Jonathan Serko

The lobby of 16 East 34th Street is adorned with black and white marble and a long hallway on the right side..
Leases  ·  Office
New York City

Tumi Shrinks NYC Office and Showroom to 20K SF in NoMad Relocation

By Celia Young
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425 Park Avenue
Leases  ·  Office
New York City

Private Equity Firm Hellman & Friedman Takes 28K SF at 425 Park Avenue

By Nicholas Rizzi
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Rockefeller Center.
Leases  ·  Office
New York City

Rockefeller Capital Management Leases 64K SF at 45 Rock

By Liam La Guerre
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1501 Broadway, also known as the Paramount Building.
Leases  ·  Office
New York City

Social Service Workers Union Moving to 22K SF in Times Square

By Liam La Guerre
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498 Seventh Avenue.
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New York City

Health Care Union Consolidating Offices in 580K-SF Move

By Liam La Guerre
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1 Pierrepont Street (Photo: CoStar Group).
Leases  ·  Office

C&W Leaving Last Vestiges of Massey Knakal Behind in Brooklyn

By Liam La Guerre
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Leases

Diligent Joins the ‘Family’ at 1385 Broadway

By Al Barbarino
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Leases

Xerox Takes Additional 14,000 SF at 485 Lexington

By Al Barbarino
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Leases

Mount Sinai and WESTMED Join Forces for 75,060 Square Feet at One Pierrepont Plaza

By Daniel Edward Rosen
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Leases

First Spring Corporation Stay at 499 Park Avenue

By Daniel Edward Rosen
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Leases

Mount Sinai Takes Downtown Brooklyn Space for New Outpost

By Daniel Edward Rosen
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