Jonathan Greenspan
William & Stone
75 Broad Street, 22nd Floor, New York, NY 10004

Jonathan is the president and founder of On-Line Residential (OLR), a company he founded in 1985 to help provide the NYC residential brokerage community a common listings platform. Today, OLR services more than 450 agencies and 10,000 agents in the five buroughs and is widely regarded as the number one source for listing and building information among brokers in NYC. Jonathan maintains a broker's license under the name William & Stone.

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