Taisei Executive and Leadership Team

June, 2026

Leadership Overview

Taisei has 5 executives leading key functions including strategy, finance, operations, and regional management.

Driven by a legacy of innovation, Taisei is dedicated to delivering comprehensive construction solutions globally, shaping urban landscapes through integrated services from planning to maintenance.

Leadership Roles at Taisei

  • Chief Executive Officer - Michitaka Ohta
  • Chief Financial Officer - Lahouari Kerfouf
  • Chief Operating Officer - Orihiko Onishi
  • Taisei President & Chief Operating Officer (USA) - Katsunori Tamura
  • President - Yoshiro Aikawa
  • Michitaka Ohta - Chief Executive Officer

    Michitaka Ohta, the Chief Executive Officer at Taisei, directs the overarching corporate strategy and global business development. Ohta guides the company's expansion across Asia, Europe, the Middle East, Africa, and North America, ensuring alignment with Taisei's mission of technological innovation in construction and engineering. This leadership role involves setting the vision for large-scale building construction, civil engineering projects, and real estate development. Ohta's strategic direction focuses on enhancing Taisei's integrated service offerings throughout the entire construction lifecycle, from initial planning and design through to execution and long-term maintenance. The Chief Executive Officer ensures that all operations adhere to the highest standards of quality and efficiency, driving the company's significant international presence and market impact. Michitaka Ohta's executive decisions shape the company's approach to complex infrastructure and commercial projects, solidifying Taisei's position as a global leader.

    Lahouari Kerfouf - Chief Financial Officer

    Lahouari Kerfouf, the Chief Financial Officer at Taisei, manages all financial operations and fiscal strategy for the global enterprise. Kerfouf oversees financial planning, budgeting, and investment analysis, ensuring the economic viability of Taisei's diverse construction and engineering projects across multiple continents. This critical role involves managing capital allocation for building construction, civil engineering, and real estate development initiatives in Asia, Europe, the Middle East, Africa, and North America. The Chief Financial Officer is responsible for optimizing financial performance, mitigating risks, and ensuring compliance with international financial regulations. Lahouari Kerfouf's expertise supports the company's commitment to technological innovation and the delivery of comprehensive construction solutions. By maintaining robust financial health, Kerfouf enables Taisei to undertake ambitious projects and sustain its significant international presence throughout the construction lifecycle.

    Orihiko Onishi - Chief Operating Officer

    Orihiko Onishi, the Chief Operating Officer at Taisei, directs the execution of construction and engineering projects worldwide. Onishi oversees the operational efficiency of building construction, civil engineering, and real estate development activities across Asia, Europe, the Middle East, Africa, and North America. This leadership position involves managing project timelines, resource allocation, and quality control to ensure the successful delivery of integrated construction solutions. The Chief Operating Officer is instrumental in implementing Taisei's technological innovations on-site, driving efficiency throughout the planning, design, execution, and maintenance phases. Orihiko Onishi's focus remains on optimizing operational workflows and enhancing the company's significant international presence. By ensuring seamless project execution, Onishi directly contributes to Taisei's reputation for reliability and comprehensive service delivery in diverse sectors.

    Katsunori Tamura - Taisei President & Chief Operating Officer (USA)

    Katsunori Tamura, the Taisei President & Chief Operating Officer (USA) at Taisei, leads the company's operations and strategic initiatives within the United States market. Tamura oversees all aspects of building construction, civil engineering, and real estate development projects across North America, ensuring alignment with Taisei's global standards for technological innovation and comprehensive solutions. This executive role focuses on expanding Taisei's footprint in the US, managing project execution from conception through to completion and maintenance. The Taisei President & Chief Operating Officer (USA) is responsible for driving operational excellence and fostering strong client relationships within the region. Katsunori Tamura's leadership ensures that US-based operations contribute significantly to the company's overall international presence and its commitment to delivering high-quality construction services across various sectors.

    Yoshiro Aikawa - President

    Yoshiro Aikawa, the President at Taisei, holds a pivotal leadership position overseeing key strategic functions and market development. Aikawa's responsibilities encompass driving growth and operational excellence across Taisei's diverse portfolio, including building construction, civil engineering, and real estate development. This role involves fostering innovation and ensuring the seamless integration of services throughout the entire construction lifecycle, from initial planning to ongoing maintenance. The President plays a crucial part in strengthening Taisei's significant international presence, particularly in key markets across Asia, Europe, the Middle East, Africa, and North America. Yoshiro Aikawa's leadership ensures that the company consistently delivers comprehensive construction solutions and maintains its commitment to technological advancement, thereby reinforcing Taisei's global standing in the construction and engineering industry.

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    Frequently Asked Questions Regarding Taisei Top Executives and Leadership Team

    Who leads Taisei?
    Taisei is led by Michitaka Ohta (Chief Executive Officer), along with executives such as Lahouari Kerfouf (Chief Financial Officer) and Orihiko Onishi (Chief Operating Officer).
    Who is part of Taisei’s executive team?
    The executive team of Taisei includes leaders such as Michitaka Ohta (Chief Executive Officer), Lahouari Kerfouf (Chief Financial Officer), Orihiko Onishi (Chief Operating Officer) and other senior executives.
    How many executives does Taisei have?
    Taisei has 5 executives leading key business areas.
    What roles are included in Taisei’s leadership team?
    The leadership team of Taisei includes roles such as Chief Executive Officer, Chief Financial Officer, Chief Operating Officer, Taisei President & Chief Operating Officer (USA), President.