On Friday, the company said that longtime CEO Doug McMillon would retire in January, with Walmart US CEO John Furner taking over on February 1. Walmart's incoming CEO worked his way up from stock boy to leader in a thirty-plus-year career at the company.John Furner's journey at WalmartAccording to Business Insider, John Furner began working for Walmart as an hourly store associate in 1993 at Store 100, located in the company's hometown of Bentonville, Arkansas. He later graduated with a degree in business ...