Skyscraper Collector Aby Rosen Gets Out of Homeowning

Wearing waders and clutching cardboard models of the skyscrapers he owns, German developer Aby Rosen, 40, had his picture taken knee-deep in the pool at the Four Seasons restaurant in February. But while the newly divorced man-about-town, a co-owner of RFR Realty, flaunts his big office towers–Mies van der Rohe’s Seagram Building (where the Four Read More