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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

Industrial Lease
$7,878,507
USD Sale Goodyear, AZ

328,340 sq. ft.

Rob Martensen, SIOR, CCIM, Colliers
Colliers
Phoenix, AZ
Ward Richmond, SIOR, Colliers
Colliers
Dallas, TX
Riley Gilbert, SIOR, JLL
JLL
Phoenix, AZ
Office Sale
$5,047,000
USD Sale Greenville, SC

60,000 sq. ft. / 6 acres

David Sigmon, SIOR, CCIM, Pintail Capital Partners
Pintail Capital Partners
Greenville, SC
Matt Vanvick, SIOR, CCIM, Pintail Capital Partners
Pintail Capital Partners
Greenville, SC
Office Lease
$235,693
USD Sale Fort Wayne, IN

4,020 sq. ft.

Steven Zacher, SIOR, CCIM, The Zacher Company
The Zacher Company
Fort Wayne,
Joy Neuenschwander, SIOR, CPM, The Zacher Company
The Zacher Company
Fort Wayne, IN
Office Sale
$4,500,000
USD Sale Greenwood, SC

35,000 sq. ft. / 5 acres

David Sigmon, SIOR, CCIM, Pintail Capital Partners
Pintail Capital Partners
Greenville, SC
Matt Vanvick, SIOR, CCIM, Pintail Capital Partners
Pintail Capital Partners
Greenville, SC
Other Sale
$1,500,000
USD Sale Hayward, CA

7,915 sq. ft. / 17,500 sq ft.

Robin Santiago, SIOR, CCIM, SVN Capital West Partners
SVN Capital West Partners
Campbell, 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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