Rob Walton Talks About Walmart's Board of Directors
S. Robson Walton and his wife Melani Walton
S. Robson Walton
Rob Walton: World Ocean Summit 2017
How the 1% Exploits America: Rob Walton, Walmart
Samuel Robson "Rob" Walton is an American businessman and is the eldest son of Helen Walton and Sam Walton, founder of Walmart, the world's largest retailer. He served as Chairman of Walmart from 1992 to 2015. As of March 2018, Walton had a net worth of $41.7 billion, making him the 17th richest person in the world.