As the property manager of 650 Massachusetts Avenue, NW, we want you to know that every member of our staff is here to assist you. The Management Office is located on the 2nd floor and business hours are 8:30am to 5:00pm, Monday through Friday, excluding major holidays. Please feel free to call the Management Office at (202) 408-7851 if we can be of any assistance to you.  After hours, tenants can call the management office for routine matters or (301) 654-3282 if it is a building operation emergency.

Property Management Staff


Title Name Email
Property Manager Sawsan Etlayeb
Property Assistant Luis Zavala
Lead Engineer  Dean Blake


Main Lobby Security Desk (202) 289-6438


Melanie Stehmer-Townsend