We asked a 17-year Walmart transportation exec everything about the Fortune 1's massive supply chain network — from increasing sustainability to its trucking fleet that's more exclusive than Harvard. Here's the full conversation. (WMT)

5:42am PST - November 7th, 2019    thank you for your service - Business Insider

Walmart is the largest retailer in the US. It's also one of the largest transportation companies — topped off with an ultra-exclusive trucking fleet. Walmart's supply chain division employs around 102,000 associates and operates nearly 200 import, distributio…