Cameco Executive and Leadership Team

October, 2026

Leadership Overview

Cameco has 4 executives leading key functions including strategy, operational oversight, financial management, and production logistics.

Focused on global energy security, Cameco delivers essential uranium refining, conversion, and fuel manufacturing services to power clean electricity generation across international markets.

Leadership Roles at Cameco

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

    Timothy Gitzel, the President & Chief Executive Officer at Cameco, directs the overarching corporate strategy and long-term vision for the organization. Gitzel manages high-level relationships with global stakeholders and government entities to ensure the stability of uranium supply chains. By aligning internal resources with international energy demands, the President & Chief Executive Officer maintains a competitive market position for the company. Timothy Gitzel oversees the integration of sustainable mining practices across all operational sites, ensuring compliance with rigorous environmental standards. This leadership role involves constant collaboration with the Board to drive shareholder value and operational excellence. Through the implementation of robust risk management frameworks, the President & Chief Executive Officer secures the future of nuclear fuel production. Ultimately, Gitzel fosters a culture of safety and innovation that defines the operational success of the entire enterprise.
    Timothy Gitzel

    Heidi Shockey - Senior VP & Chief Financial Officer

    Heidi Shockey, the Senior VP & Chief Financial Officer at Cameco, manages the financial health and capital allocation strategies of the organization. Shockey oversees treasury functions, tax planning, and investor relations to ensure transparency and fiscal stability. The Senior VP & Chief Financial Officer directs the budgeting process, providing the necessary resources for large-scale capital projects and infrastructure investments. Heidi Shockey monitors global market trends to mitigate currency risks and commodity price volatility. By maintaining strong relationships with financial institutions, the Senior VP & Chief Financial Officer secures the liquidity required for long-term growth initiatives. This leadership role involves rigorous reporting to the Board regarding financial performance and risk exposure. Through precise financial modeling and cost control measures, Shockey supports the strategic objectives of the company, ensuring sustainable profitability in the competitive uranium market.
    Heidi Shockey

    Brian Reilly - Senior Vice - President and Chief Operating Officer

    Brian Reilly, the Senior Vice - President and Chief Operating Officer at Cameco, manages the technical execution of uranium mining and milling operations. Reilly drives efficiency across all extraction facilities, focusing on optimizing output while maintaining strict safety protocols. The Senior Vice - President and Chief Operating Officer coordinates with engineering teams to modernize infrastructure and improve recovery rates in challenging geological environments. Brian Reilly monitors daily production metrics to ensure alignment with global supply commitments. By streamlining operational workflows, the Senior Vice - President and Chief Operating Officer reduces overhead costs and enhances site productivity. This role requires constant interaction with regional managers to address logistical hurdles and resource allocation. Through the application of advanced mining technologies, Reilly ensures that the company meets the growing demand for nuclear fuel while upholding the highest standards of operational integrity.
    Brian Reilly

    Grant Isaac - President & Chief Operating Officer

    Grant Isaac, the President & Chief Operating Officer at Cameco, directs the commercial strategy and downstream fuel services division. Isaac manages the complex logistics of uranium conversion and fuel manufacturing, ensuring that products meet the specific requirements of global utility customers. The President & Chief Operating Officer oversees the marketing and sales teams to expand the company's footprint in emerging nuclear energy markets. Grant Isaac coordinates with the executive team to integrate commercial goals with production capabilities, maximizing the value of the fuel cycle. By analyzing market demand and supply dynamics, the President & Chief Operating Officer optimizes contract structures and pricing strategies. This role involves frequent engagement with international partners to secure long-term supply agreements. Through strategic oversight of the fuel services portfolio, Isaac drives revenue growth and strengthens the company's position as a critical supplier in the global energy sector.
    Grant Isaac

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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 Brian Reilly (Senior Vice - President and 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), Brian Reilly (Senior Vice - President and 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, Senior Vice - President and Chief Operating Officer, President & Chief Operating Officer.