Omron Scientific Technologies Executive and Leadership Team

July, 2026

Leadership Overview

Omron Scientific Technologies has 10 executives leading key functions including strategy, operations, finance, human resources, and technology.

Driven by innovation, Omron Scientific Technologies is dedicated to providing advanced automation safeguarding products and services, enhancing worker safety across diverse industrial sectors and solidifying its market leadership through comprehensive machine safety solutions.

Leadership Roles at Omron Scientific Technologies

  • Chief Executive Officer - Ben Za
  • President & Chief Executive Officer - Junta Tsujinaga
  • President & Chief Executive Officer - Olivier Welker
  • President & Chief Executive Officer - Brian Leeson
  • Executive Officer, President and Chief Executive Officer, Omron Field Engineering Co., Ltd. - Taisuke Tateishi
  • Senior Managing Executive Officer, Chief Financial Officer and Senior General Manager, Global Strategy Headquarters - Koji Nitto
  • Chief Operating Officer - Thomas Mabrey
  • President - Takuichi Shimizu
  • Senior Managing Executive Officer & Chief Human Resources Officer - Masahiko Tomita
  • Executive Vice President & Chief Technology Officer - Kiichiro Miyata
  • Ben Za - Chief Executive Officer

    Ben Za, the Chief Executive Officer at Omron Scientific Technologies, directs the overarching corporate strategy and operational execution. Overseeing all business units, Za ensures alignment with the company's mission to provide leading automation safeguarding products and services. This leadership role involves driving market expansion and maintaining the company's competitive edge in the semiconductor, automotive, and electronics manufacturing sectors. By focusing on innovation and customer needs, Ben Za guides the organization toward sustained growth and operational excellence, reinforcing Omron Scientific Technologies' commitment to worker safety and industrial advancement.

    Junta Tsujinaga - President & Chief Executive Officer

    Junta Tsujinaga, the President & Chief Executive Officer at Omron Scientific Technologies, spearheads the company's strategic vision and global market positioning. Tsujinaga directs the integration of advanced automation safeguarding solutions, ensuring robust worker protection across critical industries like automotive and electronics manufacturing. This executive leadership involves fostering cross-functional collaboration to enhance product development and service delivery for the Safety Products Group and Machine Services Division. By championing technological innovation, Junta Tsujinaga drives the company's mission to create safer industrial environments and expand its reach within North America and beyond.
    Junta Tsujinaga

    Olivier Welker - President & Chief Executive Officer

    Olivier Welker, the President & Chief Executive Officer at Omron Scientific Technologies, orchestrates the company's strategic initiatives and operational frameworks. Welker focuses on expanding the reach of automation safeguarding products and services, particularly within the semiconductor and packaging markets. This leadership position involves driving efficiency across the Safety Products Group and Machine Services Division, ensuring seamless delivery of machine safety assessments and custom guarding solutions. Through strategic oversight, Olivier Welker reinforces Omron Scientific Technologies' dedication to worker safety and its role as a premier provider of industrial protection solutions.

    Brian Leeson - President & Chief Executive Officer

    Brian Leeson, the President & Chief Executive Officer at Omron Scientific Technologies, guides the company's strategic direction and market penetration efforts. Leeson oversees the development and deployment of advanced automation safeguarding products, ensuring worker safety in demanding environments such as automotive manufacturing and electronics assembly. This executive role involves enhancing the capabilities of both the Safety Products Group and the Machine Services Division, which provides critical safeguarding installations and machine safety assessments. Through decisive leadership, Brian Leeson drives Omron Scientific Technologies' commitment to innovation and its position as a trusted partner in industrial safety.

    Taisuke Tateishi - Executive Officer, President and Chief Executive Officer, Omron Field Engineering Co., Ltd.

    Taisuke Tateishi, the Executive Officer, President and Chief Executive Officer, Omron Field Engineering Co., Ltd. at Omron Scientific Technologies, directs critical engineering and field operations. Tateishi oversees the strategic deployment of automation safeguarding solutions, ensuring robust safety protocols for machinery and industrial robots across diverse markets including semiconductor and automotive manufacturing. This leadership function involves enhancing the capabilities of the Machine Services Division, focusing on safeguarding equipment installations, machine safety assessments, and custom guarding fabrication. Through dedicated oversight, Taisuke Tateishi drives Omron Scientific Technologies' commitment to operational excellence and worker protection.
    Taisuke Tateishi

    Koji Nitto - Senior Managing Executive Officer, Chief Financial Officer and Senior General Manager, Global Strategy Headquarters

    Koji Nitto, the Senior Managing Executive Officer, Chief Financial Officer and Senior General Manager, Global Strategy Headquarters at Omron Scientific Technologies, directs the company's financial health and strategic global planning. Nitto oversees all fiscal operations, ensuring robust financial management for the Safety Products Group and Machine Services Division. This executive position involves developing long-term financial strategies, managing investment portfolios, and guiding global market expansion initiatives. By maintaining financial discipline and strategic foresight, Koji Nitto supports Omron Scientific Technologies' sustained growth and its commitment to providing advanced automation safeguarding solutions.
    Koji Nitto

    Thomas Mabrey - Chief Operating Officer

    Thomas Mabrey, the Chief Operating Officer at Omron Scientific Technologies, manages the day-to-day operational execution and efficiency across all business units. Mabrey oversees the seamless integration of automation safeguarding products and services, ensuring the Safety Products Group and Machine Services Division meet stringent industry demands. This role involves optimizing supply chain logistics, enhancing manufacturing processes, and ensuring the timely delivery of machine safety assessments and safeguarding installations. By focusing on operational excellence, Thomas Mabrey supports Omron Scientific Technologies' mission to provide reliable safety solutions and maintain its leadership in industrial automation.

    Takuichi Shimizu - President

    Takuichi Shimizu, the President at Omron Scientific Technologies, directs key operational strategies and market initiatives. Shimizu focuses on enhancing the delivery of automation safeguarding products and services, ensuring the Safety Products Group and Machine Services Division effectively serve diverse markets including electronics manufacturing and packaging. This leadership role involves fostering strong client relationships and overseeing the implementation of machine safety assessments and safeguarding installations. Through dedicated management, Takuichi Shimizu supports Omron Scientific Technologies' commitment to worker safety and its reputation for providing reliable industrial protection solutions.

    Masahiko Tomita - Senior Managing Executive Officer & Chief Human Resources Officer

    Masahiko Tomita, the Senior Managing Executive Officer & Chief Human Resources Officer at Omron Scientific Technologies, leads the strategic development and management of the company's workforce. Tomita oversees all human resources functions, ensuring the cultivation of a skilled and motivated team to support the Safety Products Group and Machine Services Division. This critical role involves talent acquisition, employee development, and fostering a positive organizational culture that drives innovation in automation safeguarding. By prioritizing human capital, Masahiko Tomita ensures Omron Scientific Technologies possesses the expertise necessary to deliver cutting-edge safety solutions and maintain its industry leadership.
    Masahiko Tomita

    Kiichiro Miyata - Executive Vice President & Chief Technology Officer

    Kiichiro Miyata, the Executive Vice President & Chief Technology Officer at Omron Scientific Technologies, drives technological innovation and product development. Miyata oversees the research and development initiatives for advanced automation safeguarding products, ensuring the Safety Products Group remains at the forefront of safety technology. This leadership position involves guiding the technical roadmap, exploring emerging technologies, and ensuring the robust performance of solutions for industries like semiconductor and automotive manufacturing. By championing technological advancement, Kiichiro Miyata ensures Omron Scientific Technologies delivers state-of-the-art safety solutions and maintains its competitive edge.
    Kiichiro Miyata

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    Frequently Asked Questions Regarding Omron Scientific Technologies Top Executives and Leadership Team

    Who leads Omron Scientific Technologies?
    Omron Scientific Technologies is led by Ben Za (Chief Executive Officer), along with executives such as Junta Tsujinaga (President & Chief Executive Officer) and Olivier Welker (President & Chief Executive Officer).
    Who is part of Omron Scientific Technologies’s executive team?
    The executive team of Omron Scientific Technologies includes leaders such as Ben Za (Chief Executive Officer), Junta Tsujinaga (President & Chief Executive Officer), Olivier Welker (President & Chief Executive Officer) and other senior executives.
    How many executives does Omron Scientific Technologies have?
    Omron Scientific Technologies has 10 executives leading key business areas.
    What roles are included in Omron Scientific Technologies’s leadership team?
    The leadership team of Omron Scientific Technologies includes roles such as Chief Executive Officer, President & Chief Executive Officer, President & Chief Executive Officer, President & Chief Executive Officer, Executive Officer, President and Chief Executive Officer, Omron Field Engineering Co., Ltd..