital in enhancing the performance and environmental impact of products, from vision-care materials to high-performance resins. Cheryl Armand's strategic vision ensures Mitsui Chemicals remains at the forefront of technological advancement in the chemical industry.

    Bill Breault - Chief Marketing Officer

    Bill Breault, the Chief Marketing Officer at Mitsui Chemicals, shapes and executes the global marketing strategies for the company's extensive product portfolio. Breault directs market analysis and identifies emerging opportunities within the petrochemical, functional chemicals, and advanced materials sectors. This role involves developing compelling brand narratives and go-to-market plans that highlight Mitsui Chemicals' commitment to innovation and sustainability. The Chief Marketing Officer's purview includes overseeing all promotional activities, digital marketing initiatives, and public relations efforts to enhance market presence and customer engagement. Breault's leadership ensures that the value proposition of products, from basic chemicals to specialized films and sheets, resonates effectively with target industries like automotive, IT, and healthcare. Bill Breault's strategic marketing insights are instrumental in driving sales growth and solidifying Mitsui Chemicals' competitive advantage.

    James Francisco - Chief Information Officer

    James Francisco, the Chief Information Officer at Mitsui Chemicals, manages the company's entire IT infrastructure and digital systems, ensuring operational efficiency and data security. Francisco oversees the implementation and maintenance of technology solutions that support the manufacturing, sales, and distribution of petrochemicals, functional chemicals, and advanced materials. This critical role involves developing strategies for data management, cybersecurity, and digital transformation across all business segments. The Chief Information Officer's responsibilities include optimizing IT resources to enhance productivity, streamline business processes, and support informed decision-making. Francisco's leadership ensures that Mitsui Chemicals leverages technology effectively to achieve its strategic objectives, from improving supply chain logistics to enhancing customer interaction platforms. James Francisco's expertise is fundamental to maintaining the technological backbone of Mitsui Chemicals' global operations.

    Masao Sanpei - Chief Digital Officer & Chief Information Officer

    Masao Sanpei, the Chief Digital Officer & Chief Information Officer at Mitsui Chemicals, drives the company's digital transformation initiatives and oversees its information technology infrastructure. Sanpei leads the strategic integration of digital technologies across all business units, including Functional Chemicals, Functional Polymeric Materials, and Petrochemicals. This dual role involves developing and implementing digital strategies that enhance operational efficiency, foster innovation, and create new business models. The Chief Digital Officer & Chief Information Officer's responsibilities encompass managing data analytics, cloud computing, and cybersecurity to ensure robust and secure IT operations. Sanpei's focus is on leveraging digital advancements to optimize the value chain, from product development to customer engagement, supporting Mitsui Chemicals' commitment to sustainability and market leadership. Masao Sanpei's vision is pivotal in guiding Mitsui Chemicals toward a digitally-enabled future.

    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 Cheryl Armand (Chief Technology Officer) and Bill Breault (Chief Marketing 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), Cheryl Armand (Chief Technology Officer), Bill Breault (Chief Marketing 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 Technology Officer, Chief Marketing Officer, Chief Information Officer, Chief Digital Officer & Chief Information Officer.