Samuel Kooris
(Sam Kooris)
Principal
Co-Founder
Alchemy Ventures
Owner
800 Third Ave Fl. 22. New York NY 10022
160 Broadway, Suite 501 New York, NY 10038
60 Cutter Mill Rd #601Great Neck, NY 11021
Alchemy Ventures NYC portfolio
$163.6 million -walkup 79%, elevator 15%, mixed-use 4%; Brooklyn 60%, Manhattan 38%*
1197th largest portfolio by dollar value
313,853 sqft – walkup 84%, elevator 11%, mixed-use 3%; Brooklyn 75%, Manhattan 22%, Queens 1%
1224th largest by SF
37 properties – Brooklyn 81%, Manhattan 16%, Queens 2%
295th largest
391 residential units – Brooklyn 71%, Manhattan 27%, Queens 1%
762th largest by residential units
Person Activity past 24 months:
Buyer signatory: 3 for $23.8 million
Seller signatory: 1 for $5.1 million
Borrower signatory: 3 for $18.2 million
Top Ten Associated Companies:
Alcion Ventures (8), Marisa Bonnet (3), Ready Capital (2), Richard A. Kaplin (1), Mahbub U. Rahman (1), Estate Of Josephine Norton (1), Lilliana Pernetti (1), Soonbin Kim (1), Peapack Private Bank & Trust (1), Yitzchok Lebowitz (1)
Top Ten Associated People:
Eugene F. DelFavero (8), Marisa Bonnet (3), Mahbub U. Rahman (1), Estate Of Josephine Norton (1), Diane Pernetti (1), Lilliana Pernetti (1), Soonbin Kim (1), Yitzchok Lebowitz (1), Matthew P. Cullen (1), Valentino, Lucy (1)
Recent activity as signatory:
• Aisha Johnson sold None for $2.5 million to Alchemy Ventures on June 29, 2026.
• Alchemy Ventures borrowed $4.8 million from Genesis Capital for None on June 29, 2026.
• Alchemy Ventures sold 1065 Bedford Avenue for $5.1 million to Yitzchok Lebowitz on February 25, 2026.
• Soonbin Kim sold None for $8.7 million to Alchemy Ventures on January 27, 2026.
• Alchemy Ventures borrowed $5.7 million from Peapack Private Bank & Trust for None on January 27, 2026.
• Alchemy Ventures borrowed $7.6 million from Citizens Bank for 251 Church Street on August 16, 2024.
• Randal Gindi and Zach Gindi sold 251 Church Street for $12.6 million to Alchemy Ventures on August 16, 2024.
• Alchemy Ventures borrowed $9.5 million from Greystone & Co. for 310 West 80 Street on February 14, 2024.
• Susan Schwarz and Ira Schwarz sold 310 West 80 Street for $11.2 million to Alchemy Ventures on February 14, 2024.
• Alchemy Ventures sold 260 President Street for $6 million to Carlyle Group and Greenbrook Partners on October 19, 2023.
Latest Stories:
• Alchemy Ventures pays $2.5M for 5-unit walkup in Columbia Waterfront (July 10, 2026)
• James Rogers-Gahan pays $9.2M to RYCO Capital for mixed-use in Greenwich Village (May 01, 2026)
• Yitzchok Lebowitz pays $5.1M to Alchemy Ventures for 14-unit walkup in Bed Stuy (March 11, 2026)
• Wilbee Corporation pays $5.5M to RYCO, Alchemy for mixed-use in Cobble Hill (February 24, 2026)
• Wilbee Corporation pays $5.5M to RYCO for 7-unit walkup in South Slope (February 13, 2026)
• Wilbee Corporation pays $5.8M to RYCO Capital for 5-unit walkup in Park Slope (February 09, 2026)
• Alchemy Ventures pays $8.7M for 8-unit walkup in East Village (January 30, 2026)
• Lloyd Properties pays $3.4M to RYCO Capital for mixed-use in South Slope (December 23, 2025)
