Mercari Executive and Leadership Team

August, 2026

Leadership Overview

Mercari has 10 executives leading key functions including strategy, marketplace operations, digital currency, finance, human resources, information technology, and legal affairs.

Focused on revolutionizing the circular economy, Mercari delivers a seamless ecommerce platform that empowers users to buy and sell items, fostering sustainable consumption patterns across global markets.

Leadership Roles at Mercari

  • Chief Executive Officer - Shintaro Yamada
  • Vice President & Chief Executive Officer, Marketplace - Shunsuke Sako
  • 代表取締役CEO mercoin - Keita Nakamura
  • Chief Financial Officer - Sayaka Eda
  • Chief Financial Officer Office Head of Corporate Finance & Director, Ir - Kazuki Murakami
  • Chief Human Resources Officer - Ai Miyakawa
  • Vice President, Chief Information Officer - Hiroaki Shintani
  • Chief Technology Officer, Marketplace - Shunya Kimura
  • Chief Technology Officer, Business (Japan) - Taichi Nakashima
  • Chief Legal Officer - Tomohiko Kikuchi
  • Shintaro Yamada - Chief Executive Officer

    Shintaro Yamada, the Chief Executive Officer at Mercari, directs the overarching corporate strategy and long-term vision for the ecommerce platform. By prioritizing user-centric innovation, the Chief Executive Officer drives the expansion of the marketplace into diverse international territories. This leadership role involves constant collaboration with the board to ensure alignment with the mission of creating a circular economy. Shintaro Yamada monitors market trends to maintain a competitive edge in the digital retail space. Through rigorous oversight of organizational health, the Chief Executive Officer secures the stability required for sustained growth. By fostering a culture of agility, the executive ensures that the platform remains responsive to evolving consumer demands. Ultimately, the Chief Executive Officer maintains the integrity of the brand while scaling operations to meet the needs of a global user base, ensuring that the company remains a leader in the ecommerce sector.
    Shintaro Yamada

    Shunsuke Sako - Vice President & Chief Executive Officer, Marketplace

    Shunsuke Sako, the Vice President & Chief Executive Officer, Marketplace at Mercari, manages the daily operational efficiency of the core ecommerce platform. Overseeing the marketplace ecosystem, the Vice President & Chief Executive Officer, Marketplace optimizes transaction flows and user engagement metrics to maximize platform utility. This leadership role requires constant coordination with product teams to refine the buying and selling experience for millions of users. Shunsuke Sako evaluates performance data to identify opportunities for service improvements and feature enhancements. By streamlining the interface, the Vice President & Chief Executive Officer, Marketplace increases user retention and platform activity. This executive ensures that the marketplace remains secure and reliable for all participants. Through strategic management of the platform architecture, the Vice President & Chief Executive Officer, Marketplace supports the broader company goal of facilitating seamless peer-to-peer commerce across diverse regional markets.
    Shunsuke Sako

    Keita Nakamura - 代表取締役CEO mercoin

    Keita Nakamura, the 代表取締役CEO mercoin at Mercari, architects the strategic integration of digital currency solutions within the existing ecommerce framework. Overseeing the development of financial technology products, the 代表取締役CEO mercoin ensures that payment systems remain robust and user-friendly. This leadership role involves navigating complex regulatory landscapes to provide secure transaction options for the platform. Keita Nakamura drives the adoption of innovative financial tools that enhance the overall value proposition for marketplace participants. By aligning digital asset strategies with the core business model, the 代表取締役CEO mercoin facilitates a more efficient exchange of value. This executive manages cross-functional teams to deliver high-performance financial services that support the company's growth objectives. Through the implementation of advanced payment infrastructure, the 代表取締役CEO mercoin strengthens the competitive position of the platform in the rapidly evolving digital economy.

    Sayaka Eda - Chief Financial Officer

    Sayaka Eda, the Chief Financial Officer at Mercari, manages the fiscal health and capital allocation strategies for the entire organization. Overseeing financial planning and analysis, the Chief Financial Officer ensures that resources support the long-term growth of the ecommerce platform. This leadership role involves rigorous monitoring of revenue streams and cost structures to maintain profitability. Sayaka Eda coordinates with other C-suite leaders to align budgetary priorities with strategic initiatives. By optimizing financial reporting processes, the Chief Financial Officer provides transparency to stakeholders and investors. This executive drives the development of fiscal policies that mitigate risk while enabling rapid expansion into new markets. Through the management of capital investments, the Chief Financial Officer supports the company's mission to lead the circular economy. Ultimately, the Chief Financial Officer secures the financial foundation necessary for the platform to innovate and scale effectively.

    Kazuki Murakami - Chief Financial Officer Office Head of Corporate Finance & Director, Ir

    Kazuki Murakami, the Chief Financial Officer Office Head of Corporate Finance & Director, Ir at Mercari, manages corporate finance operations and investor relations. Overseeing the financial communication strategy, the Chief Financial Officer Office Head of Corporate Finance & Director, Ir ensures that shareholders and the market receive accurate and timely information regarding the company's performance. This leadership role involves coordinating with the finance department to maintain rigorous standards of fiscal accountability. Kazuki Murakami drives the development of financial models that support strategic decision-making and long-term planning. By managing relationships with the investment community, the Chief Financial Officer Office Head of Corporate Finance & Director, Ir enhances the company's market credibility. This executive ensures that corporate finance activities align with the broader goals of the organization. Through the oversight of investor relations, the Chief Financial Officer Office Head of Corporate Finance & Director, Ir supports the company's growth and stability.

    Ai Miyakawa - Chief Human Resources Officer

    Ai Miyakawa, the Chief Human Resources Officer at Mercari, directs the talent acquisition and organizational development strategies that sustain the company's workforce. Overseeing the recruitment of top-tier professionals, the Chief Human Resources Officer ensures that the team possesses the skills required to maintain a leading ecommerce platform. This leadership role involves designing programs that foster employee engagement and professional growth. Ai Miyakawa implements performance management systems that align individual contributions with the broader corporate mission. By cultivating an inclusive and high-performance culture, the Chief Human Resources Officer drives organizational efficiency and innovation. This executive manages the complexities of a diverse, global workforce to ensure operational consistency across all regions. Through the development of robust human capital strategies, the Chief Human Resources Officer supports the company's ability to adapt to market changes and maintain a competitive advantage in the technology sector.

    Hiroaki Shintani - Vice President, Chief Information Officer

    Hiroaki Shintani, the Vice President, Chief Information Officer at Mercari, architects the information technology infrastructure that powers the company's digital operations. Overseeing the security and reliability of data systems, the Vice President, Chief Information Officer ensures that the ecommerce platform remains accessible and protected against cyber threats. This leadership role involves managing large-scale cloud initiatives and internal software solutions that drive productivity. Hiroaki Shintani evaluates emerging technologies to determine their potential for enhancing platform performance and user experience. By streamlining IT operations, the Vice President, Chief Information Officer supports the company's ability to scale its services globally. This executive coordinates with engineering teams to ensure that the technical foundation aligns with the strategic goals of the business. Through the implementation of advanced data management practices, the Vice President, Chief Information Officer maintains the integrity and speed of the platform.

    Shunya Kimura - Chief Technology Officer, Marketplace

    Shunya Kimura, the Chief Technology Officer, Marketplace at Mercari, directs the technical development and engineering roadmap for the core marketplace platform. Overseeing the software architecture, the Chief Technology Officer, Marketplace ensures that the platform handles high volumes of traffic while maintaining a seamless user experience. This leadership role involves leading engineering teams in the creation of scalable features that facilitate efficient peer-to-peer transactions. Shunya Kimura monitors system performance to identify and resolve technical bottlenecks that could impact user satisfaction. By driving the adoption of modern development practices, the Chief Technology Officer, Marketplace accelerates the delivery of new platform capabilities. This executive collaborates with product managers to translate business requirements into robust technical solutions. Through the continuous improvement of the marketplace engine, the Chief Technology Officer, Marketplace supports the company's mission to provide a reliable and innovative ecommerce environment.

    Taichi Nakashima - Chief Technology Officer, Business (Japan)

    Taichi Nakashima, the Chief Technology Officer, Business (Japan) at Mercari, directs the technical strategy for business-focused applications within the domestic market. Overseeing the development of enterprise-grade tools, the Chief Technology Officer, Business (Japan) ensures that internal systems support the operational needs of the company's Japanese business units. This leadership role involves integrating advanced technology solutions that improve business process efficiency and data accuracy. Taichi Nakashima manages the technical roadmap for business-facing products to ensure they meet the specific requirements of the local market. By optimizing the technology stack, the Chief Technology Officer, Business (Japan) enables the business to respond quickly to regional market shifts. This executive collaborates with cross-functional teams to deliver high-impact technical projects that drive revenue and operational excellence. Through the management of business-critical systems, the Chief Technology Officer, Business (Japan) supports the company's overall growth and market position.
    Tomohiko Kikuchi, the Chief Legal Officer at Mercari, directs the legal and compliance framework that governs the company's global operations. Overseeing the management of intellectual property, regulatory compliance, and contractual obligations, the Chief Legal Officer ensures that the platform operates within the bounds of international law. This leadership role involves providing strategic counsel to the executive team on matters of risk mitigation and corporate governance. Tomohiko Kikuchi monitors changes in the legal landscape to proactively address potential challenges to the business model. By establishing robust compliance protocols, the Chief Legal Officer protects the company's reputation and operational continuity. This executive manages legal teams to resolve disputes and facilitate complex business transactions. Through the oversight of all legal affairs, the Chief Legal Officer supports the company's mission to provide a secure and trustworthy ecommerce environment for users worldwide.

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    Frequently Asked Questions Regarding Mercari Top Executives and Leadership Team

    Who leads Mercari?
    Mercari is led by Shintaro Yamada (Chief Executive Officer), along with executives such as Shunsuke Sako (Vice President & Chief Executive Officer, Marketplace) and Keita Nakamura (代表取締役CEO mercoin).
    Who is part of Mercari’s executive team?
    The executive team of Mercari includes leaders such as Shintaro Yamada (Chief Executive Officer), Shunsuke Sako (Vice President & Chief Executive Officer, Marketplace), Keita Nakamura (代表取締役CEO mercoin) and other senior executives.
    How many executives does Mercari have?
    Mercari has 10 executives leading key business areas.
    What roles are included in Mercari’s leadership team?
    The leadership team of Mercari includes roles such as Chief Executive Officer, Vice President & Chief Executive Officer, Marketplace, 代表取締役CEO mercoin, Chief Financial Officer, Chief Financial Officer Office Head of Corporate Finance & Director, Ir.