Cameco Corp - Company Profile
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The following section provides information on Cameco Corp’s senior management, executives, CEO and key decision makers and their roles in the organization. For more insight into Cameco Corp's management and employees, unlock the full data with our company analytics monitoring tool.
Executives
Tim Gitzel
Director; Chief Executive Officer Executive BoardMr. Tim Gitzel has been the Chief Executive Officer and a Director of the company since 2011. Prior to this, he served as the Senior Vice President and Chief Operating Officer of the company. He also served as an Executive Vice President of the mining business unit at AREVA, and the President and Chief Executive Officer at AREVA's Canadian subsidiary. Previously, he served as the Chairman of the World Nuclear Association, and a Director of Mining Association of Canada, the Canadian Nuclear Association, Sask Energy and the Saskatchewan Chamber of Commerce. Mr. Gitzel serves as a Directorof The Mosaic Company.
Catherine Gignac
Chairwoman Executive BoardMs. Catherine Gignac has been the Chairwoman of the company since December 2023. Prior to this, she served as a Chairwoman of the public company, Corvus Gold Inc and a Director for six years and was the principal of Catherine Gignac & Associates.
Heidi Shockey
Chief Financial Officer; Senior Vice President Senior ManagementMs. Heidi Shockey has been the Senior Vice-President and Chief Financial Officer of the company since 2025. Prior to this, she served as the Deputy Chief Financial Officer, Vice-President and Controller of the company. Ms. Shockey worked as a Controller and an Assistant Vice President of Finance for companies within the hospitality industry.
Grant E. Isaac
President; Chief Operating Officer Senior ManagementMr. Grant E. Isaac has been the President and Chief Operating Officer of the company since 2025. Prior to this, he served as an Executive Vice President and the Chief Financial Officer the company since 2023. He also served as the Senior Vice President of the company. Mr. Isaac joined the company as the Senior Vice-President of Corporate Services at the company in 2009. He also served as the Dean of the Edwards School of Business.
Lisa Aitken
Senior Vice President; Chief Marketing Officer Senior ManagementMs. Lisa Aitken has been the Senior Vice President and Chief Marketing Officer of the company since 2026. Currently, she serves as a Director of Nuclear Innovation Institute, and a past board member of the World Nuclear Fuel Market (WNFM) and the Saskatchewan Trade and Export Partnership (STEP).
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