Aby Rosen Slapped with Suit for Breach of Agreement

In the waning days of the real estate boom, mogul Aby Rosen, owner of both the Seagram Building and Lever House, harbored grand ambitions for a humble six-story office building at 520 Fifth Avenue, near Times Square. Those ambitions, apparently crushed by the bust, have now precipitated a lawsuit alleging he withheld crucial financial Read More

Laughing All the Way to the Banksy

With mutton-chop sideburns, a gone-fishing hat and a Ratatouille-style accent, Thierry Guetta is a character that documentary filmmakers pray for: gregarious, oddball, dogged and hungry for fame. In April, a documentary about Mr. Guetta—who’s either an overnight art-world sensation, or wholesale bogus creation—opens in New York, directed by British art-star Banksy. But fans of Mr. Read More

Wolfe Grins? Rosen Gets 980 Madison O.K.–for Stumpier Tower

It’s been a long three years for Aby Rosen.

The landlord and art collector has tried for that long to get approval for an apartment tower at Madison Avenue and 77th Street designed by British starchitect Norman Foster. He’s gone to hearing after hearing at the Landmarks Preservation Commission, repeatedly rebuffed with instructions to Read More

Biggest Commercial Deals: Significant Shrinkage

Perusing statistics on the city’s biggest commercial property deals is like going to the Empire State Building’s observation deck with tourist friends from out of town: You know it’s supposed to mean something, but New York can be so much cooler.

The statistics underline just how far New York’s property sales market has fallen, and Read More

The Glass Tycoon

Location: You like to give parties with dozens of Russian violinists and industrial quantities of caviar. Is decadence your worst trait?

Mr. Rosen: The last thing I am is decadent. … I’m a big thinker; I do a lot of stuff; I enjoy life immensely. … When I throw parties, I blow a lot of Read More