Gregory Kalamaras
Owner
Gregory Kalamaras NYC portfolio
$22 million -condo 87%, industrial 12%; Queens 100%*
3418th largest portfolio by dollar value
75,782 sqft – condo 85%, industrial 14%; Queens 100%
2824th largest by SF
2 properties – Queens 100%
4005th largest
32 residential units – Queens 100%
3197th largest by residential units
Person Activity past 24 months:
Buyer signatory: 1 for $2.8 million
Seller signatory: 1 for $2.4 million
Borrower signatory: 1 for $14.6 million
Top Ten Associated Companies:
Popular Bank (1), JPMorgan Chase (1), Barry Leistner (1), Karen Zhuang (1)
Top Ten Associated People:
Ursula Flores (1), Barry Leistner (1), Karen Zhuang (1)
Recent activity as signatory:
• Gregory Kalamaras and Michael DiFonzo borrowed $14.6 million from JPMorgan Chase for 40-05 Crescent Street, 40-05 Crescent Street, 40-05 Crescent Street, and 40-05 Crescent Street, Long Island City, Queens on January 30, 2026.
• Gregory Kalamaras sold 72-20 48 Avenue for $2.4 million to Karen Zhuang on January 22, 2025.
• Barry Leistner sold 8-14 37 Avenue for $2.8 million to Gregory Kalamaras on January 09, 2025.
• Gregory Kalamaras borrowed $18 million from Popular Bank for 40-05 Crescent Street, 40-05 Crescent Street, 40-05 Crescent Street, and 40-05 Crescent Street, Long Island City, Queens on December 30, 2020.