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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

Industrial Lease
$2,811,494
USD Sale Las Vegas, NV

42,240 sq. ft.

Alma Cuevas, SIOR, Cushman & Wakefield
Alma Cuevas, SIOR
Cushman & Wakefield
Las Vegas, NV
Industrial Lease
$389,376
USD Sale Las Vegas, NV

24,960 sq. ft.

Alma Cuevas, SIOR, Cushman & Wakefield
Alma Cuevas, SIOR
Cushman & Wakefield
Las Vegas, NV
Industrial Lease
$800,000
USD Sale Richmond, VA

47,515 sq. ft.

Robert Porter, SIOR, CCIM, Porter Realty Company Inc. / CORFAC International
Robert Porter, SIOR, CCIM
Porter Realty Company Inc. / CORFAC International
Richmond, VA
Office Lease
$8,900,000
USD Sale Pittsburgh, PA

30,354 sq. ft.

Randall McCombs, SIOR, Cushman & Wakefield
Randall McCombs, SIOR
Cushman & Wakefield
Pittsburgh, PA
Scott DiGuglielmo, SIOR, NAI Burns Scalo
Scott DiGuglielmo, SIOR
NAI Burns Scalo
Pittsburgh, PA
Sam McGill, SIOR, MCR, Cushman & Wakefield
Sam McGill, SIOR, MCR
Cushman & Wakefield
Pittsburgh, PA
Office Lease
$181,000,000
USD Sale Pittsburgh, PA

191,612 sq. ft.

Dan Adamski, SIOR, CCIM, JLL
Dan Adamski, SIOR, CCIM
JLL
Pittsburgh, PA
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:
SIOR Global Industry Partners for Homepage-01

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