The Richest Person in Every U.S. State

John Mars built his fortune as part of the Mars family, owners of one of the largest privately held companies in the world. Known for brands like M&M’s, Snickers, and Pedigree, the company grew into a global powerhouse across food, pet care, and confectionery over several generations.

He maintains an extremely private lifestyle, rarely appearing in public despite his immense wealth. Much of his time is focused on managing family holdings and long-term investments. His role centers on preserving the company’s legacy while continuing its steady global expansion.