Greystone Management Solutions (GMS) is a full-service management and consulting firm with a distinguished track record of delivering quality services and consistent results to our clients.


Combining extensive public and private sector experience, we provide a wide range of real estate and management services. Our group is comprised of multidisciplinary professionals who provide expertise in lease negotiation and administration; asset management; business assessment and strategic planning; construction management; parking management; and revenue enhancement and collection.

GMS currently manages and or provides leasing services for several public transportation agencies including the New York Metropolitan Transportation Authority, New Jersey Transit, the Massachusetts Bay Transportation Authority and the Metropolitan Atlanta Rapid Transit Authority. In addition, we provide management and asset management services to the New York City Housing Authority and the New York State Housing Finance Agency. GMS has also provided consulting services to the Port Authority of New York and New Jersey and the Rent Stabilization Association of New York. GMS enjoys the reputation of being results-oriented with a proven ability to maximize efficiencies and an organization’s bottom line.

We are a proud member of the following trade associations
American Public Transportation Association
International Council of Shopping Centers
National Parking Association
Real Estate Board of New York
Urban Land Institute