Nearly six years ago Walmart sent 500 shelf-scanning robots home after concluding that workers picking online orders could see the
Conversations On Retail
July 20, 2026
Join Brand L. Elverston for a timely and wide-ranging conversation with Cassandra Brown, Vice President of Asset Protection, and Christyn Keef, Vice President of Checkout Experience. Together, they explore the evolving landscape of safety, shrink, technology, and leadership in today’s retail environment.
With extensive experience across operations, asset protection, checkout transformation, and enterprise strategy, Cassie and Christyn share grounded, real-world insights on how the industry is adapting to rapid change, from AI and computer vision to shifting customer expectations and the growing complexity of retail risk.
In This Conversation, You’ll Hear About:
About Christyn Keef
With 24 years at Walmart, Christyn Keef currently serves as Vice President, Checkout Experience for Walmart U.S. Stores. She began her career as a cashier in 2001 and has held multiple leadership roles across asset protection and store operations. Today, she and her team focus on transforming the in-store checkout experience through people-first strategies and the thoughtful application of technology. Christyn is known for fostering collaboration and delivering meaningful improvements for customers and associates.
About Cassandra Brown
Cassie Brown is the Vice President of Asset Protection for Walmart U.S. She oversees asset protection strategies across more than 4,700 stores and supports a nationwide field organization of over 50,000 asset protection associates. Over her 15 years with Walmart, she has held roles in operations, enterprise strategy, transformational strategy, and security. Cassie is committed to protecting Walmart’s people and assets while championing a culture of integrity, safety, and operational excellence. She is also a proud wife and mother to her 10-year-old son.
About Brand L. Elverston
Following a distinguished military career and more than two decades in Walmart’s Loss Prevention organization, Brand L. Elverston now leads Elverston Consulting, where he helps retailers and solution providers apply emerging technologies to support safer and more efficient operations.
This conversation offers a clear look at how retail is changing and what leaders must do to navigate the future with capability, clarity, and purpose.
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