Orin Portnoy
Orin Portnoy
Owner
580 N Maple Ave Ridgewood, NJ 07450
Orin Portnoy|Quantum Real Property NYC portfolio
$12.6 million -industrial 89%, mixed-use 10%; Brooklyn 100%*
4340th largest portfolio by dollar value
15,179 sqft – industrial 71%, mixed-use 28%; Brooklyn 100%
5407th largest by SF
3 properties – Brooklyn 100%
3189th largest
Person Activity past 24 months:
Buyer signatory: 2 for $2.6 million
Borrower signatory: 1 for $7.5 million
Top Ten Associated Companies:
Francesca Montagna (2), Jacob Kiffel (1), Symetra Life Insurance Company (1)
Top Ten Associated People:
Francesca Montagna (2), Jacob Kiffel (1)
Recent activity as signatory:
• Orin Portnoy borrowed $7.5 million from Symetra Life Insurance Company for 163 Banker Street on May 27, 2025.
• Francesca Montagna sold 20 Grattan Street for $1.3 million to Orin Portnoy on November 21, 2024.
• Francesca Montagna sold 18 Grattan Street for $1.3 million to Orin Portnoy on November 21, 2024.
• Jacob Kiffel sold 163 Banker Street for $4.7 million to Orin Portnoy on September 10, 2021.
Latest Stories:
• Orin Portnoy signs $7.5M initial loan with Symetra for industrial in Greenpoint (June 17, 2025)
• Orin Portnoy pays $2.6M for commercial in East Williamsburg (December 04, 2024)
• Orin Portnoy pays $4.7M to Jacob Kiffel for industrial in Greenpoint (September 22, 2021)