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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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May 6-9, 2025
Las Vegas, Nevada
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Recent Transactions

Industrial Lease
$343,467
USD Sale Rapid City, SD

8,822 sq. ft.

Chris Long, SIOR, CCIM, KW Commercial
KW Commercial
Rapid City, SD
Office Sale
$5,901,500
USD Sale scottsdale, AZ

20,005 sq. ft.

James Lieberthal, SIOR, Cutler Commercial
Cutler Commercial
Phoenix, AZ
Industrial Lease
$2,400,000
USD Sale Evendale, OH

69,000 sq. ft.

Norman Khoury, SIOR, CCIM, Colliers
Colliers
Cincinnati, OH
John Gartner, SIOR, Colliers
Colliers
Cincinnati, OH
Mark Maguire, SIOR, Colliers
Colliers
Oakland, CA
Erin Casey, SIOR, Colliers
Colliers
Cincinnati, OH
Justin Smutko, SIOR, Colliers
Colliers
Oakland, CA
Industrial Lease
$9,507,654
USD Sale Henderson, NV

56,816 sq. ft.

Kevin Higgins, SIOR, CBRE
CBRE
Las Vegas, NV
Brian Riffel, SIOR, Colliers
Colliers
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
Office Lease
Little Falls, NJ

19,744 sq. ft.

Michael Maroon, SIOR, The Acclaim Group
The Acclaim Group
Cranford, NJ
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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