MITSUI & CO LTD Executive and Leadership Team

July, 2026

Leadership Overview

MITSUI & CO LTD has 10 executives leading key functions including strategy, operations, finance, and regional management.

Driven by a global network of trusted partners, MITSUI & CO LTD creates long-term sustainable value through diverse industry portfolios, focusing on resource stability, low-carbon energy transitions, and enhanced quality of life.

Leadership Roles at MITSUI & CO LTD

  • Chair & Chief Executive Officer (Australia) - Takashi Yamamura
  • President & Chief Executive Officer, Mitsui & Co. Mineral Resources Development Latin America (Santiago de Chile) - Kimihiko Kobayashi
  • Executive Vice President & Chief Financial Officer, Cco - Toshiyuki Ishigami
  • Toyota Financial Service Colombia Vice President & Chief Financial Officer - Ko Kitabatake
  • Chief Operating Officer - Takashi Yamauchi
  • Managing Officer Chief Operating Officer, Functional Materials Business Unit - Minoru Watari
  • Executive VP & Chief Operating Officer, Business Unit (Asia Pacific) - Makoto Sato
  • Managing Officer, Chief Operating Officer, Basic Chemicals Business Unit - Kazuya Okamura
  • Managing Officer, Chief Operating Officer of Information Technology and Communication Business Unit - Tetsuro Akashi
  • Managing Officer, Chief Operating Officer of Performance Materials Business Unit - Mogi Teruya
  • Takashi Yamamura - Chair & Chief Executive Officer (Australia)

    Takashi Yamamura, the Chair & Chief Executive Officer (Australia) at MITSUI & CO LTD, leads the company's strategic vision and operational execution within the Australian market. This senior leadership role involves driving business growth, fostering key partnerships, and ensuring alignment with MITSUI & CO LTD's global mission. Yamamura's responsibilities encompass overseeing a broad portfolio of investments and operations, contributing to the stable supply of resources and infrastructure vital to the Australian economy and beyond. The Chair & Chief Executive Officer champions initiatives that support the global transition to low-carbon and renewable energy, leveraging Australia's unique position in this sector. Takashi Yamamura's leadership is focused on creating long-term sustainable value for stakeholders in the region. This executive's strategic direction also supports the enhancement of quality of life through contributions to healthcare solutions and access to good nutrition within Australia. Yamamura ensures robust governance and strategic oversight for all Australian operations.
    Takashi Yamamura

    Kimihiko Kobayashi - President & Chief Executive Officer, Mitsui & Co. Mineral Resources Development Latin America (Santiago de Chile)

    Kimihiko Kobayashi, the President & Chief Executive Officer, Mitsui & Co. Mineral Resources Development Latin America (Santiago de Chile) at MITSUI & CO LTD, directs the company's extensive mineral resources development operations throughout Latin America. This executive role involves strategic planning, investment management, and operational oversight for projects critical to global resource supply chains. Kobayashi's leadership focuses on identifying and developing new mineral assets, ensuring sustainable extraction practices, and fostering strong relationships with regional governments and local communities. The President & Chief Executive Officer drives MITSUI & CO LTD's commitment to stable resource supplies and infrastructure development within the Latin American region. Kimihiko Kobayashi champions initiatives that align with the global transition to low-carbon and renewable energy by exploring opportunities in critical minerals required for these technologies. This leadership ensures the creation of long-term sustainable value through responsible resource development. Kobayashi's strategic vision supports MITSUI & CO LTD's broader mission of enhancing quality of life through reliable access to essential materials.

    Toshiyuki Ishigami - Executive Vice President & Chief Financial Officer, Cco

    Toshiyuki Ishigami, the Executive Vice President & Chief Financial Officer, Cco at MITSUI & CO LTD, directs the company's comprehensive financial strategy and corporate control functions. This critical role involves managing all aspects of financial planning, reporting, treasury, and investment analysis across MITSUI & CO LTD's global operations. Ishigami's leadership ensures the financial health and stability necessary to support the company's diverse portfolio and strategic initiatives, including resource supply, infrastructure development, and the transition to renewable energy. The Chief Financial Officer plays a pivotal part in evaluating investment opportunities and managing financial risks, thereby creating sustainable value for stakeholders. Toshiyuki Ishigami's oversight extends to ensuring robust corporate governance and compliance, reinforcing MITSUI & CO LTD's commitment to ethical business practices. This executive's financial acumen is essential for funding healthcare solutions and nutrition access programs, contributing to the enhancement of global quality of life. Ishigami's strategic financial management underpins the company's long-term growth trajectory.

    Ko Kitabatake - Toyota Financial Service Colombia Vice President & Chief Financial Officer

    Ko Kitabatake, the Toyota Financial Service Colombia Vice President & Chief Financial Officer at MITSUI & CO LTD, oversees the financial operations and strategic financial planning for the Toyota Financial Service entity in Colombia. This executive role involves managing all aspects of financial management, including budgeting, forecasting, risk assessment, and compliance within the Colombian market. Kitabatake's leadership ensures the financial stability and growth of the operations, supporting the broader objectives of MITSUI & CO LTD's financial services portfolio. The Vice President & Chief Financial Officer plays a crucial role in optimizing financial performance and ensuring adherence to regulatory requirements. Ko Kitabatake's financial expertise contributes to the sustainable development of the business by managing capital effectively and identifying strategic investment opportunities. This executive's financial oversight supports MITSUI & CO LTD's commitment to providing reliable financial solutions that enhance customer experience and contribute to economic growth within the region. Kitabatake ensures sound financial governance and reporting.

    Takashi Yamauchi - Chief Operating Officer

    Takashi Yamauchi, the Chief Operating Officer at MITSUI & CO LTD, directs the overarching operational framework for the company's diverse global activities. This leadership position involves ensuring seamless integration across various business units and geographic regions, aligning operational strategies with the company's Medium-term Management Plan. Yamauchi's focus includes optimizing resource allocation and driving efficiency throughout the organization, contributing directly to the stable supply of resources and infrastructure critical for industry growth. The operational oversight extends to fostering collaborations with worldwide partners, a key element in creating sustainable value. Takashi Yamauchi's role is central to executing the company's strategic initiatives, particularly in promoting the global transition to low-carbon and renewable energy sources. This involves managing complex supply chains and investment portfolios to support these critical environmental goals. The Chief Operating Officer ensures that operational execution supports the enhancement of quality of life through healthcare solutions and improved nutrition access.

    Minoru Watari - Managing Officer Chief Operating Officer, Functional Materials Business Unit

    Minoru Watari, the Managing Officer Chief Operating Officer, Functional Materials Business Unit at MITSUI & CO LTD, spearheads the operational execution within the Functional Materials sector. This involves managing the business unit's strategic direction and day-to-day operations, ensuring alignment with the broader company objectives of resource stability and industry growth. Watari's responsibilities include overseeing the development and expansion of functional materials businesses, leveraging MITSUI & CO LTD's global network and cross-industry expertise. The focus is on creating sustainable value through innovative material solutions that support various industries. Minoru Watari drives operational excellence within the unit, ensuring efficient supply chains and robust partner collaborations. This leadership contributes to MITSUI & CO LTD's mission of promoting the global transition to low-carbon and renewable energy by providing essential materials for these technologies. The Chief Operating Officer of the Functional Materials Business Unit also plays a part in enhancing quality of life by enabling advancements in healthcare and nutrition through specialized material applications.

    Makoto Sato - Executive VP & Chief Operating Officer, Business Unit (Asia Pacific)

    Makoto Sato, the Executive VP & Chief Operating Officer, Business Unit (Asia Pacific) at MITSUI & CO LTD, directs all operational activities across the vital Asia Pacific region. This executive role involves managing a diverse portfolio of businesses within the region, ensuring their strategic alignment with MITSUI & CO LTD's global objectives. Sato's leadership focuses on driving growth and creating sustainable value through strong regional partnerships and leveraging deep market understanding. The operational oversight supports the company's commitment to stable resource supplies and infrastructure development throughout Asia Pacific. Makoto Sato is instrumental in executing initiatives aimed at promoting the global transition to low-carbon and renewable energy within the region, adapting global strategies to local market dynamics. The Chief Operating Officer for the Asia Pacific Business Unit also contributes to enhancing quality of life by facilitating access to healthcare solutions and nutritious food supplies across the diverse populations of the region. Sato's strategic management ensures operational efficiency and market responsiveness.

    Kazuya Okamura - Managing Officer, Chief Operating Officer, Basic Chemicals Business Unit

    Kazuya Okamura, the Managing Officer, Chief Operating Officer, Basic Chemicals Business Unit at MITSUI & CO LTD, leads the operational strategy and execution for the basic chemicals sector. This role involves managing the entire value chain, from sourcing raw materials to delivering finished products, ensuring efficiency and reliability across global markets. Okamura's focus is on optimizing operations to support industry growth and stable supplies of essential chemical products. The leadership contributes to MITSUI & CO LTD's broader objectives by ensuring that the basic chemicals business unit operates sustainably and profitably. Kazuya Okamura drives innovation within the unit, seeking new applications and improved production methods that align with the company's commitment to low-carbon initiatives and renewable energy transitions. This operational leadership ensures that the business unit can effectively contribute to enhancing quality of life through the provision of materials essential for various industries, including healthcare and nutrition. Okamura's management ensures robust partner collaborations and market responsiveness.

    Tetsuro Akashi - Managing Officer, Chief Operating Officer of Information Technology and Communication Business Unit

    Tetsuro Akashi, the Managing Officer, Chief Operating Officer of Information Technology and Communication Business Unit at MITSUI & CO LTD, leads the strategic direction and operational execution for the IT and Communication sector. This role involves managing the development and deployment of advanced technological solutions and services across MITSUI & CO LTD's global network. Akashi's focus is on driving innovation and efficiency within the IT and communication infrastructure, supporting the company's diverse business operations and its commitment to digital transformation. The leadership ensures that the business unit effectively contributes to creating sustainable value by leveraging technology to enhance business processes and market reach. Tetsuro Akashi plays a key role in promoting the global transition to low-carbon and renewable energy by developing and implementing IT solutions that optimize energy consumption and management. This executive's efforts also contribute to enhancing quality of life by enabling better access to information and communication services, supporting healthcare solutions and educational initiatives. Akashi ensures robust technological support for all company endeavors.

    Mogi Teruya - Managing Officer, Chief Operating Officer of Performance Materials Business Unit

    Mogi Teruya, the Managing Officer, Chief Operating Officer of Performance Materials Business Unit at MITSUI & CO LTD, directs the operational strategy and execution within the Performance Materials sector. This leadership position involves managing the development, production, and distribution of advanced materials that cater to specialized industrial needs. Teruya's focus is on driving innovation and operational excellence to create high-value solutions for clients globally. The Chief Operating Officer ensures that the business unit's operations align with MITSUI & CO LTD's commitment to sustainable value creation and industry growth. Mogi Teruya spearheads initiatives that support the global transition to low-carbon and renewable energy by developing performance materials essential for these technologies, such as lightweight composites and advanced battery components. This executive's strategic management contributes to enhancing quality of life by enabling advancements in healthcare, transportation, and consumer goods through superior material performance. Teruya fosters strong collaborations with partners to expand market reach and technological capabilities.

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    Frequently Asked Questions Regarding MITSUI & CO LTD Top Executives and Leadership Team

    Who leads MITSUI & CO LTD?
    MITSUI & CO LTD is led by Takashi Yamamura (Chair & Chief Executive Officer (Australia)), along with executives such as Kimihiko Kobayashi (President & Chief Executive Officer, Mitsui & Co. Mineral Resources Development Latin America (Santiago de Chile)) and Toshiyuki Ishigami (Executive Vice President & Chief Financial Officer, Cco).
    Who is part of MITSUI & CO LTD’s executive team?
    The executive team of MITSUI & CO LTD includes leaders such as Takashi Yamamura (Chair & Chief Executive Officer (Australia)), Kimihiko Kobayashi (President & Chief Executive Officer, Mitsui & Co. Mineral Resources Development Latin America (Santiago de Chile)), Toshiyuki Ishigami (Executive Vice President & Chief Financial Officer, Cco) and other senior executives.
    How many executives does MITSUI & CO LTD have?
    MITSUI & CO LTD has 10 executives leading key business areas.
    What roles are included in MITSUI & CO LTD’s leadership team?
    The leadership team of MITSUI & CO LTD includes roles such as Chair & Chief Executive Officer (Australia), President & Chief Executive Officer, Mitsui & Co. Mineral Resources Development Latin America (Santiago de Chile), Executive Vice President & Chief Financial Officer, Cco, Toyota Financial Service Colombia Vice President & Chief Financial Officer, Chief Operating Officer.