About
OPEN offers a full-range of Tenant Advisory, Agency Leasing, Investment Sales, Strategic Planning, Workplace Strategy and Data Analytics services. The highly experienced leadership team has completed more than 20 MSF of mission-driven commercial real estate transactions for nonprofit, owner and corporate clients in a wide range of industries around New York City and nationally. OPEN’s transaction and advisory specialties are enhanced by its strategic alliance with Transwestern Real Estate Services, creating exceptional services and analytics for OPEN clients. Founded by Lindsay Ornstein and Stephen Powers, OPEN is proud to be a women-owned business enterprise (WBE) in the commercial real estate brokerage industry*.
Top Deals
SOLD
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New York | Other
12/29/2022
SOLD
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New Jersey | Office | PPSF: $107
+ 2
02/10/2021
SOLD
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New York | Office | PPSF: $405
+ 2
05/10/2020
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Office
Lease
Markets
Headquarters
575 Fifth Avenue, 19th Floor, New York, NY 10017
FAQs
OPEN Impact Real Estate has closed 26 deals (4 sales, 21 leases).
OPEN Impact Real Estate's most recent deal was on August 28, 2026.
OPEN Impact Real Estate's largest deals include a sale of $52,600,000.00 for 463 Hawthorne Avenue, Yonkers, New York 10705, United States, and a lease covering 85,000 sqft for 8808 Justice Ave, Elmhurst, Queens, NY, USA.
Member since: April 2023
Deals
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LEASED
Launch Expeditionary Learning Charter School Signs 15-Year Lease For 77,000 SF In Sunset Park
5902 6th Avenue, Brooklyn, NY
NYCRE
Aug 28, 2026
LEASED
Graham Windham Signs Five-Year Lease For 9,833-Square-Foot Office At 475 Riverside Drive
$29/SF
475 Riverside Drive, New York, NY
NYCRE
GW
Jul 14, 2026
LEASED
Zeta Charter Schools Leases 35,000 Sq Ft At 517 West 164th Street In Washington Heights
517 West 164th Street, New York, NY
NYCRE
Jan 29, 2026
LEASED
The Boys’ Club Of New York Signs 25-Year Net Lease For 33,000 Square Feet In Bronx
565 Morris Avenue, Bronx, NY
NYCRE
Jul 16, 2025