https://www.reuters.com/article/us-walmart-moves-exclusive/exclusive-walmarts-chief-technology-officer-leaves-company-as-e-commerce-wars-flare-idUSKCN1R12JY >Walmart Inc. Chief Technology Officer Jeremy King is leaving the company, according to an internal company memo, even as the retailer races to transform its e-commerce business and close the gap with rival Amazon.com Inc.