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

Industrial Lease
Henrico, VA

45,750 sq. ft.

Clifford Porter, SIOR, CCIM, Porter Realty Company Inc. / CORFAC International
Porter Realty Company Inc. / CORFAC International
Richmond, VA
Jason Hetherington, SIOR, CBRE
CBRE
Richmond, VA
Industrial Lease
$1,625,729
USD Sale Kent, WA

32,000 sq. ft.

Christian Mattson, SIOR, Lee & Associates
Lee & Associates
Tacoma, WA
Chris Peterson, SIOR,CCIM, Lee & Associates
Lee & Associates
Bellevue, WA
Land Sale
$5,600,000
USD Sale Batavia, OH

160 acres

Norman Khoury, SIOR, CCIM, Colliers
Colliers
Cincinnati, OH
Land Sale
$4,530,000
USD Sale Monroe, OH

123 acres

Norman Khoury, SIOR, CCIM, Colliers
Colliers
Cincinnati, OH
Office Lease
$1,851,459
USD Sale boise, ID

20,295 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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