Modern Office Building

New Windsor Office

103 Executive Dr., Suite 101, New Windsor, NY 12553
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Client for over 30 years!
"Our rep Luann in he New Windsor office is a true professional. Handles all our rental properties with care and knowledgeably. I started with Marshall and Sterling over thirty years ago!"

In the Community

Greystone Programs has come up with a plan to make 5 SMART Classrooms in the Club Atlas facility in Warwick, NY. Our team is excited to be able to help them reach their equipment goals and enhance their learning environment.
Marshall & Sterling presenting a check for $38,250 to Greystone Programs Staff
The Leadership Team
Antonia (Toni) Valentine
Large Commercial Supervisor, Assistant Vice President
p. 845-567-1000 x2443
Staff Spotlight
Peter Mahoney
Peter specializes in all lines of commercial insurance programs for both large and small businesses, with an emphasis in coverage for the wholesale and resource distribution, manufacturing, hospitality and nonprofit sectors. As a Sales Executive, he provides a broad range of commercial liability coverages, property and casualty, workers’ compensation, risk analysis and loss control services, as well as safety policies and programs. Give him a call to discuss your needs!
Pete Mahoney