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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 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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SIOR 2025 Fall Event

This fall, top-producing CRE brokers will gather in Louisville, KY, a city synonymous with champions. This event is about more than just networking—it’s an opportunity to forge powerful relationships and position yourself for even greater success. Just like the Derby’s finest, SIOR members know that staying ahead takes strategy, skill, and an unyielding commitment to excellence. That’s why SIOR’s Fall Event is where CRE’s best come to lead, connect, and win.

November 4-7,2025
Louisville, KY
Register Now
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Recent Transactions

Office Lease
$155,918
USD Sale Omaha, NE

4,214 sq. ft.

Jeanette Weber, SIOR, CPM, Investors Realty
Jeanette Weber, SIOR, CPM
Investors Realty
Omaha, NE
Industrial Sale
$6,259,682
USD Sale Carlsbad, CA

21,887 sq. ft.

Mike Erwin, SIOR, MBA, Colliers
Mike Erwin, SIOR, MBA
Colliers
Carlsbad, CA
Tucker Hohenstein, SIOR, MBA, Colliers
Tucker Hohenstein, SIOR, MBA
Colliers
Carlsbad, CA
Office Lease
Richmond, VA

3,000 sq. ft.

Robert Porter, Porter Realty Company Inc. / CORFAC International
Robert Porter
Porter Realty Company Inc. / CORFAC International
Richmond, VA
Industrial Lease
$766,170
USD Sale Las Vegas, NV

25,092 sq. ft.

Alma Cuevas, SIOR, Cushman & Wakefield
Alma Cuevas, SIOR
Cushman & Wakefield
Las Vegas, NV
Jason Griffis, SIOR, Cushman & Wakefield
Jason Griffis, SIOR
Cushman & Wakefield
Las Vegas, NV
Office Lease
Lake Mary, FL

9,365 sq. ft.

Michael Maroon, SIOR, The Acclaim Group
Michael Maroon, SIOR
The Acclaim Group
Cranford, NJ
These transactions are just some of the 80,000 deals completed by SIORs every year.
View All Transactions
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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:
SIOR Global Industry Partners for Homepage-01

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