George Katsigiannis: head officer on HPD registrations
George Katsigiannis is named as head officer on the HPD property registrations of 1 NYC building (6 units), which have 3 open HPD violations, 1 of them class C, as of Oct 25, 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 Astoria NY 11102.
The same name is also filed at a different business address: Long Island Cty NY 11102 (2 buildings).
Buildings
| Address | Area | Units | Open violations | Grade |
|---|---|---|---|---|
| 26-20 28th Street | Astoria | 6 | 3 (1 class C) | 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.