S. Robson Walton

Samuel Robson "Rob" Walton (born October 27, 1944) is an American billionaire heir to the fortune of Walmart, the world's largest retailer. He is the eldest son of Helen Walton and Sam Walton, and was chairman of Walmart from 1992 to 2015. As of February 2026, Forbes estimated his net worth to be US$145.1 billion, making him the 11th richest person in the world. He is also the principal owner of the Denver Broncos. source: https://en.wikipedia.org/wiki/S._Robson_Walton