The Quadrangle Group just can’t seem to get a break. The media investment firm, which is being sued by one of its co-founders, is near shutting down in its current incarnation, according to the New ...

Christopher Gladstone envisions a “world-class development” at the site of the now demolished Key Bridge Marriott. But it ...

Quadrangle Group, the media-focused private equity outfit founded by former car czar Steve Rattner, is winding down, The Post has learned. Sources familiar with the firm’s plans, which have been in ...

Steven Rattner has stepped down as managing principal of Quadrangle Group, in order to become Counselor to Treasury Secretary Geithner. Among his duties will be to lead the team advising Geithner and ...