
Marc Sitt
Licensed as NYS Real Estate Salesperson
Marc Sitt is the Managing Director of Kassin Sabbagh Realty and spearheads the Retail Leasing Division along with Albert Manopla. He started at KSR in 2012 as a summer intern and has risen through the ranks to his current position. Marc continues to play an instrumental role in the growth & development of the company.
On the landlord representation side, he has represented some of the largest private and public landlords in NYC, including: Vornado Realty Trust, Durst Organization, Stonehenge, Sol Goldman Investments LLC, Hubb NYC, Harbor International Group, Philips International, SW Management, JEMB Realty, Ashkenazy Acquisitions, Chestnut Holdings, Parkoff Organization, Slate Property Group, Brookfield Properties, and BLDG Management.
Marc has personally leased over a million square feet of retail space, surpassing $1 billion dollars in aggregate rents. Through 2017–2019 alone, Marc completed 107 Retail Leases in the New York Metro Area. His deal-flow is both immense and extremely diverse.
In 2023, Marc was recognized as a CoStar Power Broker, a testament to his consistent top-tier deal volume and market presence.
Notable Investment Sale Transactions:
• 419 Park Avenue South — sold to Elad Group for $72 million
• 1410 Broadway — recapitalization of the asset, valued at $180 million
Notable Retail Leasing Transactions:
• Wrist Aficionado at 645 Madison Avenue
• Kiton at 692 Madison Avenue — new NYC flagship store
• 313 Fifth Avenue — Gatcha Arcade flagship
Among his many tenant representation assignments, some that stand out include: Dill & Parsley, Pure Green, 7 For All Mankind, ModernMD, Bread Ahead, Keyfood, Oakberry, Kiton, ONGI, Verizon, and Mulberry Market.
Marc is an expert in executing rollout strategy and has implemented the same by securing tenants’ hundreds of retail locations on a national and local level. His sheer tenacity, persistence, and consistency in delivering superior results have allowed him to garner these successful transactions, and he hopes to continue assisting tenants and landlords in the retail leasing sphere
My Listings
65 West 55th Street
Midtown, Manhattan
Retail
For Lease
Space Available
1,771 SF
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325 West 61st Street
Upper West Side, Manhattan
Retail
Space Available
1,000 SF
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123 Fifth Avenue
Flatiron, Manhattan
Retail
For Lease
Space Available
1,500-2,300 SF
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68 Fifth Avenue, BK
Park Slope, Brooklyn
Retail
For Lease
Space Available
1,200 SF
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521 West 42nd Street
Hell's Kitchen, Manhattan
Retail
For Lease
Space Available
2,383 SF
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264 West 35th Street
Midtown, Manhattan
Retail
For Lease
Space Available
200-500 SF
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771 Eighth Avenue
Midtown, Manhattan
Retail
For Lease
Space Available
4,000-4,750 SF
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362 Eighth Avenue (Sale)
Midtown, Manhattan
Retail
For Sale
Space Available
4,220 SF
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1148 Liberty Avenue
East New York, Brooklyn
Retail
For Lease
Space Available
400-1,000 SF
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1889 Broadway
Upper West Side, Manhattan
Retail
For Lease
Space Available
775-11,850 SF
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400 Broome Street
Nolita, Manhattan
Retail
For Lease
Space Available
3,100 SF
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362 Eighth Avenue (Lease)
Midtown, Manhattan
Retail
For Lease
Space Available
1,400 SF
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1 Jane Street
West Village, Manhattan
Retail
For Lease
Space Available
414 SF
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960 Southern Boulevard
Longwood, Bronx
Retail
For Lease
Space Available
8,736 SF
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33 West End Avenue
Upper West Side, Manhattan
Retail
For Lease
Space Available
800 SF
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5015 Fifth Avenue
Sunset Park, Brooklyn
Retail
For Lease
Space Available
2,500 SF
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110 Greenwich Street
Financial District, Manhattan
Retail
For Lease
Space Available
900-4,500 SF
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36 West 34th Street (2nd Floor)
Midtown, Manhattan
Retail
For Lease
Space Available
1,955 SF
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940 Eighth Avenue
Midtown, Manhattan
Retail
For Lease
Space Available
1,700-5,000 SF
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36 West 34th Street
Midtown, Manhattan
Retail
For Lease
Space Available
2,019-2,119 SF
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1024 First Avenue
Sutton Place, Manhattan
Retail
For Lease
Space Available
200-750 SF
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419 Park Avenue South
Nomad, Manhattan
Retail
For Lease
Space Available
2,223-6,618 SF
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31-08 Steinway Street
Astoria, Queens
Retail
For Lease
Space Available
5,638-10,393 SF
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14 East 34th Street (2nd Floor)
Midtown, Manhattan
Retail
For Lease
Space Available
1,800 SF
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14 East 34th Street
Midtown, Manhattan
Retail
For Lease
Space Available
600-1,500 SF
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1921 Atlantic Avenue
Bedford Stuyvesant, Brooklyn
Retail
For Lease
Space Available
12,500 SF
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141 East 56th Street
Midtown East, Manhattan
Retail
For Lease
Space Available
2,270 SF
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2528 Broadway
Upper West Side, Manhattan
Retail
For Lease
Space Available
275 SF
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711 Third Avenue
Midtown East, Manhattan
Retail
For Lease
Space Available
2,111-2,308 SF
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370 Knickerbocker Avenue
Bushwick, Brooklyn
Retail
For Lease
Space Available
1,500-3,500 SF
VIEW LISTING
767 Second Avenue
Midtown East, Manhattan
Retail
For Lease
Space Available
1,481-4,495 SF
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203 Gramatan Avenue
Mount Vernon, New York
Retail
For Lease
Space Available
2,836 SF
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1382 Shakespeare Avenue
High Bridge, Bronx
Retail
For Lease
Space Available
4,000-8,200 SF
VIEW LISTING
Notable Deals
Deal
Type
Amount
Team
722 Metropolitan Avenue
Sale
$23,300,000






























