The newest potential tenant at SL Green Realty’s 1.7 million-square-foot One Vanderbilt needs no introduction with the bigwigs at the real estate investment trust. Greenberg Traurig, the law firm that’s represented SL Green in blockbuster deals like the $2.5 billion purchase of 11 Madison Avenue and the $453 million sale of the leasehold at the Lipstick Building, is negotiating to lease space at the under-construction supertall office tower, sources told The Real Deal. The exact […]