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SIORs are the most capable and experienced industrial and office brokerage practitioners in any market.

SIORs are the most capable and experienced industrial and office brokerage practitioners in any market.

Find An SIOR

Access a global network of more than 4,000 industry leaders who are held to the highest standard, ensuring expertise, prestige, and trust.

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Become An SIOR

SIOR offers membership in a number of categories around the world with many rewarding benefits to your career. Discover more about our Member Associate, SIOR Designation, and Associate Membership.

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May 6-9, 2025
Las Vegas, Nevada
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Recent Transactions

Industrial Lease
$81,165
USD Sale Fort Wayne, IN

3,500 sq. ft.

Joy Neuenschwander, SIOR, CPM, The Zacher Company
The Zacher Company
Fort Wayne, IN
Office Lease
$300,000
USD Sale Richmond, VA

4,061 sq. ft.

Robert Porter, SIOR, CCIM, Porter Realty Company Inc. / CORFAC International
Porter Realty Company Inc. / CORFAC International
Richmond, VA
Office Lease
$3,107,181
USD Sale Providence, RI

12,003 sq. ft.

Michael Giuttari, SIOR, MG Commercial Real Estate Services
MG Commercial Real Estate Services
Naples, FL
Office Lease
Orlando, FL

20,276 sq. ft.

Michael Maroon, SIOR, The Acclaim Group
The Acclaim Group
Cranford, NJ
Other Sale
$4,500,000
USD Sale Agoura Hills, CA

8,153 sq. ft.

John DeGrinis, SIOR, Newmark
Newmark
Calabasas, CA
Patrick DuRoss, SIOR, Newmark
Newmark
Calabasas, CA
Jeff Abraham, SIOR, Newmark
Newmark
Calabasas, CA
These transactions are just some of the 80,000 deals completed by SIORs every year.
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Global Industry Partner Program

The SIOR Global Industry Partner Program establishes synergistic relationships between SIOR and a highly select number of industry, for-profit companies to address key commercial real estate issues, align on common interest, and drive positive change across the industry.

Current Global Industry Partners:
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