Tsubaki Nakashima Executive and Leadership Team

August, 2026

Leadership Overview

Tsubaki Nakashima has 4 executives leading key functions including strategy, financial oversight, plastic component manufacturing, and western regional operations.

Focused on global industrial precision, Tsubaki Nakashima delivers advanced manufacturing solutions for automotive, semiconductor, and heavy industry sectors while maintaining a commitment to engineering excellence and sustainable growth.

Leadership Roles at Tsubaki Nakashima

  • Chief Executive Officer - Itaru Matsuyama
  • Chief Financial Officer & Board Member - Yoichi Ueda
  • President, Engineered Plastic Components Business Unit - Nashay Naeve
  • President (West BU) - Yoshi S.
  • Itaru Matsuyama - Chief Executive Officer

    Itaru Matsuyama, the Chief Executive Officer at Tsubaki Nakashima, directs the overarching corporate strategy for global precision component manufacturing. Matsuyama oversees the integration of the Precision Component Business and Linear Business segments to ensure market leadership in industrial ball and roller production. By aligning manufacturing output with the evolving needs of the semiconductor and electric vehicle sectors, the Chief Executive Officer drives long-term value creation across international markets. This leadership role involves constant collaboration with the Board to optimize operational efficiency and capital allocation. Itaru Matsuyama maintains a sharp focus on expanding the company's footprint in high-growth regions, ensuring that production capabilities meet the rigorous demands of modern engineering applications. Through strategic oversight of global operations, the Chief Executive Officer secures the competitive position of the firm within the complex landscape of industrial machinery and precision engineering.
    Itaru Matsuyama

    Yoichi Ueda - Chief Financial Officer & Board Member

    Yoichi Ueda, the Chief Financial Officer & Board Member at Tsubaki Nakashima, manages the fiscal health and capital structure of the organization. Ueda monitors financial performance across all business segments, including the production of precision steel balls and ceramic components. By implementing robust financial controls, the Chief Financial Officer & Board Member ensures the stability required for sustained investment in advanced manufacturing technologies. This role involves reporting directly to the Board regarding liquidity, risk management, and the financial implications of global expansion strategies. Yoichi Ueda coordinates with operational leaders to align budgetary resources with the company's core mission of delivering high-precision industrial parts. Through meticulous analysis of market trends and cost structures, the Chief Financial Officer & Board Member supports the firm's ability to navigate economic fluctuations while maintaining profitability in the competitive global market for industrial components.

    Nashay Naeve - President, Engineered Plastic Components Business Unit

    Nashay Naeve, the President, Engineered Plastic Components Business Unit at Tsubaki Nakashima, leads the development and sales of specialized plastic solutions for medical and industrial applications. Naeve oversees the design, manufacturing, and distribution of customized plastic balls and related components that serve critical diagnostic and device-based markets. By driving innovation within the plastic components segment, the President, Engineered Plastic Components Business Unit ensures that the company meets the precise requirements of the healthcare and high-tech sectors. This leadership role involves managing supply chain logistics and production quality to maintain the high standards expected by global clients. Nashay Naeve collaborates with cross-functional teams to integrate these specialized products into the broader portfolio of the firm. Through focused market expansion and product development, the President, Engineered Plastic Components Business Unit strengthens the company's presence in niche industrial markets while supporting overall revenue growth.
    Nashay Naeve

    Yoshi S. - President (West BU)

    Yoshi S., the President (West BU) at Tsubaki Nakashima, manages the operational activities and market penetration across western territories. Yoshi S. directs the deployment of precision rollers, ball screws, and linear motion products to support regional industrial clients in sectors such as robotics and machine tools. By overseeing the regional sales and distribution network, the President (West BU) ensures that the company's manufacturing capabilities align with the specific technical demands of western markets. This leadership role involves building strong relationships with key industrial partners and optimizing the delivery of customized engineering solutions. Through the strategic management of regional resources, the President (West BU) drives operational efficiency and enhances the firm's competitive edge in the global supply chain. Yoshi S. maintains a focus on scaling regional operations to support the broader corporate objective of providing high-quality precision components to diverse industrial applications.
    Yoshi S.

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    Frequently Asked Questions Regarding Tsubaki Nakashima Top Executives and Leadership Team

    Who leads Tsubaki Nakashima?
    Tsubaki Nakashima is led by Itaru Matsuyama (Chief Executive Officer), along with executives such as Yoichi Ueda (Chief Financial Officer & Board Member) and Nashay Naeve (President, Engineered Plastic Components Business Unit).
    Who is part of Tsubaki Nakashima’s executive team?
    The executive team of Tsubaki Nakashima includes leaders such as Itaru Matsuyama (Chief Executive Officer), Yoichi Ueda (Chief Financial Officer & Board Member), Nashay Naeve (President, Engineered Plastic Components Business Unit) and other senior executives.
    How many executives does Tsubaki Nakashima have?
    Tsubaki Nakashima has 4 executives leading key business areas.
    What roles are included in Tsubaki Nakashima’s leadership team?
    The leadership team of Tsubaki Nakashima includes roles such as Chief Executive Officer, Chief Financial Officer & Board Member, President, Engineered Plastic Components Business Unit, President (West BU).