TANAKA Holdings Executive and Leadership Team

September, 2026

Leadership Overview

TANAKA Holdings has 10 executives leading key functions including strategy, precious metals technology, retail operations, and corporate governance.

Committed to fostering social inclusion through sports sponsorship and industrial excellence, TANAKA Holdings drives global development by integrating high-value material innovation with meaningful community engagement initiatives across international markets.

Leadership Roles at TANAKA Holdings

  • Chief Executive Officer - Tomohiro Toi
  • Group Chief Executive Officer & Chief Executive Officer (Tanaka Precious Metals Technologies) - Koichiro Tanaka
  • Director, Senior Corporate Officer & Chief Executive Officer, TANAKA PRECIOUS METAL RETAILING - Masakazu Tanaka
  • Corporate Officer, TANAKA PRECIOUS METAL TECHNOLOGIES - Katsuya Kobayashi
  • Director & Corporate Officer, TANAKA PRECIOUS METAL TECHNOLOGIES - Wataru Wada
  • Corporate Officer - Miho Fukushima
  • Managing Corporate Officer - Akihide Hirao
  • Director & Managing Corporate Officer, TANAKA PRECIOUS METAL TECHNOLOGIES - Kozo Hayashi
  • Director & Corporate Officer, TANAKA PRECIOUS METAL TECHNOLOGIES - Noriyuki Kudo
  • Corporate Officer - Naoyuki Muto
  • Tomohiro Toi - Chief Executive Officer

    Tomohiro Toi, the Chief Executive Officer at TANAKA Holdings, directs the overarching strategic vision for the conglomerate. Overseeing long-term growth initiatives, the Chief Executive Officer ensures alignment between industrial output and corporate social responsibility goals. This leadership role involves managing complex stakeholder relationships while expanding the market footprint across Asia and beyond. By prioritizing sustainable development and operational efficiency, Tomohiro Toi directly impacts the competitive positioning of the organization. The Chief Executive Officer maintains rigorous standards for excellence, guiding the firm through evolving global economic landscapes. Through consistent focus on innovation and market expansion, the Chief Executive Officer secures the future trajectory of the enterprise, ensuring that the conglomerate remains a leader in its primary industry while supporting diverse community programs.

    Koichiro Tanaka - Group Chief Executive Officer & Chief Executive Officer (Tanaka Precious Metals Technologies)

    Koichiro Tanaka, the Group Chief Executive Officer & Chief Executive Officer (Tanaka Precious Metals Technologies) at TANAKA Holdings, manages the technical and operational synergy across the entire group. Directing the precious metals technology division, the Group Chief Executive Officer & Chief Executive Officer (Tanaka Precious Metals Technologies) architects advanced material solutions that define the company's market presence. This role involves coordinating high-level research and development efforts to maintain technological superiority in global markets. By optimizing production processes and supply chain logistics, Koichiro Tanaka ensures that the organization meets the highest quality benchmarks. The Group Chief Executive Officer & Chief Executive Officer (Tanaka Precious Metals Technologies) also oversees the integration of new technologies into existing business models, driving efficiency and revenue growth. Through strategic oversight of technical operations, the Group Chief Executive Officer & Chief Executive Officer (Tanaka Precious Metals Technologies) sustains the firm's reputation for industrial precision.

    Masakazu Tanaka - Director, Senior Corporate Officer & Chief Executive Officer, TANAKA PRECIOUS METAL RETAILING

    Masakazu Tanaka, the Director, Senior Corporate Officer & Chief Executive Officer, TANAKA PRECIOUS METAL RETAILING at TANAKA Holdings, leads the consumer-facing division with a focus on market expansion and retail excellence. Overseeing the distribution of precious metal products, the Director, Senior Corporate Officer & Chief Executive Officer, TANAKA PRECIOUS METAL RETAILING ensures that retail operations align with the broader corporate mission of quality and accessibility. This leadership role involves managing customer engagement strategies and optimizing the retail footprint to capture emerging market opportunities. By refining the sales approach and enhancing brand visibility, Masakazu Tanaka directly influences the revenue streams generated through retail channels. The Director, Senior Corporate Officer & Chief Executive Officer, TANAKA PRECIOUS METAL RETAILING maintains a strong focus on operational scalability, ensuring that the retail arm remains agile in a competitive landscape while upholding the high standards associated with the brand.

    Katsuya Kobayashi - Corporate Officer, TANAKA PRECIOUS METAL TECHNOLOGIES

    Katsuya Kobayashi, the Corporate Officer, TANAKA PRECIOUS METAL TECHNOLOGIES at TANAKA Holdings, manages specialized technical operations within the precious metals sector. Overseeing the implementation of advanced manufacturing protocols, the Corporate Officer, TANAKA PRECIOUS METAL TECHNOLOGIES ensures that production facilities operate at peak efficiency. This role involves collaborating with engineering teams to refine material properties and improve product performance for industrial clients. By focusing on technical innovation and process optimization, Katsuya Kobayashi directly contributes to the competitive advantage of the technology division. The Corporate Officer, TANAKA PRECIOUS METAL TECHNOLOGIES monitors quality control metrics to ensure compliance with international standards, thereby reinforcing the company's position as a trusted partner in the global supply chain. Through meticulous oversight of technical workflows, the Corporate Officer, TANAKA PRECIOUS METAL TECHNOLOGIES drives the continuous improvement of material science applications across the organization.

    Wataru Wada - Director & Corporate Officer, TANAKA PRECIOUS METAL TECHNOLOGIES

    Wataru Wada, the Director & Corporate Officer, TANAKA PRECIOUS METAL TECHNOLOGIES at TANAKA Holdings, directs strategic initiatives related to material technology and industrial application. Overseeing the development of new product lines, the Director & Corporate Officer, TANAKA PRECIOUS METAL TECHNOLOGIES ensures that the firm remains at the forefront of precious metal innovation. This leadership role involves managing cross-functional teams to bridge the gap between research and commercialization. By aligning technical capabilities with market demands, Wataru Wada facilitates the growth of the technology division. The Director & Corporate Officer, TANAKA PRECIOUS METAL TECHNOLOGIES also coordinates with other senior leaders to ensure that technological advancements support the overall corporate strategy. Through a focus on sustainable manufacturing and high-performance materials, the Director & Corporate Officer, TANAKA PRECIOUS METAL TECHNOLOGIES strengthens the company's influence in global industrial markets, ensuring long-term operational success.

    Miho Fukushima - Corporate Officer

    Miho Fukushima, the Corporate Officer at TANAKA Holdings, manages key administrative and operational functions that support the conglomerate's diverse business units. Overseeing internal governance and organizational efficiency, the Corporate Officer ensures that corporate policies are executed effectively across all departments. This role involves facilitating communication between the board and operational teams to maintain strategic alignment. By streamlining internal processes and fostering a culture of accountability, Miho Fukushima directly impacts the overall productivity of the organization. The Corporate Officer also plays a vital role in managing corporate resources and ensuring that business activities adhere to regulatory requirements. Through diligent oversight of administrative operations, the Corporate Officer supports the firm's ability to navigate complex market environments, ensuring that the company maintains its focus on long-term growth and operational excellence while upholding the values of the organization.

    Akihide Hirao - Managing Corporate Officer

    Akihide Hirao, the Managing Corporate Officer at TANAKA Holdings, directs high-level management functions and oversees the execution of corporate strategy. Managing the integration of various business units, the Managing Corporate Officer ensures that operational goals are met with precision and consistency. This leadership role involves coordinating with other senior executives to optimize resource allocation and drive performance across the conglomerate. By focusing on strategic planning and risk management, Akihide Hirao directly contributes to the stability and growth of the organization. The Managing Corporate Officer also monitors market trends to identify new opportunities for expansion and diversification. Through a commitment to operational excellence and strategic foresight, the Managing Corporate Officer ensures that the company remains competitive in its primary industry, effectively managing the complexities of a large-scale conglomerate while fostering a culture of continuous improvement and professional development.

    Kozo Hayashi - Director & Managing Corporate Officer, TANAKA PRECIOUS METAL TECHNOLOGIES

    Kozo Hayashi, the Director & Managing Corporate Officer, TANAKA PRECIOUS METAL TECHNOLOGIES at TANAKA Holdings, leads the strategic direction of the technology division with a focus on industrial scale and innovation. Overseeing the expansion of manufacturing capabilities, the Director & Managing Corporate Officer, TANAKA PRECIOUS METAL TECHNOLOGIES ensures that the firm meets the evolving needs of global clients. This role involves managing large-scale projects and ensuring that technological investments yield significant returns. By optimizing the operational framework of the technology division, Kozo Hayashi directly impacts the company's ability to deliver high-value solutions. The Director & Managing Corporate Officer, TANAKA PRECIOUS METAL TECHNOLOGIES also collaborates with the board to align technical goals with the broader corporate vision. Through a focus on efficiency and market-leading innovation, the Director & Managing Corporate Officer, TANAKA PRECIOUS METAL TECHNOLOGIES secures the firm's position as a premier provider of precious metal technologies.

    Noriyuki Kudo - Director & Corporate Officer, TANAKA PRECIOUS METAL TECHNOLOGIES

    Noriyuki Kudo, the Director & Corporate Officer, TANAKA PRECIOUS METAL TECHNOLOGIES at TANAKA Holdings, manages the technical infrastructure and operational integrity of the precious metals division. Overseeing the implementation of advanced engineering standards, the Director & Corporate Officer, TANAKA PRECIOUS METAL TECHNOLOGIES ensures that all technical processes align with the company's commitment to quality. This role involves managing complex technical projects and ensuring that the division remains responsive to market demands. By focusing on process improvement and technological reliability, Noriyuki Kudo directly contributes to the operational success of the firm. The Director & Corporate Officer, TANAKA PRECIOUS METAL TECHNOLOGIES also works closely with other leaders to ensure that technical capabilities support the overall business strategy. Through a focus on precision and innovation, the Director & Corporate Officer, TANAKA PRECIOUS METAL TECHNOLOGIES maintains the company's reputation for excellence in the global precious metals market.

    Naoyuki Muto - Corporate Officer

    Naoyuki Muto, the Corporate Officer at TANAKA Holdings, manages critical corporate functions that support the conglomerate's operational objectives. Overseeing the execution of strategic initiatives, the Corporate Officer ensures that business units operate in alignment with the company's core values and long-term goals. This role involves managing cross-departmental projects and ensuring that resources are utilized effectively to drive growth. By focusing on operational efficiency and organizational development, Naoyuki Muto directly impacts the firm's ability to achieve its performance targets. The Corporate Officer also plays a key role in maintaining stakeholder relationships and ensuring that corporate activities remain transparent and compliant. Through a commitment to excellence and strategic management, the Corporate Officer supports the company's efforts to maintain its leadership position in the industry, ensuring that the organization remains agile and responsive to the needs of its global client base.

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    Frequently Asked Questions Regarding TANAKA Holdings Top Executives and Leadership Team

    Who leads TANAKA Holdings?
    TANAKA Holdings is led by Tomohiro Toi (Chief Executive Officer), along with executives such as Koichiro Tanaka (Group Chief Executive Officer & Chief Executive Officer (Tanaka Precious Metals Technologies)) and Masakazu Tanaka (Director, Senior Corporate Officer & Chief Executive Officer, TANAKA PRECIOUS METAL RETAILING).
    Who is part of TANAKA Holdings’s executive team?
    The executive team of TANAKA Holdings includes leaders such as Tomohiro Toi (Chief Executive Officer), Koichiro Tanaka (Group Chief Executive Officer & Chief Executive Officer (Tanaka Precious Metals Technologies)), Masakazu Tanaka (Director, Senior Corporate Officer & Chief Executive Officer, TANAKA PRECIOUS METAL RETAILING) and other senior executives.
    How many executives does TANAKA Holdings have?
    TANAKA Holdings has 10 executives leading key business areas.
    What roles are included in TANAKA Holdings’s leadership team?
    The leadership team of TANAKA Holdings includes roles such as Chief Executive Officer, Group Chief Executive Officer & Chief Executive Officer (Tanaka Precious Metals Technologies), Director, Senior Corporate Officer & Chief Executive Officer, TANAKA PRECIOUS METAL RETAILING, Corporate Officer, TANAKA PRECIOUS METAL TECHNOLOGIES, Director & Corporate Officer, TANAKA PRECIOUS METAL TECHNOLOGIES.