Biography
Thomas Duff is a 68-year-old American billionaire businessman and philanthropist. His wealth source is tires and diversified businesses. Alongside his brother, James Duff, he co-owns Southern Tire Mart, the largest truck tire dealer and retread manufacturer in the United States, and Duff Capital Investors, the largest privately owned business in Mississippi. Duff's career includes co-founding Duff Capital Investors, a holding company with total revenue of $6 billion from over 20 businesses. He also serves on the Mississippi Power Board of Directors and is involved in philanthropy, including contributions to Mississippi universities. He is also a major contributor to Republican campaigns in Mississippi. Duff is considering a run for Mississippi governor in 2027.
