TEPCO Executive and Leadership Team

May, 2026

Leadership Overview

TEPCO has 5 executives leading key functions including finance, information technology, and ESG.

Driven by a commitment to safe and reliable power, TEPCO provides comprehensive energy solutions across Japan and globally, focusing on community responsibility and innovative energy services.

Leadership Roles at TEPCO

  • Chief Financial Officer, TEPCO Power Grid - Takahiko Yoshida
  • Interim Chief Financial Officer - Arashi Tempest
  • Chief Financial Officer, TEPCO Renewable Power - Makoto Shimomura
  • Chief Financial Officer, In charge of ESG - Hiroyuki Yamaguchi
  • Chief Information Officer, Office Member - Machiko Watanabe
  • Takahiko Yoshida - Chief Financial Officer, TEPCO Power Grid

    Takahiko Yoshida, the Chief Financial Officer, TEPCO Power Grid at TEPCO, directs financial strategy and operations for the power grid division. This role involves managing budgets, financial planning, and ensuring fiscal responsibility across TEPCO's extensive distribution network, primarily serving the Kanto metropolitan area. Yoshida's oversight extends to optimizing financial performance and resource allocation to support the reliable delivery of electricity. The Chief Financial Officer, TEPCO Power Grid ensures robust financial controls are in place, aligning with the company's commitment to safe and dependable energy services. This leadership position is critical for maintaining the financial health of a core business entity responsible for the physical infrastructure of power distribution. Takahiko Yoshida's financial acumen supports the operational stability and future investments required for grid modernization and maintenance, directly impacting TEPCO's ability to serve millions of customers.

    Arashi Tempest - Interim Chief Financial Officer

    Arashi Tempest, the Interim Chief Financial Officer at TEPCO, provides critical financial leadership during a transitional period. This executive guides the overall financial direction of the company, overseeing all fiscal operations and strategic financial planning. Tempest's responsibilities include managing capital allocation, investor relations, and ensuring compliance with financial regulations across TEPCO's diverse business units, including TEPCO Fuel & Power, TEPCO Power Grid, and TEPCO Energy Partner. The Interim Chief Financial Officer plays a pivotal role in maintaining financial stability and supporting the company's mission of providing safe and reliable energy. Arashi Tempest's leadership ensures that financial strategies are aligned with TEPCO's commitment to its communities, particularly in Fukushima, and its global operational presence. This executive's focus is on driving efficiency and sustainable financial growth.

    Makoto Shimomura - Chief Financial Officer, TEPCO Renewable Power

    Makoto Shimomura, the Chief Financial Officer, TEPCO Renewable Power at TEPCO, spearheads the financial strategy for the company's renewable energy initiatives. This executive manages all financial aspects related to the development, operation, and expansion of TEPCO's renewable power generation assets. Shimomura's role involves securing funding for new projects, optimizing the financial performance of existing renewable facilities, and ensuring profitability in a dynamic energy market. The Chief Financial Officer, TEPCO Renewable Power works closely with engineering and development teams to align financial resources with strategic goals for sustainable energy production. Makoto Shimomura's financial oversight is crucial for TEPCO's transition towards cleaner energy sources and its commitment to environmental responsibility, supporting the company's broader mission of providing reliable and sustainable power solutions across its service areas.

    Hiroyuki Yamaguchi - Chief Financial Officer, In charge of ESG

    Hiroyuki Yamaguchi, the Chief Financial Officer, In charge of ESG at TEPCO, integrates Environmental, Social, and Governance (ESG) principles into the company's financial framework. This executive leads the financial planning and analysis for ESG-related investments and operations, ensuring TEPCO meets its sustainability goals while maintaining financial viability. Yamaguchi's responsibilities include reporting on ESG performance, managing risks associated with climate change and social impact, and identifying opportunities for sustainable growth. The Chief Financial Officer, In charge of ESG collaborates across departments to embed ESG considerations into all financial decision-making processes. Hiroyuki Yamaguchi's leadership is vital for TEPCO's commitment to community responsibility, particularly in Fukushima, and for enhancing the company's reputation as a responsible energy provider in the global market.

    Machiko Watanabe - Chief Information Officer, Office Member

    Machiko Watanabe, the Chief Information Officer, Office Member at TEPCO, directs the company's information technology strategy and infrastructure. This executive oversees the development and implementation of technology solutions that support TEPCO's core operations, including electricity generation, distribution, and sales across the Kanto metropolitan area and globally. Watanabe's purview includes cybersecurity, data management, and digital transformation initiatives, ensuring the secure and efficient operation of TEPCO's IT systems. The Chief Information Officer, Office Member plays a key role in enhancing TEPCO's B2B services and mobile applications, driving innovation in its comprehensive energy solutions portfolio. Machiko Watanabe's leadership ensures that technology effectively supports TEPCO's mission of providing safe, reliable, and increasingly sustainable energy services to its customers.

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    Frequently Asked Questions Regarding TEPCO Top Executives and Leadership Team

    Who leads TEPCO?
    TEPCO is led by Takahiko Yoshida (Chief Financial Officer, TEPCO Power Grid), along with executives such as Arashi Tempest (Interim Chief Financial Officer) and Makoto Shimomura (Chief Financial Officer, TEPCO Renewable Power).
    Who is part of TEPCO’s executive team?
    The executive team of TEPCO includes leaders such as Takahiko Yoshida (Chief Financial Officer, TEPCO Power Grid), Arashi Tempest (Interim Chief Financial Officer), Makoto Shimomura (Chief Financial Officer, TEPCO Renewable Power) and other senior executives.
    How many executives does TEPCO have?
    TEPCO has 5 executives leading key business areas.
    What roles are included in TEPCO’s leadership team?
    The leadership team of TEPCO includes roles such as Chief Financial Officer, TEPCO Power Grid, Interim Chief Financial Officer, Chief Financial Officer, TEPCO Renewable Power, Chief Financial Officer, In charge of ESG, Chief Information Officer, Office Member.