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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.

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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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October 19-22, 2026
New York, New York
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Recent Transactions

Industrial Lease
$1,618,548
USD Sale Stockton, CA

77,976 sq. ft.

Thomas Davis, SIOR, CBRE
CBRE
Stockton, CA
Daniel Davis, SIOR, CCIM, CBRE
CBRE
Stockton, CA
Industrial Lease
$131,167
USD Sale Gahanna, OH

40,000 sq. ft.

Michael Linder, SIOR, Colliers
Colliers
Columbus, OH
Shane Woloshan, SIOR, Colliers
Colliers
Columbus, OH
Joel Yakovac, SIOR, Colliers
Colliers
Columbus, OH
Jonathan Schuen, SIOR, Colliers
Colliers
Columbus, OH
Kyle Ghiloni, SIOR, Colliers
Colliers
Columbus, OH
Industrial Sale
CAD2,300,000
CAD Sale Winnipeg, MB

19,868 sq. ft. / 1 acres

Industrial Lease
Richmond, VA

37,273 sq. ft. / 221 acres

Clifford Porter, SIOR, CCIM, Porter Realty Company Inc.
Porter Realty Company Inc.
Richmond, VA
Industrial Lease
$1,072,000
USD Sale boise, ID

19,800 sq. ft.

Greg Gaddis, SIOR, CCIM, Tenant Realty Advisors
Tenant Realty Advisors
Boise, ID
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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