Lightstone, founded by David Lichtenstein, is one of the most diversified privately held real estate companies in the United States. Headquartered in New York City, Lightstone is active in 26 states across the country, developing, managing and investing in all sectors of the real estate market, including residential, hospitality, commercial, and retail. With 209 existing properties, Lightstone's over $9 billion portfolio currently includes over 13 million square feet of industrial, life sciences, and commercial properties, over 25,000 residential units, and over 5,100 hotel keys. Lightstone's development portfolio includes over $3.5 billion currently under development in the residential and hospitality sectors spread across New York City, Los Angeles, and Miami.