Canadian Nuclear Laboratories Executive and Leadership Team

July, 2026

Leadership Overview

Canadian Nuclear Laboratories has 5 executives leading key functions including strategy, information technology, operations, and finance.

Driven by innovation, Canadian Nuclear Laboratories stands as Canada's premier nuclear science and technology organization, pioneering peaceful and advanced applications of nuclear technology across physics, metallurgy, and chemistry to shape global progress.

Leadership Roles at Canadian Nuclear Laboratories

  • Chief Executive Officer & President - Dennis Carr
  • President & Chief Executive Officer - Mark Lesinski
  • Corporate Services Chief Financial Officer & Vice President - Shawn Bovingdon
  • Chief Information Officer - Tom Vaughan
  • Chief of Staff - Heather Crowe
  • Dennis Carr - Chief Executive Officer & President

    Dennis Carr, the Chief Executive Officer & President at Canadian Nuclear Laboratories, directs the overarching strategic vision and operational execution for Canada's premier nuclear science and technology organization. Carr guides the company's global leadership in developing peaceful and innovative applications derived from nuclear technology, leveraging deep expertise in physics, metallurgy, and chemistry. This executive leadership role involves setting corporate objectives, fostering key stakeholder relationships, and ensuring the organization's continued advancement in nuclear science. By championing research and development initiatives, Carr drives the company's mission to deliver impactful solutions across various sectors. The strategic direction established by Dennis Carr ensures Canadian Nuclear Laboratories remains at the forefront of nuclear innovation, contributing significantly to scientific progress and technological application worldwide.
    Dennis Carr

    Mark Lesinski - President & Chief Executive Officer

    Mark Lesinski, the President & Chief Executive Officer at Canadian Nuclear Laboratories, spearheads the organization's strategic direction and operational management. Lesinski drives the company's mission as Canada's foremost nuclear science and technology entity, focusing on the development of peaceful and innovative applications of nuclear technology. This leadership position encompasses guiding advancements in physics, metallurgy, and chemistry to achieve breakthroughs in nuclear science. Lesinski's responsibilities include fostering a culture of innovation, ensuring robust research and development pipelines, and maintaining the company's global standing. Through strategic oversight, Mark Lesinski ensures Canadian Nuclear Laboratories consistently delivers cutting-edge solutions and maintains its leadership in the peaceful application of nuclear science and technology.

    Shawn Bovingdon - Corporate Services Chief Financial Officer & Vice President

    Shawn Bovingdon, the Corporate Services Chief Financial Officer & Vice President at Canadian Nuclear Laboratories, directs the company's financial strategy and oversees essential corporate services. Bovingdon ensures the fiscal health and operational efficiency of Canada's leading nuclear science and technology organization, supporting its global initiatives in developing peaceful and innovative applications of nuclear technology. This executive role encompasses managing financial planning, budgeting, risk management, and resource allocation across all departments, including those focused on physics, metallurgy, and chemistry. The Corporate Services Chief Financial Officer & Vice President also guides the provision of critical support functions that enable research and development. Through astute financial oversight, Shawn Bovingdon strengthens Canadian Nuclear Laboratories' capacity to lead in nuclear innovation and maintain its international reputation.

    Tom Vaughan - Chief Information Officer

    Tom Vaughan, the Chief Information Officer at Canadian Nuclear Laboratories, architects and oversees the company's comprehensive information technology strategy and infrastructure. Vaughan ensures the secure and efficient management of all digital assets, supporting the organization's advanced research in nuclear science and technology. This role is critical for enabling innovation in physics, metallurgy, and chemistry by providing robust data management and analytical tools. The Chief Information Officer directs the implementation of cutting-edge IT solutions that enhance operational efficiency and safeguard sensitive information. By driving technological advancements within the organization, Tom Vaughan supports Canadian Nuclear Laboratories' mission to pioneer peaceful applications of nuclear technology and maintain its world-leading position in the field.
    Tom Vaughan

    Heather Crowe - Chief of Staff

    Heather Crowe, the Chief of Staff at Canadian Nuclear Laboratories, provides strategic support and operational coordination across key executive functions. Crowe facilitates the seamless execution of the company's mission as Canada's premier nuclear science and technology organization, ensuring alignment with its goals in developing peaceful and innovative applications of nuclear technology. This position involves managing critical projects, optimizing internal processes, and enhancing communication channels between departments. The Chief of Staff plays a pivotal role in translating high-level strategies into actionable plans, particularly in areas of physics, metallurgy, and chemistry research. Heather Crowe's contributions are essential for maintaining operational synergy and driving forward the company's leadership in nuclear science and its diverse applications.

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    Frequently Asked Questions Regarding Canadian Nuclear Laboratories Top Executives and Leadership Team

    Who leads Canadian Nuclear Laboratories?
    Canadian Nuclear Laboratories is led by Dennis Carr (Chief Executive Officer & President), along with executives such as Mark Lesinski (President & Chief Executive Officer) and Shawn Bovingdon (Corporate Services Chief Financial Officer & Vice President).
    Who is part of Canadian Nuclear Laboratories’s executive team?
    The executive team of Canadian Nuclear Laboratories includes leaders such as Dennis Carr (Chief Executive Officer & President), Mark Lesinski (President & Chief Executive Officer), Shawn Bovingdon (Corporate Services Chief Financial Officer & Vice President) and other senior executives.
    How many executives does Canadian Nuclear Laboratories have?
    Canadian Nuclear Laboratories has 5 executives leading key business areas.
    What roles are included in Canadian Nuclear Laboratories’s leadership team?
    The leadership team of Canadian Nuclear Laboratories includes roles such as Chief Executive Officer & President, President & Chief Executive Officer, Corporate Services Chief Financial Officer & Vice President, Chief Information Officer, Chief of Staff.