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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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April 14-17, 2026
Palm Springs, CA
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Recent Transactions

Office Lease
Birmingham, AL

18,826 sq. ft.

John Hennessy, SIOR, Colliers
Colliers
Birmingham, AL
Land Sale
$16,000,000
USD Sale New York, NY

69,000 sq ft.

Bob Knakal, SIOR, BKREA
BKREA
New York, NY
Industrial Sale
$6,210,000
USD Sale Greenville, SC

22,000 sq. ft.

Brad Struck, SIOR, CRESA Dallas
CRESA Dallas
Frisco, TX
Grayson Burgess, SIOR, CCIM, Trinity Partners
Trinity Partners
Greenville, SC
Edward Wilson, SIOR, CCIM, MCR, Trinity Partners
Trinity Partners
Greenville, SC
Office Lease
$65,231
USD Sale Fort Wayne, IN

1,065 sq. ft.

Joy Neuenschwander, SIOR, CPM, The Zacher Company
The Zacher Company
Fort Wayne, IN
Office Lease
Spokane, WA

2,296 sq. ft.

Christopher Bell, SIOR, NAI Black
NAI Black
Spokane, WA
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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