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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

Office Lease
$2,686,538
USD Sale Tampa, FL

9,798 sq. ft.

Michael Palmer, CCIM, SRS Real Estate Partners
SRS Real Estate Partners
Miami, FL
Walt Batansky, SIOR, Avocat Group
Avocat Group
Tampa, FL
Matt Sultenfuss, SIOR, Avocat Group
Avocat Group
Tampa, FL
Joe Nurrenbrock, SIOR, Avocat Group
Avocat Group
Tampa, FL
Tim Hurless, SIOR, Avocat Group
Avocat Group
Tampa, FL
Shirley Smith, SIOR, Avocat Group LLC
Avocat Group LLC
Tampa, FL
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
Industrial Lease
$1,398,416
USD Sale Las Vegas, NV

11,482 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
Chase Pavlov, Colliers
Colliers
Las Vegas, NV
Industrial Sale
$10,345,906
USD Sale Dubai,

150,576 sq. ft.

Ryan Bertin, SIOR, Cresa Detroit
Cresa Detroit
Ann Arbor, MI
Office Lease
$1,197,541
USD Sale Henderson, NV

6,840 sq. ft.

Daniel Palmeri, SIOR, CBRE
CBRE
Las Vegas, NV
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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