DGNY Commercial launches with a team of 15 commercial real estate advisors who previously had been conducting commercial business out of Daniel Gale Sotheby's International Realty offices across Long Island. About Daniel Gale Sotheby's International Realty Consistently achieving the highest average sales prices nationwide, Daniel Gale Sotheby's International Realty is a $3.24 billion-dollar organization based on Long Island, N.Y. with more than 825 real estate advisors serving New York City's metropolitan area with 24 sales offices in Queens, Nassau, and Suffolk counties, the North Fork of Long Island and Westhampton Beach. Our clients benefit from a 360 degree approach to integrative, innovative marketing reaching today's home buyers and sellers through products and apps they love, providing almost instantaneous market data.