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
$562.8 million -retail 68%, office 15%, mixed-use 15%; Manhattan 39%, Bronx 36%, Brooklyn 14%*
467th largest portfolio by dollar value
1,079,949 sqft – retail 35%, office 33%, mixed-use 30%; Bronx 53%, Brooklyn 33%, Manhattan 10%
496th largest by SF
25 properties – Bronx 36%, Manhattan 28%, Brooklyn 20%
468th largest
20 residential units – Manhattan 65%, Brooklyn 35%
3912th largest by residential units
1 foreclosure, 0 bankruptcies, 2 other court cases.
Person Activity past 24 months:
Seller signatory: 3 for $13.7 million
Borrower signatory: 2 for $204.8 million
Top Ten Associated Companies:
Signature Bank (3), Capital One (3), Yitzchok Katz (1), Raimondo Zaytoune (1), Apollo Global Management (1), Extell Development (1), Feil Organization (1), TriState Capital Bank (1), Starwood Mortgage Capital (1), Kanstantsin Skirukha (1)
Top Ten Associated People:
Kenneth A. Stagnari (3), Paul Verdi (2), Yitzchok Katz (1), Raimondo Zaytoune (1), Jeffrey Horowitz (1), Jeffrey Feil (1), Grace Chiang (1), Kanstantsin Skirukha (1), Haley Holmberg (1), Gordon Reid (1)
Recent activity as signatory:
• JJ Operating, Joseph J. Jemal, ISJ Management and Parkway Management sold 849 Manhattan Avenue for $2.4 million to Kanstantsin Skirukha on July 08, 2026.
• ISJ Management and JJ Operating sold None 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.
