Michael Quinn
(Quinn Michael)
Slate Asset Management
Slate Asset Management NYC portfolio
$28.3 million -elevator 100%; Manhattan 100%*
2870th largest portfolio by dollar value
50,908 sqft – elevator 100%; Manhattan 100%
3359th largest by SF
18 residential units – Manhattan 100%
3816th largest by residential units
Person Activity past 24 months:
Buyer signatory: 1 for $5.1 million
Developer (new building or major alteration): 4 for 2,873 square feet
Top Ten Associated Companies:
Susan Spehar (1), Ohana Real Estate Investors (1), Slate Property Group (1), Prime Group Holdings (1)
Top Ten Associated People:
Steven J. Goldstein (1), John Ginochio (1), Martin Nussbaum (1), Robert S. Moser (1)
Recent activity as signatory:
• Susan Spehar sold 555 Hudson Street for $5.1 million to William Gottlieb Real Estate on December 18, 2025.
• Ohana Real Estate Investors borrowed $59 million from Slate Asset Management for 60 Duffield Street, 85 Flatbush Avenue Exte, and 85 Flatbush Avenue Exte, Downtown Brooklyn, Brooklyn on January 12, 2024.
• Prime Group Holdings borrowed $147 million from Slate Asset Management for 31-07 20 Avenue on August 15, 2022.
• Slate Property Group borrowed $51.6 million from Slate Asset Management for 247 8 Avenue on July 11, 2022.
