Mirion Technologies Executive and Leadership Team

June, 2026

Leadership Overview

Mirion Technologies has 7 executives leading key functions including finance, information technology, human resources, and regional operations.

Driven by innovation, Mirion Technologies is dedicated to providing advanced radiation detection, measurement, and monitoring solutions, ensuring safety and compliance across critical global industries.

Leadership Roles at Mirion Technologies

  • Chief Financial Officer - Stéphane Montgolfier
  • President, Mirion Technologies Kk (Canberra) - Helene Lefebvre
  • President - Louis Biacchi
  • President - Iain Wilson
  • Group President, Mirion Technologies (North America) - James Hou
  • Chief Information Officer - Wayne Sanford
  • Chief Human Resources Officer - Alison Ulrich
  • Stéphane Montgolfier - Chief Financial Officer

    Stéphane Montgolfier, the Chief Financial Officer at Mirion Technologies, directs all financial operations and strategic fiscal planning. Overseeing budgeting, forecasting, and financial reporting, Montgolfier ensures robust financial health and capital allocation to support Mirion's growth initiatives in radiation detection and measurement technologies. This leadership role involves managing investment strategies and optimizing financial performance across global markets. By analyzing market trends and economic conditions, Stéphane Montgolfier drives financial stability and supports the company's mission to provide advanced solutions for nuclear energy, healthcare, defense, and research sectors. The Chief Financial Officer's oversight extends to risk management and ensuring compliance with international financial regulations, directly impacting Mirion's operational efficiency and long-term sustainability.

    Helene Lefebvre - President, Mirion Technologies Kk (Canberra)

    Helene Lefebvre, the President, Mirion Technologies Kk (Canberra) at Mirion Technologies, directs operations and strategic growth for the Canberra division. Lefebvre oversees the development and deployment of radiation detection, measurement, and monitoring solutions tailored to specific regional market demands. This leadership role involves managing key client relationships and ensuring operational excellence within the nuclear energy, healthcare, defense, and research sectors served by the Canberra entity. By focusing on localized innovation and service delivery, Helene Lefebvre strengthens Mirion's presence and impact in its target markets. The President's strategic oversight ensures that the Canberra operations contribute significantly to the company's overall mission of providing reliable technologies and expert support for managing radiation exposure and ensuring regulatory compliance.

    Louis Biacchi - President

    Louis Biacchi, the President at Mirion Technologies, drives the overarching strategic direction and operational execution across key business units. Biacchi focuses on expanding Mirion's market leadership in radiation detection, measurement, and monitoring solutions for industries demanding high safety and precision. This executive role involves fostering innovation, optimizing global operations, and ensuring the delivery of advanced technologies and services to sectors including nuclear energy, healthcare, defense, and research. By championing strategic initiatives, Louis Biacchi enhances Mirion's capacity to help clients manage radiation exposure and maintain regulatory compliance. The President's leadership is instrumental in guiding the company's growth and reinforcing its commitment to providing reliable equipment, software, and expert support in complex environments.

    Iain Wilson - President

    Iain Wilson, the President at Mirion Technologies, spearheads strategic initiatives and operational enhancements across critical global functions. Wilson directs efforts to advance Mirion's portfolio of radiation detection, measurement, and monitoring solutions, serving vital industries such as nuclear energy, healthcare, defense, and research. This leadership position involves cultivating strategic partnerships and driving the adoption of cutting-edge technologies that ensure safety and regulatory adherence. By focusing on market expansion and operational efficiency, Iain Wilson strengthens Mirion's ability to provide comprehensive support for managing radiation exposure. The President's strategic vision guides the development of reliable equipment and software, reinforcing the company's commitment to excellence in complex and demanding environments.

    James Hou - Group President, Mirion Technologies (North America)

    James Hou, the Group President, Mirion Technologies (North America) at Mirion Technologies, leads the strategic development and operational management for the North American region. Hou directs the expansion and delivery of radiation detection, measurement, and monitoring solutions across diverse sectors including nuclear energy, healthcare, defense, and research within North America. This pivotal role involves overseeing regional sales, service delivery, and client engagement to ensure Mirion's advanced technologies meet stringent safety and compliance requirements. By focusing on regional market dynamics and client needs, James Hou strengthens Mirion's operational footprint and its ability to provide tailored support. The Group President's leadership ensures robust performance and continued growth, reinforcing the company's commitment to managing radiation exposure effectively through reliable equipment and expert guidance.

    Wayne Sanford - Chief Information Officer

    Wayne Sanford, the Chief Information Officer at Mirion Technologies, architects and executes the company's global information technology strategy. Sanford oversees all aspects of IT infrastructure, cybersecurity, and digital transformation initiatives, ensuring seamless operations for Mirion's advanced radiation detection and measurement solutions. This critical role involves managing data security, implementing innovative software platforms, and enhancing technological capabilities to support clients in nuclear energy, healthcare, defense, and research. By driving digital advancements, Wayne Sanford ensures that Mirion Technologies maintains a competitive edge and provides reliable, efficient services. The Chief Information Officer's focus on operational technology integration directly supports the company's commitment to managing radiation exposure and ensuring regulatory compliance through cutting-edge technology and expert support.
    Wayne Sanford

    Alison Ulrich - Chief Human Resources Officer

    Alison Ulrich, the Chief Human Resources Officer at Mirion Technologies, leads all human capital strategies and organizational development initiatives. Ulrich oversees talent acquisition, employee engagement, and performance management, fostering a culture of innovation and excellence within the company's specialized radiation detection and measurement sectors. This position is vital for attracting and retaining top talent essential for Mirion's operations in nuclear energy, healthcare, defense, and research. By developing robust HR programs, Alison Ulrich ensures that Mirion Technologies has the skilled workforce necessary to deliver advanced technologies and expert support. The Chief Human Resources Officer's strategic direction supports employee well-being, professional growth, and the overall operational efficiency required to meet complex client needs and maintain stringent safety standards.
    Alison Ulrich

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    Frequently Asked Questions Regarding Mirion Technologies Top Executives and Leadership Team

    Who leads Mirion Technologies?
    Mirion Technologies is led by Stéphane Montgolfier (Chief Financial Officer), along with executives such as Helene Lefebvre (President, Mirion Technologies Kk (Canberra)) and Louis Biacchi (President).
    Who is part of Mirion Technologies’s executive team?
    The executive team of Mirion Technologies includes leaders such as Stéphane Montgolfier (Chief Financial Officer), Helene Lefebvre (President, Mirion Technologies Kk (Canberra)), Louis Biacchi (President) and other senior executives.
    How many executives does Mirion Technologies have?
    Mirion Technologies has 7 executives leading key business areas.
    What roles are included in Mirion Technologies’s leadership team?
    The leadership team of Mirion Technologies includes roles such as Chief Financial Officer, President, Mirion Technologies Kk (Canberra), President, President, Group President, Mirion Technologies (North America).