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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
€3,500,000
EUR Sale Dublin,

8,700 sq. ft.

James Mulhall, SIOR, MSCSI, MRICS, Murphy Mulhall
James Mulhall, SIOR, MSCSI, MRICS
Murphy Mulhall
Ireland
Industrial Lease
$1,433,560
USD Sale Spanaway, WA

224,234 sq ft.

Matt McLennan, SIOR, CCIM, Kidder Mathews
Matt McLennan, SIOR, CCIM
Kidder Mathews
Tacoma, WA
Industrial Lease
$2,387,500
USD Sale Obetz, OH

125,000 sq. ft.

Michael Linder, SIOR, Colliers
Michael Linder, SIOR
Colliers
Columbus, OH
Shane Woloshan, SIOR, Colliers
Shane Woloshan, SIOR
Colliers
Columbus, OH
Joel Yakovac, SIOR, Colliers
Joel Yakovac, SIOR
Colliers
Columbus, OH
Jonathan Schuen, SIOR, Colliers
Jonathan Schuen, SIOR
Colliers
Columbus, OH
Kyle Ghiloni, SIOR, Colliers
Kyle Ghiloni, SIOR
Colliers
Columbus, OH
Industrial Lease
$632,685
USD Sale Las Vegas, NV

22,313 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
Nick Abraham, SIOR, Cushman & Wakefield
Nick Abraham, SIOR
Cushman & Wakefield
Las Vegas, NV
Office Lease
$11,400,000
USD Sale Heredia,

91,493 sq. ft.

Alvaro Cortes, SIOR, Cushman & Wakefield
Alvaro Cortes, SIOR
Cushman & Wakefield
Costa Rica
These transactions are just some of the 80,000 deals completed by SIORs every year.
View All Transactions
sior fall conference

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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