John Sismanoglou

John Sismanoglou is a mixed-profile shareholder. Across their buildings, tenants rate them 2.5/5 across 7 reviews, with 29% recommending their buildings and 0% approving of them as an owner or associate. Their portfolio records 1 eviction, 175 open violations, and 2 litigation cases. Data last updated August 25, 2026. Across Astoria in Queens, John Sismanoglou is a shareholder associated with 1 building and 45 units. The portfolio is concentrated in Astoria, reflecting the neighborhood's unique character. The building was constructed in 1927 and is classified as mostly low-rise. All of the associated buildings have rent-stabilized apartments. Building-level ratings, reviews, and open-data records are available on the associated building pages.