Who is the COO of Walmart in 2026? Kieran Shanahan's Bio

Date
April 15, 2026
Walmart

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Walmart

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Kieran Shanahan
garcia.emma@walmart.com

Kieran Shanahan is the Chief Operating Officer at Walmart, serving as EVP & Chief Operating Officer, Walmart U.S. An accomplished retail leader across operations, e-commerce and commercial in the UK and North America, he plays a crucial role in driving Walmart's growth and maintaining its competitive edge in the retail industry. His leadership is instrumental in ensuring the seamless execution of Walmart's business strategies.

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Kieran Shanahan
walmart.com
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Who is the COO of Walmart?

Kieran Shanahan is an accomplished retail leader with broad expertise spanning operations, e-commerce and commercial functions across the UK and North America. As EVP & Chief Operating Officer, Walmart U.S., he brings a wealth of experience across multiple senior executive roles in the retail sector. His background across diverse markets and functions has positioned him as a key driver of Walmart's operational performance and strategic direction.

Work History

Kieran Shanahan's work history includes a series of impactful roles at various prestigious organizations. Here is a summary of his previous positions:

  • Walmart: COO since August 2023
  • Walmart: EVP International Operations & Regional CEO from March 2023 to August 2023
  • Sam's Club: EVP & Chief Growth Officer from March 2022 to March 2023
  • Asda Stores Ltd: Project Manager to President & CEO from January 2006 to August 2007
  • Education History

    Kieran Shanahan studied Law at Nottingham Trent University, building an academic foundation that has supported a distinguished career in retail leadership across the UK and North America.

    When did Kieran Shanahan join Walmart?

    Kieran Shanahan assumed the role of EVP & Chief Operating Officer, Walmart U.S. in August 2023. His appointment reflects a career-long track record of senior leadership across retail operations, e-commerce and commercial functions, making him a vital asset to Walmart's executive team.

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