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Volume—
Sold—
Financed$18M
Leased3
Closed225K sf
AreaAI SummaryBeta
Jack Brennan is a broker specializing in office leasing, with $18M in leases closed. Recent notable transactions include leases with Santander Bank for 191667 square feet and Insight Global for 32000 square feet at 437 Madison Avenue.
AI-generated from Traded deal data. May contain errors.
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Member since March 2025
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LEASED
Insight Global Leases 32000 Square Feet At Sage's 437 Madison Avenue In Midtown East
$79/SF
437 Madison Avenue, New York, NY
NYCRE
Sep 24, 2025
LEASED
Gregory Manto Of Iron Birch Advisors Signs Seven-Year Lease At 777 3rd Avenue In Midtown East
777 3rd Avenue, New York, NY
NYCRE
Apr 3, 2025
LEASED
Santander Bank Signs Lease For 191667 Square Feet At 437 Madison Avenue New York City
437 Madison Avenue, New York, NY
NYCRE
Mar 18, 2025