James Duff
$3.26B
as of 10/04/24
About James Duff
Brothers James and Thomas Duff cofounded and co-own Duff Capital Investors, a holding company with total revenue of more than $5 billion from more than 20 businesses.
Their father Ernest Duff founded dealer Southern Tire Mart in 1973 and sold it in 1998. Duff and his brother Thomas bought it back in 2003. They started Duff Capital in 2007.
Their biggest company, Southern Tire Mart, sells over 4 million new tires and 2.5 million truck tire retreads each year. It is partnering with Pilot Flying J truck stops to open more locations.
James and his wife Sherry have two daughters; they are members of the Church of Jesus Christ of Latter Day Saints.
Personal stats
Citizenship
United States of AmericaSource of wealth
Tires, diversifiedResidence
Hattiesburg, MississippiMarital status
MarriedBirth date
03/07/61 (age 63)Number of children
2Self-made
self-madeJames Duff’s fortune is worth
54K
troy ounces of gold
50K
median U.S. household
33K
median U.S. income
0.065%
U.S. credit card volume
0.013%
GDP of the United States
0.01%
United States debt
Net worth history
Annual ranking
Related people
Did you know?
Three men were arrested in November 2016 as part of what the Mississippi Bureau of Investigation described as a murder plot to kill James' brother, Tom Duff.
Net worth over time
Real-time ranking
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