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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
Chester, VA

52,875 sq. ft.

Clifford Porter, SIOR, CCIM, Porter Realty Company Inc.
Porter Realty Company Inc.
Richmond, VA
Daniel DeRegibus, SIOR, Thalhimer
Thalhimer
Glen Allen, VA
Industrial Lease
$845,015
USD Sale Su Zhou, HK

110,147 sq. ft.

Curt Stanton, SIOR, Cresa Detroit
Cresa Detroit
Royal Oak, MI
Ryan Bertin, SIOR, Cresa Detroit
Cresa Detroit
Ann Arbor, MI
Roland Burton, SIOR, Ground Breaking Group
Ground Breaking Group
China
Christopher Monk, SIOR, Ground Breaking Group
Ground Breaking Group
China
Industrial Lease
CAD1,027,200
CAD Sale Edmonton, AB

19,200 sq. ft.

Robert Cressaty, SIOR, MBA, Landmark Advisory Services
Landmark Advisory Services
Canada
Industrial Lease
$270,403
USD Sale Henderson, NV

5,122 sq. ft.

Kevin Higgins, SIOR, CBRE
CBRE
Las Vegas, NV
Garrett Toft, SIOR, CBRE
CBRE
Las Vegas, NV
Sean Zaher, SIOR, CBRE
CBRE
Las Vegas, NV
Jake Higgins, SIOR, CBRE
CBRE
Las Vegas, NV
Industrial Lease
Columbus, OH

972,160 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
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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