The net worth of Donna Macmillan, an American businesswoman, is $3.3 billion.
Cargill MacMillan, the widow of Cargill heir Cargill, who died in November 2011, is among the seven heirs to receive a portion of the business empire.
Cargill, the largest private company in the U.S., is headquartered in Minneapolis.
Profiting from all aspects of food production, including animal feed, meat, crops, and commodity trading and risk management. The Cargill family remains one of the wealthiest clans globally, with 85% of the company’s shares under their ownership.
Donna Macmillan, a widower worth $3.3 billion, is just one of the many members of the affluent dynasty.