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

Industrial Sale
$7,900,000
USD Sale Greenville, SC

80,000 sq. ft.

Kevin Bentley, SIOR, Lee & Associates
Lee & Associates
Greenville, SC
Brian Young, SIOR, CCIM, Cushman & Wakefield
Cushman & Wakefield
Greenville, SC
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
£58,461,000
GBP Sale London,

42,400 sq. ft.

Nick McCalmont-Woods, MRICS, SIOR, McCalmont Woods
McCalmont Woods
United Kingdom
Industrial Lease
$1,749,250
USD Sale Mukilteo, WA

10,809 sq. ft.

Christian Mattson, SIOR, Lee & Associates
Lee & Associates
Tacoma, WA
Chris Peterson, SIOR,CCIM, Lee & Associates
Lee & Associates
Bellevue, WA
Office Lease
5,706,000
Portland, ME

23,227 sq. ft.

Justin Lamontagne, SIOR, CCIM, The Dunham Group
The Dunham Group
Portland, ME
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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