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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

Land Sale
$3,000,000
USD Sale Las Vegas, NV

2 acres

Kevin Higgins, SIOR, CBRE
CBRE
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 Sale
CAD2,800,000
CAD Sale Niagara Falls, ON

17,000 sq. ft. / 21,606 sq ft.

Ralph Roselli, SIOR, Colliers
Colliers
Canada
Industrial Lease
$979,846
USD Sale Lewis Center, OH

19,234 sq. ft.

Michael Linder, SIOR, Colliers
Colliers
Columbus, OH
Shane Woloshan, SIOR, Colliers
Colliers
Columbus, OH
Joel Yakovac, SIOR, Colliers
Colliers
Columbus, OH
Jonathan Schuen, SIOR, Colliers
Colliers
Columbus, OH
Ben Johnson, SIOR, Cushman & Wakefield
Cushman & Wakefield
Columbus, OH
Kyle Ghiloni, SIOR, Colliers
Colliers
Columbus, OH
Zach Rines, Cushman & Wakefield
Cushman & Wakefield
Columbus, OH
Industrial Lease
$7,159,418
USD Sale Gardena, CA

91,343 sq. ft.

Matthew Stringfellow, SIOR, The Klabin Company
The Klabin Company
Torrance, CA
Tyler Rollema, SIOR, The Klabin Company
The Klabin Company
Torrance, CA
Industrial Sale
$9,900,000
USD Sale Long Beach, CA

27,256 sq. ft.

Shaun McCullough, SIOR, CCIM, Lee & Associates
Lee & Associates
Long Beach, CA
Jeff Coburn, SIOR, CCIM, Lee & Associates
Lee & Associates
Long Beach, CA
Garrett Massaro, SIOR, Lee & Associates
Lee & Associates
Long Beach, CA
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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