George Katsigiannis: head officer on HPD registrations
George Katsigiannis is named as head officer on the HPD property registrations of 2 NYC buildings (38 units), which have 9 open HPD violations, 2 of them class C, as of Oct 24, 2026.
Grouped automatically from HPD registration filings by name and business address. Different people can share a name; report an error. This group: registrations with a business address in Long Island Cty NY 11102.
The same name is also filed at a different business address: Astoria NY 11102 (1 building).
Buildings
| Address | Area | Units | Open violations | Grade |
|---|---|---|---|---|
| 29-22 Hoyt Avenue South | Astoria | 36 | 9 (2 class C) | C |
| 25-78 Steinway Street | Astoria | 2 | 0 | A |
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.