Verkkofrom unloading trailers to leading a retail giant: The extraordinary rise of walmart ceo doug mcmillon. A lesson in leadership. Doug mcmillon’s story is. Verkkofrom humble beginnings as a walmart cashier, she has worked her way up through the ranks to become one of the most powerful women in corporate america. Verkkodavid glass, the first ceo to succeed sam walton, was under intense scrutiny, and critics accused him of trying to change walmart too much by entering the grocery business.
