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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
$5,000,000
USD Sale Richmond, VA

98,280 sq. ft.

Chris Avellana, SIOR, JLL
JLL
Richmond, VA
Industrial Sale
$123,000,000
USD Sale Torrance, CA

265,418 sq. ft.

Matthew Stringfellow, SIOR, The Klabin Company
The Klabin Company
Torrance, CA
Tyler Rollema, SIOR, The Klabin Company
The Klabin Company
Torrance, CA
Office Sale
$7,158,979
USD Sale Rapid City, SD

17,300 sq. ft.

Chris Long, SIOR, CCIM, KW Commercial
KW Commercial
Rapid City, SD
Office Lease
CAD4,497,364
CAD Sale Pointe-Claire, QC

21,779 sq. ft.

Robert Cressaty, SIOR, MBA, Landmark Advisory Services
Landmark Advisory Services
Canada
Office Lease
$1,784,000
USD Sale Pittsburgh, PA

8,600 sq. ft.

Scott DiGuglielmo, SIOR, NAI Burns Scalo
NAI Burns Scalo
Pittsburgh, PA
Curtis Starr, SIOR, NAI Burns Scalo
NAI Burns Scalo
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:

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