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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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April 14-17, 2026
Palm Springs, CA
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Recent Transactions

Office Lease
$12,000
USD Sale Richmond, VA

1,356 sq. ft.

Wilson Flohr, SIOR, Porter Realty Company Inc.
Porter Realty Company Inc.
Richmond, VA
Office Sale
$1,750,000
USD Sale Greenville, SC

4,000 sq. ft. / 1 acres

Charles Gouch, SIOR, CCIM, CBRE
CBRE
Greenville, SC
David Sigmon, SIOR, CCIM, Pintail Capital Partners
Pintail Capital Partners
Greenville, SC
Matt Vanvick, SIOR, CCIM, Pintail Capital Partners
Pintail Capital Partners
Greenville, SC
Industrial Sale
$6,156,800
USD Sale Little Rock, AR

60,124 sq. ft. / 10 acres

Wesley Martin, SIOR, CCIM, Hathaway Group
Hathaway Group
Little Rock, AR
Office Lease
$1,694,630
USD Sale Mexico City, DF

17,716 sq. ft.

Michael Maroon, SIOR, The Acclaim Group
The Acclaim Group
Cranford, NJ
Industrial Lease
$1,723,492
USD Sale Tolleson, AZ

99,627 sq. ft.

William Littleton, SIOR, SLCR, Colliers
Colliers
Phoenix, AZ
Rob Martensen, SIOR, CCIM, Colliers
Colliers
Phoenix, AZ
Darren Ross, SIOR, Colliers
Colliers
Atlanta, GA
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:
SIOR Global Industry Partners for Homepage-01

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