Lubar & Co. (Lubar) is a private investment firm based in Milwaukee, Wisconsin. Established in 1960, the firm is a private equity firm that specializes in corporate divestitures, recapitalization, management-led buyouts, and growth financing. The firm focuses on investing in companies operating in the manufacturing, healthcare, banking, finance and asset management, food, and energy sectors. The assets of the firm are managed by the Board of Directors.