Septeni Holdings Executive and Leadership Team

August, 2026

Leadership Overview

Septeni Holdings has 4 executives leading key functions including technology, finance, human resources, and legal affairs.

Focused on empowering entrepreneurship to invigorate the world, Septeni Holdings delivers innovative internet advertising, marketing communication, and data solutions to businesses seeking growth through digital transformation.

Leadership Roles at Septeni Holdings

  • Chief Financial Officer - Kei Hatano
  • Chief Technology Officer - Takashi Kawachi
  • グループ専任執行役員 Chief Human Resources Officer - Shuhei Ezaki
  • Chief Legal Officer - Teruyuki Noguchi
  • Kei Hatano - Chief Financial Officer

    Kei Hatano, the Chief Financial Officer at Septeni Holdings, manages the fiscal health and capital allocation strategies for the entire organization. Hatano oversees financial planning, reporting, and risk management to ensure sustainable growth within the internet advertising sector. By analyzing market trends and investment opportunities, the Chief Financial Officer secures the necessary resources to fund expansion across international markets. Kei Hatano coordinates with other executive leaders to maintain strict budgetary discipline while supporting aggressive marketing communication initiatives. This role requires constant monitoring of cash flow and profitability metrics to provide actionable insights for the board. Through precise financial modeling, the Chief Financial Officer mitigates operational risks and enhances shareholder value. Hatano drives the long-term financial stability of the company, ensuring that all business units possess the capital required to deliver high-quality data solutions to clients seeking innovative advertising strategies.

    Takashi Kawachi - Chief Technology Officer

    Takashi Kawachi, the Chief Technology Officer at Septeni Holdings, directs the development of advanced data solutions and digital infrastructure. Kawachi architects scalable platforms that support the internet advertising business, ensuring high-performance delivery for global marketing campaigns. By integrating machine learning and analytics, the Chief Technology Officer optimizes advertising efficiency across diverse digital channels. Takashi Kawachi maintains close collaboration with the board to align technical roadmaps with long-term corporate objectives. This leadership role involves overseeing engineering teams to maintain a competitive edge in the rapidly evolving advertising technology sector. Through the implementation of robust data architectures, the Chief Technology Officer drives operational excellence and supports the broader mission of empowering entrepreneurial ventures. Kawachi ensures that all technological investments directly contribute to the revenue growth and market expansion of the entire group, solidifying the position of the company as a leader in digital marketing innovation.

    Shuhei Ezaki - グループ専任執行役員 Chief Human Resources Officer

    Shuhei Ezaki, the グループ専任執行役員 Chief Human Resources Officer at Septeni Holdings, designs talent acquisition and organizational development strategies to foster an entrepreneurial culture. Ezaki oversees global workforce planning, ensuring that the company attracts top-tier professionals capable of delivering sophisticated marketing communication services. By implementing performance management systems, the グループ専任執行役員 Chief Human Resources Officer aligns individual contributions with the core mission of invigorating the world through digital innovation. Shuhei Ezaki manages leadership development programs to cultivate internal talent and maintain a high-performance environment across all business units. This role involves collaborating with the executive team to refine corporate culture and improve employee engagement metrics. Through strategic human capital management, the グループ専任執行役員 Chief Human Resources Officer supports the operational scale of the group, ensuring that the organization retains the expertise needed to provide cutting-edge data solutions to a diverse client base.
    Teruyuki Noguchi, the Chief Legal Officer at Septeni Holdings, manages all regulatory compliance, intellectual property protection, and corporate governance matters. Noguchi oversees the legal framework for the internet advertising business, ensuring that all marketing communication and data solutions adhere to international privacy laws and industry standards. By mitigating legal risks, the Chief Legal Officer protects the reputation and assets of the company during expansion into new geographic markets. Teruyuki Noguchi provides critical guidance to the board regarding contractual obligations and strategic partnerships. This leadership role involves navigating complex regulatory environments to facilitate seamless business operations. Through proactive legal strategy, the Chief Legal Officer ensures that all corporate activities remain aligned with ethical standards and legal requirements. Noguchi supports the growth of the company by providing a secure foundation for innovation, allowing the organization to focus on delivering high-impact advertising services to clients worldwide.

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    Frequently Asked Questions Regarding Septeni Holdings Top Executives and Leadership Team

    Who leads Septeni Holdings?
    Septeni Holdings is led by Kei Hatano (Chief Financial Officer), along with executives such as Takashi Kawachi (Chief Technology Officer) and Shuhei Ezaki (グループ専任執行役員 Chief Human Resources Officer).
    Who is part of Septeni Holdings’s executive team?
    The executive team of Septeni Holdings includes leaders such as Kei Hatano (Chief Financial Officer), Takashi Kawachi (Chief Technology Officer), Shuhei Ezaki (グループ専任執行役員 Chief Human Resources Officer) and other senior executives.
    How many executives does Septeni Holdings have?
    Septeni Holdings has 4 executives leading key business areas.
    What roles are included in Septeni Holdings’s leadership team?
    The leadership team of Septeni Holdings includes roles such as Chief Financial Officer, Chief Technology Officer, グループ専任執行役員 Chief Human Resources Officer, Chief Legal Officer.