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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
$13,586,647
USD Sale Valencia, CA

113,400 sq. ft.

John DeGrinis, SIOR, Newmark
Newmark
Calabasas, CA
David Harding, SIOR, Colliers
Colliers
Glendale, CA
Patrick DuRoss, SIOR, Newmark
Newmark
Calabasas, CA
Jeff Abraham, SIOR, Newmark
Newmark
Calabasas, CA
Matt Dierckman, SIOR, Colliers
Colliers
Glendale, CA
Industrial Lease
$1,562,327
USD Sale Omaha, NE, USA, NE

15,000 sq. ft.

Kevin Stratman, SIOR, CCIM, Investors Realty
Investors Realty
Omaha, NE
Office Lease
Bellevue, WA

26,143 sq. ft.

Jeff Chaney, SIOR, Colliers
Colliers
Bellevue, WA
Industrial Sale
$11,100,000
USD Sale Reno, NV

38,850 sq. ft.

Land Sale
$1,143,265
USD Sale Omaha, NE

827,640 sq ft.

Tim Kerrigan, SIOR, CCIM, Investors Realty
Investors Realty
Omaha, NE
JP Raynor, SIOR, CCIM, Investors Realty
Investors Realty
Omaha, NE
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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