John Mars: How He Became One of the World's Richest Men
John Mars: How He Became One of the World's Richest Men When you hear the name Mars , you probably think about candy. M&M's. Snickers. Milky Way. Skittles. But behind those familiar products is one of the most powerful family businesses in America—and one of the world's biggest private companies. One of the people at the center of that story is John Mars . John Mars is an American businessman and a member of the Mars family. As of September 10, 2026, Forbes estimates his net worth at about $50.3 billion , making him one of the richest people in the world. Forbes ranks him at No. 37 globally on its real-time billionaire list. But here's something important right away. John Mars did not become a billionaire by starting a company from nothing. He was born into the Mars family and inherited a major ownership stake in Mars, Incorporated. That doesn't make his story boring, though. Actually, it makes it pretty fascinating. Because the bigger question is this: How di...