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William Korchak

William Korchak

JLL

Member since February 2023

—

Volume

—

Sold

—

Financed

$7M

Leased

10

Closed

218K sf

Area
AI SummaryBeta

William Korchak is a broker specializing in office leases, with recent transactions including a 10-year lease for the Jewish Child Care Association at 521 Bergen Avenue in the Bronx. He has closed 10 deals since joining in February 2023.

AI-generated from Traded deal data. May contain errors.

Focus

Office
Nursing Home
Lease

Member since February 2023

Deals

LEASED

Children’s Rescue Fund Expands Lease By 8,648 Square Feet At 521 Bergen Avenue In Bronx

521 Bergen Avenue, Bronx, NY

NYCRE
William Korchak
Oct 28, 2026
LEASED

Jewish Child Care Association Signs 10-Year Lease For Office Space At 521 Bergen Avenue Bronx

$40/SF

521 Bergen Avenue, Bronx, NY

NYCRE
Bradley (Brad) Gerla
Jonathan Cope
Ellen Herman
Sep 4, 2025
LEASED

AECOM Leases Office Space At 2 Park Avenue In Manhattan With JLL And Cushman & Wakefield

2 Park Avenue, New York, NY

NYCRE
Tara Stacom
William Korchak
Mitchell Arkin
Jun 10, 2024
LEASED

RXR Realty Leases 75000 Square Feet At 3718 Northern Blvd In Queens With Tenant's Rep Jim McCahon

3718 Northern BLVD, Queens, NY, 111..., Jackson Heights, NY

NYCRE
William Korchak
Jim McCahon
WR
Jul 28, 2022
LEASED

Durst Organization Leases 17246 Square Feet At 1155 6th Ave New York With Tenant's Reps Leo Paytas Don Preate Henry Warner

1155 6th Ave, New York, NY, 10036, New York, NY

NYCRE
William Korchak
Don Preate
LP
Mar 7, 2022
LEASED

Winchendon School Leases 12000 Square Feet At 45 W 34th St New York From GFP Real Estate

45 W 34th St, New York, NY, 10001, New York, NY

NYCRE
William Korchak
Dana Moskowitz
Edward DiTolla
Apr 13, 2021
LEASED

Aetna Life Insurance Co Leases Office Space In New York To Perseus

CRE
William Korchak
Nov 10, 2015
LEASED

General Services Administration Inks Lease At 123 William St, New York

123 William St, New York, NY, 10038, New York, NY

NYCRE
YM
William Korchak
Nov 22, 2023
LEASED

DCAS For New York Police Dept Leases Office Space In Forest Hills

11829 Queens BLVD, Queens, NY, 113..., Forest Hills, NY

NYCRE
William Korchak
Nov 22, 2023
LEASED

Deka Immobilien Leases 2975 Sq Ft Space At 19 W 44th St, New York

19 W 44th St, New York, NY, 10036, New York, NY

NYCRE
William Korchak
Nov 22, 2023