A former Facebook director is moving his tech startup focused on artificial intelligence to 2 Gansevoort Street. Serkan Piantino, co-founder of Facebook’s artificial intelligence...

Sage Realty Corporation, the leasing arm of landlord William Kaufman Organization, refinanced a Greenwich Village office building for the second time in seven months....

Law firm Lewis Brisbois Bisgaard & Smith is taking a 100,952-square-foot spread at the William Kaufman Organization and Principal Real Estate Investors’ 77 Water...

  Kobalt, a tech-driven independent music publisher, is relocating from Midtown to the Meatpacking District, where it signed a lease for 23,000 square feet...

William Kaufman Organization refinanced its 850,00-square-foot office tower at 437 Madison Avenue with a $145 million loan from Bank of America, documents filed with...

The William Kaufman Organization and an arm of Travelers Companies landed $65 million in refinancing for the 417,240-square-foot office tower at 747 Third Avenue....

Robert Kaufman, who oversaw the acquisition and development of every asset owned by one of New York’s leading family-owned real estate firms, died on...

Fashion brand Theory signed a 16-year lease for 79,000 square feet at the William Kaufman Organization’s 2 Gansevoort Street. The company will occupy part...