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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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SIOR 2025 Fall Event

This fall, top-producing CRE brokers will gather in Louisville, KY, a city synonymous with champions. This event is about more than just networking—it’s an opportunity to forge powerful relationships and position yourself for even greater success. Just like the Derby’s finest, SIOR members know that staying ahead takes strategy, skill, and an unyielding commitment to excellence. That’s why SIOR’s Fall Event is where CRE’s best come to lead, connect, and win.

November 4-7,2025
Louisville, KY
Register Now
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Recent Transactions

Industrial Lease
$108,000
USD Sale East Windsor, CT

40,000 sq. ft.

Nicholas Morizio, SIOR, CRE, Colliers
Nicholas Morizio, SIOR, CRE
Colliers
Hartford, CT
Industrial Lease
$147,000
USD Sale Doral, FL

1,500 sq. ft.

George Pino, SIOR, RPA, State Street Realty
George Pino, SIOR, RPA
State Street Realty
Doral, FL
Brian Cabielles, SIOR, State Street Realty
Brian Cabielles, SIOR
State Street Realty
Doral, FL
Office Lease
CAD1,439,250
CAD Sale Montreal, QC

5,050 sq. ft.

Jacob Cowles, SIOR, Landmark Advisory Services
Jacob Cowles, SIOR
Landmark Advisory Services
Canada
Industrial Lease
$4,940,000
USD Sale Post Falls, ID

83,000 sq. ft.

Darren Slackman, SIOR, NAI Black
Darren Slackman, SIOR
NAI Black
Spokane, WA
Industrial Lease
North Little Rock, AR

54,500 sq. ft. / 7 acres

Jeffrey Hathaway, SIOR, CCIM, Hathaway Group
Jeffrey Hathaway, SIOR, CCIM
Hathaway Group
Little Rock, AR
Wesley Martin, SIOR, CCIM, Hathaway Group
Wesley Martin, SIOR, CCIM
Hathaway Group
Little Rock, AR
These transactions are just some of the 80,000 deals completed by SIORs every year.
View All Transactions
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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:
SIOR Global Industry Partners for Homepage-01

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