Isaac S. Jemal
(Isaac Jemal)
President
ISJ Management
(JJ Operating)
110 West 34th Street, 9th Floor New York, NY 10001
ISJ Management NYC portfolio
$512.5 million -retail 73%, office 16%, mixed-use 9%; Manhattan 41%, Bronx 36%, Brooklyn 13%*
443th largest portfolio by dollar value
991,190 sqft – retail 37%, office 36%, mixed-use 26%; Bronx 55%, Brooklyn 34%, Manhattan 9%
499th largest by SF
20 properties – Bronx 40%, Manhattan 30%, Brooklyn 15%
521th largest
6 residential units – Brooklyn 100%
5671th largest by residential units
1 foreclosure, 0 bankruptcies, 0 other court cases.
Person Activity past 24 months:
Seller signatory: 1 for $3.6 million
Top Ten Associated Companies:
Capital One (1), Apple Bank for Savings (1), Raimondo Zaytoune (1)
Top Ten Associated People:
Cynthia Wang (1), Raimondo Zaytoune (1)
Recent activity as signatory:
• ISJ Management and JJ Operating sold 3696 Nostrand Avenue, Sheepshead Bay, Brooklyn for $3.6 million to Raimondo Zaytoune on April 27, 2026.
• Jem Realty Management and ISJ Management borrowed $18.7 million from Apple Bank for Savings for 1 East Fordham Road on October 10, 2023.
• ISJ Management borrowed $10.3 million from Capital One for 20 East Fordham Road on January 12, 2021.
Latest Stories:
• Raimondo Zaytoune pays $3.6M to Jemal family for retail in Sheepshead Bay (June 10, 2026)
• Blackstone files $25M pre-foreclosure at FiDi high rise dev site (October 07, 2024)
• Jemstone Group signs $10M refi with Capital One for retail in Fordham Heights (January 28, 2022)
• Ralph Braha refi Tribeca office property with $25M from Signature Bank (January 28, 2021)
• Jemal family’s ISJ Management refi Fordham retail with $10.3M from Capital One (January 28, 2021)