Cameco Executive and Leadership Team

July, 2026

Leadership Overview

Cameco has 4 executives leading key functions including strategy, finance, operations, and supply chain management.

Driven by a commitment to responsible resource development, Cameco is dedicated to supplying clean energy solutions globally, underpinned by a philosophy of operational excellence and sustainable practices.

Leadership Roles at Cameco

  • President & Chief Executive Officer - Timothy Gitzel
  • Senior VP & Chief Financial Officer - Heidi Shockey
  • President & Chief Operating Officer - Grant Isaac
  • Senior Vice - President and Chief Operating Officer - Brian Reilly
  • Timothy Gitzel - President & Chief Executive Officer

    Timothy Gitzel, the President & Chief Executive Officer at Cameco, directs the company's overall strategic vision and operational execution. Gitzel guides Cameco's position as a leading supplier of uranium, refining, conversion, and fuel manufacturing services. Overseeing global market dynamics and regulatory landscapes, the President & Chief Executive Officer ensures alignment with the company's mission of providing clean energy solutions. This leadership role involves fostering key stakeholder relationships and driving long-term value creation. By championing innovation and operational efficiency, Timothy Gitzel significantly impacts Cameco's market leadership and sustainable growth trajectory. Gitzel's executive oversight extends to all facets of the business, ensuring robust performance and adherence to industry best practices.
    Timothy Gitzel

    Heidi Shockey - Senior VP & Chief Financial Officer

    Heidi Shockey, the Senior VP & Chief Financial Officer at Cameco, manages the company's financial health and strategic fiscal planning. Shockey oversees all financial operations, including accounting, treasury, and investor relations, ensuring fiscal responsibility across Cameco's global activities. Directing capital allocation and risk management strategies, the Senior VP & Chief Financial Officer supports the company's expansion and operational stability. This critical position involves close collaboration with the President & Chief Executive Officer and other senior leaders to achieve financial objectives. By optimizing financial performance and maintaining strong investor confidence, Heidi Shockey directly contributes to Cameco's sustained market presence. Shockey's financial acumen is essential for navigating the complexities of the uranium supply chain and fuel manufacturing sectors.
    Heidi Shockey

    Grant Isaac - President & Chief Operating Officer

    Grant Isaac, the President & Chief Operating Officer at Cameco, drives the operational efficiency and execution of the company's core business functions. Isaac oversees the day-to-day management of Cameco's uranium mining, refining, conversion, and fuel manufacturing operations. Directing global operational strategies, the President & Chief Operating Officer ensures seamless integration across all production facilities and supply chain logistics. This leadership position involves implementing best practices in safety, environmental stewardship, and operational excellence. By enhancing productivity and managing complex operational challenges, Grant Isaac significantly contributes to Cameco's reliable supply of essential nuclear materials. Isaac's focus remains on optimizing resource utilization and maintaining the highest standards of operational integrity.
    Grant Isaac

    Brian Reilly - Senior Vice - President and Chief Operating Officer

    Brian Reilly, the Senior Vice - President and Chief Operating Officer at Cameco, spearheads critical aspects of the company's operational framework and strategic implementation. Reilly manages key operational initiatives, focusing on enhancing production capabilities and supply chain resilience for Cameco's global clientele. Overseeing the integration of advanced technologies and process improvements, the Senior Vice - President and Chief Operating Officer ensures Cameco maintains its competitive edge in uranium supply and fuel services. This role involves close coordination with the President & Chief Operating Officer to align operational goals with corporate objectives. By driving operational excellence and managing complex project portfolios, Brian Reilly directly supports Cameco's mission to deliver clean energy solutions reliably. Reilly's leadership is vital for navigating the evolving demands of the nuclear energy sector.
    Brian Reilly

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    Frequently Asked Questions Regarding Cameco Top Executives and Leadership Team

    Who leads Cameco?
    Cameco is led by Timothy Gitzel (President & Chief Executive Officer), along with executives such as Heidi Shockey (Senior VP & Chief Financial Officer) and Grant Isaac (President & Chief Operating Officer).
    Who is part of Cameco’s executive team?
    The executive team of Cameco includes leaders such as Timothy Gitzel (President & Chief Executive Officer), Heidi Shockey (Senior VP & Chief Financial Officer), Grant Isaac (President & Chief Operating Officer) and other senior executives.
    How many executives does Cameco have?
    Cameco has 4 executives leading key business areas.
    What roles are included in Cameco’s leadership team?
    The leadership team of Cameco includes roles such as President & Chief Executive Officer, Senior VP & Chief Financial Officer, President & Chief Operating Officer, Senior Vice - President and Chief Operating Officer.