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 human resources.

Driven by a commitment to sustainable value creation, MITSUI & CO LTD operates globally, leveraging its extensive network and cross-industry expertise to foster growth and address critical global challenges through its diverse portfolio.

Leadership Roles at MITSUI & CO LTD

  • Chief Executive Officer - Issey Honjo
  • Chair & Chief Executive Officer (Australia) - Takashi Yamamura
  • President & Chief Executive Officer, Mitsui & Co. Mineral Resources Development Latin America (Santiago de Chile) - Kimihiko Kobayashi
  • President & Chief Executive Officer (Brasil) - Hayato Yanagisawa
  • President & Chief Executive Officer, Global Strategic Studies Institute (Tokyo) - Hidemi Takani
  • Director Chief Financial Officer, Mitsui and Co. (Asia Pacific) Pte. Ltd. - Shoichiro Kimura
  • Director and Chief Financial Officer - Masafumi Kikumoto
  • Chief Operating Officer - Takashi Yamauchi
  • Managing Officer, Chief Operating Officer of Information Technology and Communication Business Unit - Tetsuro Akashi
  • Chief Human Resources Officer - Tomohiro Musha
  • Issey Honjo - Chief Executive Officer

    Issey Honjo, the Chief Executive Officer at MITSUI & CO LTD, directs the overarching corporate strategy and global operations. This leadership role involves guiding the company's diverse portfolio across more than 60 countries, ensuring alignment with the Medium-term Management Plan's focus on industry growth, energy transition, and quality of life enhancements. Honjo's strategic vision drives the development of new business ventures and the strengthening of existing partnerships worldwide. The Chief Executive Officer's responsibilities include fostering innovation and ensuring the company consistently creates long-term sustainable value for all stakeholders. This executive ensures the company's global reach and cross-industry expertise are effectively leveraged to meet evolving market demands and contribute to societal progress. Issey Honjo's leadership is central to MITSUI & CO LTD's mission of building a better future through business.

    Takashi Yamamura - Chair & Chief Executive Officer (Australia)

    Takashi Yamamura, the Chair & Chief Executive Officer (Australia) at MITSUI & CO LTD, leads the company's strategic direction and operational management within the Australian market. This executive is responsible for driving business growth and fostering strong relationships with local partners, aligning Australian operations with MITSUI & CO LTD's global objectives. Yamamura's leadership focuses on leveraging Australia's unique resources and market opportunities to create sustainable value. The Chair & Chief Executive Officer (Australia) ensures that MITSUI & CO LTD's initiatives in areas such as resources, energy, and infrastructure are effectively implemented in the region. This role involves overseeing key investments and business development activities, contributing significantly to the company's international presence. Takashi Yamamura's executive oversight is vital for MITSUI & CO LTD's success in Australia.
    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, spearheads the company's mineral resources development initiatives throughout Latin America. This executive directs strategic investments and operational management within the region, focusing on identifying and capitalizing on opportunities in the mining sector. Kobayashi's leadership ensures MITSUI & CO LTD's commitment to stable supplies of resources and sustainable development practices in Latin America. The President & Chief Executive Officer, Mitsui & Co. Mineral Resources Development Latin America (Santiago de Chile) oversees complex projects, manages stakeholder relationships, and drives business growth in alignment with global corporate objectives. By fostering regional expertise and strong local partnerships, Kimihiko Kobayashi contributes significantly to MITSUI & CO LTD's global portfolio and its mission to create long-term value. Kobayashi's strategic direction is key to the company's success in this vital sector.

    Hayato Yanagisawa - President & Chief Executive Officer (Brasil)

    Hayato Yanagisawa, the President & Chief Executive Officer (Brasil) at MITSUI & CO LTD, leads the company's comprehensive business operations within Brazil. This executive is responsible for driving growth across MITSUI & CO LTD's diverse portfolio in the Brazilian market, fostering strategic partnerships, and ensuring operational excellence. Yanagisawa's focus includes advancing initiatives related to industry growth, renewable energy, and enhancing quality of life through the company's various business segments. The President & Chief Executive Officer (Brasil) plays a critical role in navigating the local economic landscape and contributing to the creation of sustainable value for stakeholders in the region. By leveraging MITSUI & CO LTD's global expertise within the Brazilian context, Hayato Yanagisawa ensures effective implementation of corporate strategies and strengthens the company's market position. Yanagisawa's leadership is instrumental in MITSUI & CO LTD's Brazilian endeavors.

    Hidemi Takani - President & Chief Executive Officer, Global Strategic Studies Institute (Tokyo)

    Hidemi Takani, the President & Chief Executive Officer, Global Strategic Studies Institute (Tokyo) at MITSUI & CO LTD, directs the institute's research and strategic analysis functions. This executive is responsible for guiding the development of insights and foresight that inform MITSUI & CO LTD's global business strategies and investment decisions. Takani's leadership focuses on identifying emerging trends, market opportunities, and potential challenges across various industries and geographies. The President & Chief Executive Officer, Global Strategic Studies Institute (Tokyo) ensures that the institute's work supports the company's Medium-term Management Plan, particularly in areas like industry growth, energy transition, and enhancing quality of life. By providing critical strategic intelligence, Hidemi Takani contributes to MITSUI & CO LTD's ability to create long-term sustainable value and maintain its competitive edge in the global marketplace. Takani's analytical leadership is vital for informed corporate direction.

    Shoichiro Kimura - Director Chief Financial Officer, Mitsui and Co. (Asia Pacific) Pte. Ltd.

    Shoichiro Kimura, the Director Chief Financial Officer, Mitsui and Co. (Asia Pacific) Pte. Ltd. at MITSUI & CO LTD, manages the financial operations and strategic fiscal planning for the Asia Pacific region. This executive is responsible for financial reporting, capital allocation, and risk management, ensuring the financial health and stability of MITSUI & CO LTD's operations within this key market. Kimura's role involves optimizing financial performance and supporting business development initiatives that align with the company's global strategy. The Director Chief Financial Officer, Mitsui and Co. (Asia Pacific) Pte. Ltd. ensures compliance with regional financial regulations and contributes to the overall creation of sustainable value. By providing critical financial insights, Shoichiro Kimura supports informed decision-making and drives profitable growth across the Asia Pacific territories. Kimura's financial acumen is essential for MITSUI & CO LTD's regional success.

    Masafumi Kikumoto - Director and Chief Financial Officer

    Masafumi Kikumoto, the Director and Chief Financial Officer at MITSUI & CO LTD, oversees the company's global financial strategy, planning, and reporting. This executive is responsible for managing MITSUI & CO LTD's financial resources, ensuring fiscal discipline, and driving profitability across its diverse international operations. Kikumoto's role involves optimizing capital structure, managing financial risks, and supporting strategic investments that align with the company's long-term objectives. The Director and Chief Financial Officer ensures adherence to financial regulations and promotes transparency in all financial dealings, contributing to the creation of sustainable value for stakeholders. By providing robust financial oversight, Masafumi Kikumoto enables informed decision-making and supports the company's growth initiatives, including its focus on industry advancement and the global energy transition. Kikumoto's financial leadership is critical for MITSUI & CO LTD's stability and expansion.

    Takashi Yamauchi - Chief Operating Officer

    Takashi Yamauchi, the Chief Operating Officer at MITSUI & CO LTD, oversees the execution of the company's global business strategies and operational efficiency. This role involves managing the day-to-day activities across MITSUI & CO LTD's diverse business units and geographic regions, ensuring seamless collaboration and optimal resource allocation. Yamauchi's focus is on driving operational excellence and supporting the company's strategic initiatives, including stable resource supplies, the transition to low-carbon energy, and the expansion of healthcare and nutrition solutions. The Chief Operating Officer ensures that MITSUI & CO LTD's worldwide network of partners functions cohesively to create sustainable value. By optimizing operational frameworks, Yamauchi directly contributes to the company's ability to adapt to market dynamics and achieve its long-term objectives. Takashi Yamauchi's operational oversight is critical for MITSUI & CO LTD's global performance.

    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, directs the strategic operations and business development within the IT and Communication sector. This executive is responsible for driving innovation and growth in areas such as digital transformation, telecommunications, and information services, aligning with MITSUI & CO LTD's broader mission. Akashi's leadership focuses on leveraging technology to create new business models and enhance operational efficiency across the company's global network. The Managing Officer, Chief Operating Officer of Information Technology and Communication Business Unit ensures that MITSUI & CO LTD remains at the forefront of technological advancements, contributing to industry growth and the enhancement of quality of life through digital solutions. By managing this critical business unit, Tetsuro Akashi plays a key role in MITSUI & CO LTD's strategy to create sustainable value in the digital age. Akashi's operational expertise is vital for the IT and Communication sector's success.

    Tomohiro Musha - Chief Human Resources Officer

    Tomohiro Musha, the Chief Human Resources Officer at MITSUI & CO LTD, directs the company's global human capital strategy and talent management initiatives. This leadership position involves cultivating a high-performing workforce and fostering a corporate culture that supports MITSUI & CO LTD's strategic goals across its extensive international operations. Musha's responsibilities include developing programs for employee engagement, professional development, and diversity and inclusion, ensuring the company attracts and retains top talent worldwide. The Chief Human Resources Officer plays a crucial role in aligning HR practices with the company's mission of creating sustainable value and promoting industry growth. By focusing on human capital, Musha ensures MITSUI & CO LTD has the skilled personnel necessary to navigate complex global markets and drive innovation. Tomohiro Musha's strategic HR leadership is fundamental to MITSUI & CO LTD's long-term success.

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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 Issey Honjo (Chief Executive Officer), along with executives such as Takashi Yamamura (Chair & Chief Executive Officer (Australia)) and Kimihiko Kobayashi (President & Chief Executive Officer, Mitsui & Co. Mineral Resources Development Latin America (Santiago de Chile)).
    Who is part of MITSUI & CO LTD’s executive team?
    The executive team of MITSUI & CO LTD includes leaders such as Issey Honjo (Chief Executive Officer), Takashi Yamamura (Chair & Chief Executive Officer (Australia)), Kimihiko Kobayashi (President & Chief Executive Officer, Mitsui & Co. Mineral Resources Development Latin America (Santiago de Chile)) 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 Chief Executive Officer, Chair & Chief Executive Officer (Australia), President & Chief Executive Officer, Mitsui & Co. Mineral Resources Development Latin America (Santiago de Chile), President & Chief Executive Officer (Brasil), President & Chief Executive Officer, Global Strategic Studies Institute (Tokyo).