Mitt Romney worked at an American firm headquartered in Boston.
Bain Capital is a global alternative investment firm based in Boston , Massachusetts . Boston ( pronounced [ ˈbɒstən ] ) is the capital and most populous city of the Commonwealth of Massachusetts in the United States . Mitt Romney . In 1984 , he co-founded and led the spin-off company Bain Capital , a highly profitable private equity investment firm that became one of the largest of its kind in the nation .