John Paul DeJoria
Entrepreneur
Billionaire businessman most recognized for co-founding the haircare conglomerate Paul Mitchell.
He first entered the haircare business as an employee for Redken Laboratories. He was fired shortly thereafter.
His wealth was estimated at $4,000,000,000 by Forbes magazine.
He married Eloise Broady in 1993. The couple had four children together.
He and John Simplot were both American-born billionaires.