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Joseph Sumberg

Joseph Sumberg

Managing Partner, Galvanize Real Estate

CAMember since September 2026

$112M

Volume

$112M

Sold

—

Financed

2

Closed

—

Area

About

Joseph Sumberg has spent his career exclusively in real estate, as an investor and lender in equity, debt, and securitizations. Prior to founding the Sustainable Real Estate platform at Galvanize, Joseph spent 15 years at Goldman Sachs, most recently as a Managing Director in the Goldman Sachs Asset Management (“GSAM”) Real Estate group. In 2011...

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Highlight deals

SOLD

Joseph Sumberg & Tom Steyer Of Galvanize Real Estate Acquire Industrial Campus In Milpitas For $94M

$310/SF

CRE
David Luski
Tom Steyer
Joseph Sumberg
Sep 24, 2026

Focus

Industrial
Sale

Markets

California

On the web

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FAQs

Joseph Sumberg has closed 1 sale.

Joseph Sumberg's most recent deal was on September 24, 2026.

Joseph Sumberg's largest deals include a sale of $94,000,000.00 for 1151 Cadillac Court.

Member since September 2026

Deals