Open ViolationsA public record project
/

Nathan Siony

2 buildings managed133 open records

Assembled from HPD property registrations: every building that lists Nathan Siony as its managing agent, counted once per building. Buildings managed under other entity names are not included, and we do not merge affiliated companies. Registrations lag reality, so a building may have changed agents since its last filing.

Nathan Siony also appears as a registered owner. See the buildings Nathan Siony owns.

Nathan Siony at a glance

Nathan Siony is the HPD-registered managing agent for 2 buildings in New York City. Those buildings carry 133 open city records, 21 of them immediately hazardous, and no unpaid OATH/ECB fines.

Buildings managed
2
HPD managing agent of record
Open records
133
66.5 per building
Open Class C
21
Immediately hazardous
Fines due
$0
OATH/ECB balance

Buildings managed by Nathan Siony

2 buildings · click any column to sort · addresses link to the full building record

Buildings managed by Nathan Siony
722 East 10 StreetBrooklyn3842166102$0Mar 25, 2026
405 Adelphi StreetBrooklyn2175731$0Apr 8, 2024

Class A, B and C are the hazard tiers the city assigns to a violation. Other covers open records that carry no hazard tier, mostly DOB complaints and OATH hearing entries. The four columns sum to Open total.