North Street Capital, LP is a privately owned private equity and hedge fund firm based in Greenwich, Connecticut. The firm is run by Alex Mascioli, who founded the firm and is named after a street in town. The firm invests in leveraged buyouts and public and private equity. Mascioli is the company's Managing Partner and Chief Executive Officer, and Duke Hale, the former CEO of Lotus Cars and President of Isuzu, is a Managing Director at the firm.