Sumitomo Corporation Executive and Leadership Team

May, 2026

Leadership Overview

Sumitomo Corporation has 10 executives leading key functions including finance, strategy, and regional operations.

Driven by a legacy of global trade and investment, Sumitomo Corporation focuses on diverse business units from metal products to energy innovation, shaping international markets through strategic partnerships and forward-thinking initiatives.

Leadership Roles at Sumitomo Corporation

  • Chief Financial Officer & Deputy Chief Executive Officer - Hideki Suruga
  • President & Chief Executive Officer, Summit Southern Cross Power Pty Ltd & Bluewaters Power - Tom Watters
  • President & Chief Executive Officer (China) - Kuniharu Nakamura
  • Chief Executive Officer (Chile) - Takashi Onda
  • Chief Financial Officer - Sagar Damani
  • Corporate Officer & Group Chief Financial Officer, Automotive Group - Shinichiro Wakasugi
  • Group Chief Financial Officer, Steel - Shingo Takaichi
  • Group Chief Financial Officer, Energy Transformation - Masato Nishimura
  • Chief Financial Officer, Office Member - Hiroki Takada
  • Group Group Chief Financial Officer, Mineral Resources - Mitsuru Momii
  • Hideki Suruga - Chief Financial Officer & Deputy Chief Executive Officer

    Hideki Suruga, the Chief Financial Officer & Deputy Chief Executive Officer at Sumitomo Corporation, directs the company's comprehensive financial strategy and operations. Suruga oversees all fiscal planning, investment analysis, and capital allocation across Sumitomo Corporation's diverse business units, including Metal Products, Transportation & Construction Systems, and Infrastructure. This leadership role involves ensuring robust financial health and driving profitable growth by aligning financial objectives with the company's overarching business investment goals. By managing global financial risks and optimizing resource deployment, Hideki Suruga supports the strategic direction of the corporation, contributing significantly to its market position as a leading global trading and business investment company. The Deputy Chief Executive Officer function involves supporting the CEO in overall corporate governance and strategic decision-making, ensuring seamless execution of business plans across all operational segments.

    Tom Watters - President & Chief Executive Officer, Summit Southern Cross Power Pty Ltd & Bluewaters Power

    Tom Watters, the President & Chief Executive Officer, Summit Southern Cross Power Pty Ltd & Bluewaters Power at Sumitomo Corporation, spearheads the strategic direction and operational oversight for key energy assets. Watters directs all aspects of power generation, business development, and stakeholder relations for these entities, ensuring alignment with Sumitomo Corporation's broader energy and mineral resources objectives. This executive leadership focuses on optimizing energy production, managing complex operational challenges, and driving sustainable growth within the Australian energy market. By fostering innovation in power generation and ensuring efficient resource management, Tom Watters plays a crucial part in Sumitomo Corporation's commitment to the energy sector. The role demands a deep understanding of energy markets, regulatory environments, and the strategic imperative to support the company's Energy Innovation initiative.

    Kuniharu Nakamura - President & Chief Executive Officer (China)

    Kuniharu Nakamura, the President & Chief Executive Officer (China) at Sumitomo Corporation, leads the company's extensive operations and strategic initiatives within the vital Chinese market. Nakamura directs business development, market penetration, and operational execution across all Sumitomo Corporation business units operating in China, including Metal Products and Mineral Resources, Energy, Chemical & Electronics. This executive role is instrumental in navigating the complexities of the Chinese business environment, fostering key partnerships, and driving growth in alignment with the company's global objectives. By ensuring effective management of regional resources and market opportunities, Kuniharu Nakamura significantly contributes to Sumitomo Corporation's international presence and its role as a global trading powerhouse.

    Takashi Onda - Chief Executive Officer (Chile)

    Takashi Onda, the Chief Executive Officer (Chile) at Sumitomo Corporation, directs the company's strategic operations and business development within the Chilean market. Onda oversees the execution of business plans across various Sumitomo Corporation sectors active in Chile, including potentially Mineral Resources and Energy, ensuring alignment with corporate objectives. This leadership role involves fostering local partnerships, managing regional resources, and driving growth in a key South American territory. By navigating the specific economic and regulatory landscape of Chile, Takashi Onda contributes significantly to Sumitomo Corporation's international expansion and its role as a global trading and investment entity. The focus remains on maximizing operational efficiency and market penetration in the region.

    Sagar Damani - Chief Financial Officer

    Sagar Damani, the Chief Financial Officer at Sumitomo Corporation, manages the financial architecture supporting the company's extensive global operations. Damani oversees financial reporting, budgeting, and forecasting, ensuring fiscal discipline across various business units. This role is critical in analyzing investment opportunities within sectors like Media & Digital and Living Related & Real Estate, providing financial insights that guide strategic decisions. By maintaining strong relationships with financial institutions and stakeholders, Sagar Damani ensures access to capital and optimizes the company's financial structure. The focus remains on driving financial performance and supporting the long-term sustainability and growth objectives of Sumitomo Corporation's diverse portfolio, contributing to its status as a premier business investment company.

    Shinichiro Wakasugi - Corporate Officer & Group Chief Financial Officer, Automotive Group

    Shinichiro Wakasugi, the Corporate Officer & Group Chief Financial Officer, Automotive Group at Sumitomo Corporation, directs the financial strategy and performance for the automotive sector. Wakasugi oversees financial planning, investment appraisal, and risk management specifically for the Transportation & Construction Systems business unit, ensuring its profitability and strategic alignment. This leadership position involves close collaboration with automotive partners and internal divisions to drive efficiency and innovation within the supply chain and manufacturing processes. By providing critical financial analysis and guidance, Shinichiro Wakasugi supports the expansion and competitiveness of Sumitomo Corporation's automotive interests globally. The role is pivotal in navigating the evolving automotive landscape and securing financial stability for this key segment.

    Shingo Takaichi - Group Chief Financial Officer, Steel

    Shingo Takaichi, the Group Chief Financial Officer, Steel at Sumitomo Corporation, oversees the financial health and strategic investment for the company's significant steel operations. Takaichi manages financial planning, performance analysis, and capital allocation within the Metal Products business unit, focusing on optimizing profitability and market competitiveness. This role involves detailed financial oversight of global steel trading, production, and related ventures, ensuring robust financial controls and strategic decision-making. By providing expert financial guidance, Shingo Takaichi supports the sustained growth and operational efficiency of Sumitomo Corporation's steel segment, reinforcing its position in the global metals market and contributing to the company's overall financial strength.

    Masato Nishimura - Group Chief Financial Officer, Energy Transformation

    Masato Nishimura, the Group Chief Financial Officer, Energy Transformation at Sumitomo Corporation, directs the financial strategy and investment for the company's critical energy transition initiatives. Nishimura oversees financial planning, risk assessment, and capital deployment for projects focused on new energy sources and sustainable technologies, aligning with the Energy Innovation initiative. This leadership position is vital for evaluating and funding innovative projects that drive Sumitomo Corporation's commitment to a low-carbon future. By ensuring sound financial management and strategic investment in emerging energy solutions, Masato Nishimura significantly contributes to the company's long-term vision and its role in shaping the future of the energy sector.

    Hiroki Takada - Chief Financial Officer, Office Member

    Hiroki Takada, the Chief Financial Officer, Office Member at Sumitomo Corporation, provides essential financial oversight and strategic support across key corporate functions. Takada manages financial analysis, reporting, and budgeting, ensuring fiscal integrity and supporting decision-making processes for various business units. This role involves close collaboration with other finance leaders to optimize financial performance and resource allocation throughout the organization. By contributing to the development and execution of financial strategies, Hiroki Takada plays a part in maintaining Sumitomo Corporation's strong financial standing and supporting its diverse global business activities, reinforcing its position as a leading investment company.

    Mitsuru Momii - Group Group Chief Financial Officer, Mineral Resources

    Mitsuru Momii, the Group Group Chief Financial Officer, Mineral Resources at Sumitomo Corporation, leads the financial strategy and management for the company's extensive mineral resources operations. Momii oversees financial planning, investment analysis, and performance monitoring within this critical business segment, ensuring profitability and sustainable resource development. This executive function involves managing financial aspects of exploration, extraction, and trading of various mineral commodities, aligning with Sumitomo Corporation's global strategy. By providing astute financial guidance and ensuring robust fiscal controls, Mitsuru Momii significantly contributes to the success and strategic growth of the mineral resources division, reinforcing the company's global market presence.

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    Frequently Asked Questions Regarding Sumitomo Corporation Top Executives and Leadership Team

    Who leads Sumitomo Corporation?
    Sumitomo Corporation is led by Hideki Suruga (Chief Financial Officer & Deputy Chief Executive Officer), along with executives such as Tom Watters (President & Chief Executive Officer, Summit Southern Cross Power Pty Ltd & Bluewaters Power) and Kuniharu Nakamura (President & Chief Executive Officer (China)).
    Who is part of Sumitomo Corporation’s executive team?
    The executive team of Sumitomo Corporation includes leaders such as Hideki Suruga (Chief Financial Officer & Deputy Chief Executive Officer), Tom Watters (President & Chief Executive Officer, Summit Southern Cross Power Pty Ltd & Bluewaters Power), Kuniharu Nakamura (President & Chief Executive Officer (China)) and other senior executives.
    How many executives does Sumitomo Corporation have?
    Sumitomo Corporation has 10 executives leading key business areas.
    What roles are included in Sumitomo Corporation’s leadership team?
    The leadership team of Sumitomo Corporation includes roles such as Chief Financial Officer & Deputy Chief Executive Officer, President & Chief Executive Officer, Summit Southern Cross Power Pty Ltd & Bluewaters Power, President & Chief Executive Officer (China), Chief Executive Officer (Chile), Chief Financial Officer.