Stuart Van Leenen: head officer on HPD registrations
Stuart Van Leenen is named as head officer on the HPD property registrations of 8 NYC buildings (26 units), which have 32 open HPD violations, 2 of them class C, as of Oct 26, 2026.
Grouped automatically from HPD registration filings by name and business address. Different people can share a name; report an error.
Buildings
| Address | Area | Units | Open violations | Grade |
|---|---|---|---|---|
| 857 President Street | Park Slope | 4 | 9 (1 class C) | C |
| 401 Sterling Place | Prospect Heights | 4 | 8 (1 class C) | D |
| 2333 Foster Avenue | Flatbush | 2 | 7 | A |
| 405 Douglass Street | Park Slope | 3 | 3 | B |
| 610 Marlborough Road | Flatbush | 4 | 2 | A |
| 509 Throop Avenue | Bed-Stuy | 4 | 1 | B |
| 511 Throop Avenue | Bed-Stuy | 4 | 1 | A |
| 82 Amity Street | Carroll Gardens | 1 | 1 | C |
How landlord totals are counted.
Sources: NYC HPD housing maintenance code violations, HPD property registrations and housing litigation, 311 service requests, DOB violations, NYC Marshals evictions, and HPD bedbug filings from NYC Open Data, plus rent-stabilized unit counts from NYC Department of Finance tax bills. How grades work.