Samuel Jemal
(Samuel J. Jemal)
JJ Operating
(ISJ Management, Jemstone Group)
Owner
110 W 34th St Suite 9th Fl New York, NY 10001
112 W 34th St. #2106 New York, NY 10120
JJ Operating NYC portfolio
$570.6 million -retail 68%, mixed-use 16%, office 14%; Manhattan 38%, Bronx 35%, Brooklyn 15%*
394th largest portfolio by dollar value
1,086,520 sqft – retail 35%, office 33%, mixed-use 31%; Bronx 53%, Brooklyn 33%, Manhattan 9%
453th largest by SF
26 properties – Bronx 34%, Manhattan 26%, Brooklyn 23%
398th largest
26 residential units – Manhattan 50%, Brooklyn 50%
3452th largest by residential units
1 foreclosure, 0 bankruptcies, 2 other court cases.
Person Activity past 24 months:
Seller signatory: 2 for $11.3 million
Borrower signatory: 3 for $212.7 million
Top Ten Associated Companies:
Capital One (3), Signature Bank (3), Pacific Western Bank (1), Target Corporation (1), Yitzchok Katz (1), Apollo Global Management (1), Extell Development (1), Feil Organization (1), TriState Capital Bank (1), Stop & Shop (1)
Top Ten Associated People:
Kenneth A. Stagnari (3), Paul Verdi (2), James Tucker (1), Yitzchok Katz (1), Jeffrey Horowitz (1), Jeffrey Feil (1), Gordon Reid (1), Raimondo Zaytoune (1), Grace Chiang (1), Haley Holmberg (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.
• JJ Operating borrowed $19.8 million from TriState Capital Bank for 555 Bergen Avenue on September 30, 2025.
• JJ Operating sold 382 Fulton Street for $7.7 million to Extell Development and Feil Organization on July 09, 2025.
• JJ Operating borrowed $185 million from Apollo Global Management for None on April 11, 2025.
• JJ Operating borrowed $7.9 million from Tristate Capital Bank for 8 Flatbush Avenue on June 12, 2024.
• JJ Operating borrowed $39 million from Starwood Mortgage Capital for Howard building on October 13, 2023.
• ISJ Management borrowed $55 million from Signature Bank for 249-33 Rockaway Boulevard on December 08, 2022.
• ISJ Management, Jemstone Group and Billy Shalom sold 360 Livingston Street for $25.5 million to Yitzchok Katz on August 25, 2022.
• ISJ Management borrowed $9.5 million from Signature Bank for 140 East Fordham Road on July 15, 2022.
• Jemstone Group borrowed $11.1 million from Signature Bank for 186 Montague Street on June 05, 2022.