Canadian Nuclear Laboratories Executive and Leadership Team

August, 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 is dedicated to advancing nuclear science and technology for peaceful applications, shaping the future of energy and health through unparalleled expertise in physics, metallurgy, and chemistry.

Leadership Roles at Canadian Nuclear Laboratories

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

    Mark Lesinski, the President & Chief Executive Officer at Canadian Nuclear Laboratories, directs the organization's overarching strategy and operational execution. Lesinski guides the company's mission to pioneer peaceful nuclear applications, leveraging deep expertise in physics, metallurgy, and chemistry. This leadership role involves setting the strategic vision for research and development initiatives, ensuring alignment with national objectives and global scientific advancement. Overseeing all major corporate functions, Mark Lesinski drives innovation across the organization, fostering an environment conducive to groundbreaking discoveries. The President & Chief Executive Officer ensures the company's continued leadership in nuclear science and technology, impacting sectors from energy to medicine. This executive champions the development of novel solutions derived from nuclear technology, solidifying Canadian Nuclear Laboratories' position as a world leader.

    Dennis Carr - Chief Executive Officer & President

    Dennis Carr, the Chief Executive Officer & President at Canadian Nuclear Laboratories, spearheads the strategic direction and comprehensive management of the organization. Carr's leadership focuses on advancing the peaceful applications of nuclear technology, drawing upon extensive knowledge in physics, metallurgy, and chemistry. This executive oversees the execution of critical research and development projects, ensuring Canadian Nuclear Laboratories remains at the forefront of scientific innovation. The Chief Executive Officer & President drives operational excellence across all departments, fostering a culture of discovery and progress. By championing new frontiers in nuclear science, Dennis Carr ensures the company's global impact in areas such as energy security and advanced medical treatments. This role is pivotal in maintaining the organization's status as a premier nuclear science and technology entity.
    Dennis Carr

    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 financial strategy and oversees corporate services critical to operations. Bovingdon manages the fiscal health of the organization, ensuring robust financial planning and resource allocation for cutting-edge research in nuclear science, physics, metallurgy, and chemistry. This executive leads the financial stewardship, guiding investments in innovation and maintaining fiscal responsibility. The Corporate Services Chief Financial Officer & Vice President ensures the efficient management of corporate resources, supporting the company's mandate for developing peaceful nuclear applications. By optimizing financial operations, Shawn Bovingdon directly enables Canadian Nuclear Laboratories to pursue ambitious scientific endeavors and maintain its leadership in the global market. This role is fundamental to the organization's sustained growth and technological advancement.

    Tom Vaughan - Chief Information Officer

    Tom Vaughan, the Chief Information Officer at Canadian Nuclear Laboratories, architects and manages the organization's comprehensive information technology infrastructure and digital strategy. Vaughan ensures that advanced technological systems support the complex research and development activities in nuclear science, physics, metallurgy, and chemistry. This leadership position involves overseeing the implementation of secure and efficient data management solutions, critical for handling sensitive scientific information. The Chief Information Officer drives digital transformation initiatives, enhancing operational capabilities and fostering innovation across all departments. By optimizing IT resources, Tom Vaughan directly supports the company's mission to develop peaceful applications of nuclear technology. This executive ensures robust cybersecurity measures and facilitates seamless data flow, underpinning the organization's scientific breakthroughs and global reach.
    Tom Vaughan

    Heather Crowe - Chief of Staff

    Heather Crowe, the Chief of Staff at Canadian Nuclear Laboratories, provides strategic support and operational coordination across executive functions. Crowe facilitates the seamless execution of the company's mission in advancing nuclear science and technology, ensuring alignment with objectives in physics, metallurgy, and chemistry. This role involves managing key initiatives, streamlining communication channels, and enhancing organizational efficiency. The Chief of Staff acts as a central point of contact for critical projects, driving progress and ensuring timely delivery of strategic goals. By coordinating efforts among various departments, Heather Crowe directly contributes to the development of peaceful nuclear applications. This executive's focus on operational effectiveness supports Canadian Nuclear Laboratories' position as a global leader in scientific innovation and technological development.

    Explore Leadership Teams in Business Services

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

    Who leads Canadian Nuclear Laboratories?
    Canadian Nuclear Laboratories is led by Mark Lesinski (President & Chief Executive Officer), along with executives such as Dennis Carr (Chief Executive Officer & President) 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 Mark Lesinski (President & Chief Executive Officer), Dennis Carr (Chief Executive Officer & President), 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 President & Chief Executive Officer, Chief Executive Officer & President, Corporate Services Chief Financial Officer & Vice President, Chief Information Officer, Chief of Staff.