Adi Altmark
Principal
Altmark Group
2447 Third Avenue Bronx, New York 10451
Altmark Group NYC portfolio
$120.5 million -industrial 25%, specialty 22%, retail 21%; Bronx 78%, Manhattan 21%*
1356th largest portfolio by dollar value
458,431 sqft – industrial 53%, specialty 21%, elevator 15%; Bronx 98%, Manhattan 1%
905th largest by SF
12 properties – Bronx 92%, Manhattan 7%
884th largest
98 residential units – Bronx 100%
1831th largest by residential units
0 foreclosures, 0 bankruptcies, 1 other court case.
Other Links:
Person Activity past 24 months:
Seller signatory: 1 for $21.7 million
Borrower signatory: 1 for $10.8 million
Top Ten Associated Companies:
TriState Capital Bank (4), Louise Bonsignore (2), Dime Community Bank (2), Nalcorp (1), Vertical Community Development (1), Signature Bank (1), Lakeland Bank (1), Savion (1), Housing Partnership Development Corporation (1)
Top Ten Associated People:
Robert Gambitsky (2), Anshel Fridman (1), Paul Verdi (1), Louise Bonsignore (1), Peter Serpico (1), Victoria Lyon (1), Esther Toporovsky (1)
Recent activity as signatory:
• Altmark Group sold 519 East 132 Street for $21.7 million to Nalcorp on June 12, 2026.
• Altmark Group borrowed $10.8 million from TriState Capital Bank for 2490 3rd Avenue and 2490 3rd Avenue, Mott Haven, Bronx on July 29, 2025.
• Altmark Group sold 4551 Furman Avenue for $10.5 million to Vertical Community Development on March 29, 2024.
• Altmark Group sold 446 Timpson Place for $17.8 million to Savion on December 29, 2022.
• Altmark Group borrowed $6.2 million from TriState Capital Bank for 751 East 133 Street on July 07, 2022.
• Altmark Group borrowed $6.4 million from TriState Capital Bank for 388 Canal Place on June 10, 2022.
• Louise Bonsignore sold 446 Timpson Place for $9.8 million to Altmark Group on April 13, 2022.
• Altmark Group borrowed $6.8 million from Louise Bonsignore for 446 Timpson Place on April 13, 2022.
• Altmark Group borrowed $7 million from Dime Community Bank for 735 East 135 Street on February 23, 2022.
• Altmark Group borrowed $9 million from Lakeland Bank for 519 East 132 Street on January 21, 2022.
• Altmark Group sold None for $6.5 million to Housing Partnership Development Corporation on June 30, 2021.
• Altmark Group borrowed $9.2 million from TriState Capital Bank for 2490 3rd Avenue and 2490 3rd Avenue, Mott Haven, Bronx on December 28, 2020.
• Altmark Group borrowed $9 million from Dime Community Bank for 816 East 140 Street on November 12, 2020.
• Altmark Group borrowed $19 million from Signature Bank for Health opportunities program on July 27, 2020.
• Adi Altmark filed plans for new building for 113,289 sqft in Mott Haven, Bronx, on July 01, 2019.
Latest Stories:
• Nalcorp pays $21.7M to Altmark Group for 297-unit dev site in Mott Haven (June 18, 2026)
• Anshel Fridman’s Nalcorp files plans for 99 units in Mott Haven, 3rd on site (May 06, 2026)
• Anshel Fridman’s Nalcorp files plans for 2 buildings with 198 units in Mott Haven (April 29, 2026)
• Galaxy General Contracting pays $8.2M to Savion for industrial in Mott Haven (April 30, 2025)
• Altmark Group signs $9.8M refi for three properties in Mott Haven (March 13, 2025)
• Vertical Community Dev. pays $10.5M to Altmark for industrial in Wakefield (April 04, 2024)
• Altmark Group sells dev site in Mott Haven for $6.5M, JCAL is developer (July 21, 2021)
• JCAL Development signs $55.3M construction loan for 133-unit project in Mott Haven (July 21, 2021)
• Altmark Group refis $19M on public school-leased building in Mott Haven (August 11, 2020)