Walmart appointed Albert Greenberg as its new Vice President of Infrastructure as a Service. Greenberg previously served as senior vice president and Chief Architect Officer at Uber. He spent nearly five years at Uber, modernizing the company's technology stack and improving quality, security, and efficiency.

Uber will hold its third-quarter 2026 financial results conference call on Wednesday, November 4th. Greenberg's departure marks a significant change for Uber. Its direct impact on Uber's daily operations or stock performance is not immediately clear.