Mercari Executive and Leadership Team

September, 2026

Leadership Overview

Mercari has 9 executives leading key functions including marketplace strategy, digital currency, financial oversight, human resources, corporate finance, information technology, payment systems, business technology, and legal compliance.

Focused on building a seamless circular economy, Mercari empowers users to buy and sell items through a robust ecommerce platform while fostering sustainable consumption habits globally.

Leadership Roles at Mercari

  • 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, Merpay, Inc - Keigo Watanabe
  • Chief Technology Officer, Business (Japan) - Taichi Nakashima
  • Chief Legal Officer - Tomohiko Kikuchi
  • Shunsuke Sako - Vice President & Chief Executive Officer, Marketplace

    Shunsuke Sako, the Vice President & Chief Executive Officer, Marketplace at Mercari, directs all strategic operations for the core ecommerce platform. Overseeing marketplace growth, the Vice President & Chief Executive Officer, Marketplace optimizes user engagement and transaction volume across diverse product categories. This leadership role involves refining the digital interface to ensure frictionless buying and selling experiences for millions of active participants. By analyzing market trends, Shunsuke Sako drives initiatives that expand the platform reach within the competitive retail landscape. The Vice President & Chief Executive Officer, Marketplace maintains alignment with the broader corporate vision by prioritizing user trust and platform safety. Through rigorous data analysis and operational oversight, the Vice President & Chief Executive Officer, Marketplace secures long-term platform viability. Ultimately, the Vice President & Chief Executive Officer, Marketplace strengthens the position of the company as a leader in the circular economy.
    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 direction for digital asset integration within the ecommerce ecosystem. Overseeing the development of crypto-asset services, the 代表取締役CEO mercoin ensures seamless connectivity between marketplace transactions and financial technology solutions. This leadership role involves navigating complex regulatory environments to provide secure and innovative payment options for all users. By fostering partnerships with financial institutions, Keita Nakamura drives the adoption of digital currency features that enhance the overall value proposition of the platform. The 代表取締役CEO mercoin manages cross-functional teams to deliver robust financial products that meet evolving consumer demands. Through continuous innovation in the fintech space, the 代表取締役CEO mercoin supports the expansion of the company into new digital markets. Ultimately, the 代表取締役CEO mercoin secures the future of integrated financial services within the broader marketplace infrastructure.

    Sayaka Eda - Chief Financial Officer

    Sayaka Eda, the Chief Financial Officer at Mercari, directs the global financial strategy and fiscal health of the organization. Overseeing capital allocation, the Chief Financial Officer ensures that investment decisions align with long-term growth objectives and operational efficiency. This leadership role involves managing investor relations, financial reporting, and risk assessment to maintain transparency and stability. By optimizing the balance sheet, Sayaka Eda drives sustainable profitability across all business units. The Chief Financial Officer collaborates with the executive team to evaluate new market opportunities and potential acquisitions that support the mission of the company. Through rigorous financial planning and analysis, the Chief Financial Officer provides the necessary resources for scaling operations effectively. Ultimately, the Chief Financial Officer secures the financial foundation required to support the ongoing evolution of the ecommerce platform and its associated digital services.

    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, directs corporate finance operations and investor relations activities. Overseeing the financial communication strategy, the Chief Financial Officer Office Head of Corporate Finance & Director, Ir ensures that shareholders and analysts receive accurate and timely information regarding company performance. This leadership role involves managing capital structure and liquidity to support ongoing business initiatives. By coordinating with the finance department, Kazuki Murakami drives the development of financial models that inform strategic decision-making. The Chief Financial Officer Office Head of Corporate Finance & Director, Ir maintains strong relationships with the investment community to enhance market confidence. Through meticulous oversight of corporate finance, the Chief Financial Officer Office Head of Corporate Finance & Director, Ir supports the long-term fiscal objectives of the company. Ultimately, the Chief Financial Officer Office Head of Corporate Finance & Director, Ir secures the financial reputation of the organization.

    Ai Miyakawa - Chief Human Resources Officer

    Ai Miyakawa, the Chief Human Resources Officer at Mercari, directs the talent acquisition, organizational development, and corporate culture initiatives. Overseeing human capital strategy, the Chief Human Resources Officer ensures that the workforce remains aligned with the innovative spirit of the company. This leadership role involves designing comprehensive programs for employee engagement, performance management, and professional growth. By fostering an inclusive environment, Ai Miyakawa drives high levels of productivity and retention across all departments. The Chief Human Resources Officer collaborates with leadership to identify future talent needs and build a pipeline of skilled professionals capable of supporting rapid business expansion. Through strategic workforce planning, the Chief Human Resources Officer maintains the operational agility necessary to navigate the fast-paced ecommerce industry. Ultimately, the Chief Human Resources Officer secures the human infrastructure that powers the success of the organization.

    Hiroaki Shintani - Vice President, Chief Information Officer

    Hiroaki Shintani, the Vice President, Chief Information Officer at Mercari, directs the information technology strategy and digital infrastructure. Overseeing the security and scalability of internal systems, the Vice President, Chief Information Officer ensures that the technology stack supports the high-volume demands of the ecommerce platform. This leadership role involves managing data governance, cloud architecture, and cybersecurity protocols to protect user information. By implementing advanced IT solutions, Hiroaki Shintani drives operational efficiency and system reliability across the organization. The Vice President, Chief Information Officer collaborates with other technical leaders to integrate emerging technologies that improve platform performance. Through continuous monitoring and optimization of the IT environment, the Vice President, Chief Information Officer maintains the technical integrity of the company. Ultimately, the Vice President, Chief Information Officer secures the digital backbone that enables the company to deliver a seamless user experience.

    Keigo Watanabe - Chief Technology Officer, Merpay, Inc

    Keigo Watanabe, the Chief Technology Officer, Merpay, Inc at Mercari, directs the technical development and engineering roadmap for the payment services division. Overseeing the architecture of secure payment gateways, the Chief Technology Officer, Merpay, Inc ensures that financial transactions remain fast, reliable, and compliant with industry standards. This leadership role involves managing engineering teams to build scalable features that enhance the payment experience for users. By leveraging cutting-edge technology, Keigo Watanabe drives the integration of payment solutions into the broader marketplace ecosystem. The Chief Technology Officer, Merpay, Inc collaborates with product managers to translate business requirements into robust technical specifications. Through rigorous testing and deployment cycles, the Chief Technology Officer, Merpay, Inc maintains the stability of the payment infrastructure. Ultimately, the Chief Technology Officer, Merpay, Inc secures the technical foundation for the financial services arm of the company.

    Taichi Nakashima - Chief Technology Officer, Business (Japan)

    Taichi Nakashima, the Chief Technology Officer, Business (Japan) at Mercari, directs the technical strategy for domestic business operations. Overseeing the development of localized software solutions, the Chief Technology Officer, Business (Japan) ensures that the platform meets the specific needs of the regional market. This leadership role involves managing engineering resources to improve site performance and feature deployment for the Japanese user base. By optimizing the technical stack, Taichi Nakashima drives the efficiency of business processes and enhances the overall user experience. The Chief Technology Officer, Business (Japan) collaborates with cross-functional teams to align technical initiatives with regional growth targets. Through continuous innovation and system maintenance, the Chief Technology Officer, Business (Japan) supports the competitive advantage of the company in the domestic market. Ultimately, the Chief Technology Officer, Business (Japan) secures the technical excellence required to maintain market leadership in Japan.
    Tomohiko Kikuchi, the Chief Legal Officer at Mercari, directs the legal strategy and compliance framework for the entire organization. Overseeing regulatory affairs, the Chief Legal Officer ensures that all business activities adhere to local and international laws. This leadership role involves managing intellectual property, contract negotiations, and litigation risks to protect the interests of the company. By providing expert legal counsel, Tomohiko Kikuchi drives the development of policies that mitigate operational risks while supporting business innovation. The Chief Legal Officer collaborates with the executive team to navigate complex legal challenges associated with ecommerce and fintech operations. Through proactive monitoring of the regulatory landscape, the Chief Legal Officer maintains the ethical and legal standards of the organization. Ultimately, the Chief Legal Officer secures the legal framework that allows the company to operate with confidence and integrity in a global market.

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    Frequently Asked Questions Regarding Mercari Top Executives and Leadership Team

    Who leads Mercari?
    Mercari is led by Shunsuke Sako (Vice President & Chief Executive Officer, Marketplace), along with executives such as Keita Nakamura (代表取締役CEO mercoin) and Sayaka Eda (Chief Financial Officer).
    Who is part of Mercari’s executive team?
    The executive team of Mercari includes leaders such as Shunsuke Sako (Vice President & Chief Executive Officer, Marketplace), Keita Nakamura (代表取締役CEO mercoin), Sayaka Eda (Chief Financial Officer) and other senior executives.
    How many executives does Mercari have?
    Mercari has 9 executives leading key business areas.
    What roles are included in Mercari’s leadership team?
    The leadership team of Mercari includes roles such as 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, Chief Human Resources Officer.