Walmart reshuffles executive team ahead of Furner's takeover as global CEO

David Guggina has been named the new CEO of Walmart U.S., the company's largest division. He will take over the role from John Furner. Guggina currently serves as the chief e-commerce officer for Walmart U.S. He has been with the retailer for nearly eight years, holding various positions, including executive vice president of supply chain operations.