Josh Koppel
President
HSC Management
(H.S.C. Management)
102 Gramatan Avenue, Mount Vernon, New York 10550
Person Activity past 24 months:
Seller signatory: 1 for $3.4 million
Developer (new building or major alteration): 1 for 3,748 square feet
Top Ten Associated Companies:
Denis Sahmanovik (1)
Top Ten Associated People:
Denis Sahmanovik (1)
Recent activity as signatory:
• Josh Koppel filed plans for major alteration for 3,748 sqft in Tribeca, Manhattan, on May 05, 2026.
• HSC Management sold None for $3.4 million to Denis Sahmanovik on April 28, 2026.