S. Robson Walton
Samuel Robson "Rob" Walton (born October 28, 1944) is an American businessman. He is the heir to the fortune of Walmart, the world's largest retailer. He is the eldest son of Helen Walton and Sam Walton. He was Chairman of Walmart from 1992 to 2015.
- "List of richest people in the world". Wikipedia. Retrieved 2020-04-19.