Robert Schwartz

Co-Founder And Principal

S3 Capital

(Spruce Capital)

Lender

535 Madison Ave 19th Floor New York, NY 10022

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S3 Capital NYC portfolio

$25.1 million -walkup 65%, V1 34%; Manhattan 63%, Brooklyn 36%*

3149th largest portfolio by dollar value

13,690 sqft – walkup 100%; Brooklyn 51%, Manhattan 48%

5589th largest by SF

3 properties – Brooklyn 66%, Manhattan 33%

2957th largest

17 residential units – Manhattan 52%, Brooklyn 47%

4014th largest by residential units

1 foreclosure, 0 bankruptcies, 0 other court cases.

Person Activity past 24 months:

Lender signatory: 3 for $31 million

Top Ten Associated People:

Hershy Silberstein (2), Marco Auteri (1), Imre Kaufman (1), Rosario Parlanti (1), David Halberstam (1), Wolfe Landau (1), Son Dinh Tran (1)

Recent activity as signatory:

• Imre Kaufman borrowed $5.5 million from S3 Capital for 128 Fort Greene Place on August 21, 2025.

• Hershy Silberstein borrowed $15 million from S3 Capital for 224 3 Avenue on January 29, 2025.

• Watermark Capital Group borrowed $10.5 million from S3 Capital for 17 Hanson Place on August 22, 2024.

• Eric Sternberg borrowed $6.6 million from Provident Bank for 706 Ocean Parkway on March 04, 2024.

• David Halberstam borrowed $33.5 million from S3 Capital for 157 Carlton Avenue on December 08, 2023.

• Joel Guttman borrowed $7 million from Starwood Mortgage Capital for 787 Fairmount Place on December 04, 2023.

• Hershy Silberstein borrowed $5.4 million from S3 Capital for 1395 Bristow Street on August 25, 2023.

• Edge Developers borrowed $18.4 million from Arbor Realty Trust for None on August 02, 2023.

• Oleksandr Nad borrowed $8.7 million from Emerald Creek Capital for None on March 02, 2023.

• Son Dinh Tran borrowed $8.7 million from Patriot Bank for 214 West 30 Street on February 23, 2023.

Latest Stories:

• Blue Sky Builders signs $43M construction loan for 82-unit project in Gowanus (February 10, 2026)

• Hershy Silberstein pays $16.5M to Slate for dev site in Gowanus (March 03, 2025)

• Investors allege Watermark Capital excluded them from larger Ft. Greene plans (January 30, 2025)

• Watermark pays $15M for church dev site in Fort Greene (July 08, 2024)

• Eric Sternberg signs $6.6M refi for 24-unit rental in Kensington (April 02, 2024)

• Watermark Capital signs $15M contract to buy church dev site in Fort Greene historic district (March 05, 2024)

• Imre Kaufman pays $2.6M for 8-unit walkup in Fort Greene (February 06, 2024)

• Joel Guttman signs $7M refi for newly built 25-unit walkup in Tremont (January 23, 2024)

• Sachdev family pays $7M for new 18-unit rental in Flatbush (December 27, 2023)

• David Halberstam signs $33.5M construction loan with S3 Capital for dev site in Fort Greene (December 22, 2023)

Court Records:

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Properties:

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